{"asset": "neshap-source-category-crosswalk", "asset_type": "applicability-crosswalk", "body": "Maps each EPA NESHAP source category to its 40 CFR subpart, whether it applies to major or area sources, the original final rule date, most recent amendment, and residual risk/technology review status.\n", "description": "Maps each EPA NESHAP source category to its 40 CFR subpart, whether it applies to major or area sources, the original final rule date, most recent amendment, and residual risk/technology review status.", "file": "index.md", "generated": true, "harvested": "2026-08-15", "key_field": "source_category", "licence": "unknown", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8", "https://www.epa.gov/stationary-sources-air-pollution/aerospace-manufacturing-and-rework-facilities-national-emission", "https://www.epa.gov/stationary-sources-air-pollution/chemical-manufacturing-area-sources-national-emission-standards", "https://www.epa.gov/stationary-sources-air-pollution/mercury-and-air-toxics-standards", "https://www.epa.gov/stationary-sources-air-pollution/ethylene-oxide-emissions-standards-sterilization-facilities"], "stale_after": "2026-12-13", "title": "EPA NESHAP Source Category Applicability Crosswalk", "type": "dataset", "verified": false} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Acrylic/Modacrylic Fiber (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart LLLLLL (6L)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acrylic-and-modacrylic-fibers-production-national-emission\n\n> Acrylic/Modacrylic Fiber (area sources) | 40 CFR 63 Subpart LLLLLL (6L)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart LLLLLL (6L)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/acrylic-and-modacrylic-fibers-production-national-emission", "file": "acrylic-modacrylic-fiber-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "acrylic-modacrylic-fiber-area-sources", "source_category": "Acrylic/Modacrylic Fiber (area sources)", "source_quote": "Acrylic/Modacrylic Fiber (area sources) | 40 CFR 63 Subpart LLLLLL (6L)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Acrylic/Modacrylic Fiber (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Aerospace\n\n**cfr_subpart:** 40 CFR 63 Subpart GG\n\n**source_type:** major sources\n\n**original_final_rule_date:** 1995-09-01\n\n**most_recent_amendment_date:** 2016-08-03\n\n**rtr_status:** completed\n\n**key_haps_regulated:** chromium, cadmium, methylene chloride, toluene, xylene, methyl ethyl ketone, ethylene glycol and glycol ethers\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/aerospace-manufacturing-and-rework-facilities-national-emission\n\n> The Hazardous Air Pollutants (HAP) listed in Section 112(b)(1) of the Clean Air Act emitted by aerospace facilities that are covered by this final rule include: chromium, cadmium, methylene chloride, toluene, xylene, methyl ethyl ketone, ethylene glycol and glycol ethers.\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart GG", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/aerospace-manufacturing-and-rework-facilities-national-emission", "file": "aerospace.md", "generated": true, "harvested": "2026-08-15", "id": "aerospace", "key_haps_regulated": "chromium, cadmium, methylene chloride, toluene, xylene, methyl ethyl ketone, ethylene glycol and glycol ethers", "most_recent_amendment_date": "2016-08-03", "original_final_rule_date": "1995-09-01", "rtr_status": "completed", "source_category": "Aerospace", "source_quote": "The Hazardous Air Pollutants (HAP) listed in Section 112(b)(1) of the Clean Air Act emitted by aerospace facilities that are covered by this final rule include: chromium, cadmium, methylene chloride, toluene, xylene, methyl ethyl ketone, ethylene glycol and glycol ethers.", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/aerospace-manufacturing-and-rework-facilities-national-emission"], "stale_after": "2026-12-13", "title": "Aerospace \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "cfr_subpart, most_recent_amendment_date, original_final_rule_date, rtr_status", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Asbestos\n\n**cfr_subpart:** 40 CFR 61 Subpart M\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/asbestos-national-emission-standards-hazardous-air-pollutants\n\n> Asbestos | 40 CFR 61 Subpart M\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart M", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/asbestos-national-emission-standards-hazardous-air-pollutants", "file": "asbestos.md", "generated": true, "harvested": "2026-08-15", "id": "asbestos", "source_category": "Asbestos", "source_quote": "Asbestos | 40 CFR 61 Subpart M", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Asbestos \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Asphalt Processing and Asphalt Roofing Manufacturing (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart AAAAAAA (7A)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/asphalt-processing-and-asphalt-roofing-manufacturing-national-0\n\n> Asphalt Processing and Asphalt Roofing Manufacturing (area sources) | 40 CFR 63 Subpart AAAAAAA (7A)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart AAAAAAA (7A)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/asphalt-processing-and-asphalt-roofing-manufacturing-national-0", "file": "asphalt-processing-and-asphalt-roofing-manufacturing-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "asphalt-processing-and-asphalt-roofing-manufacturing-area-sources", "source_category": "Asphalt Processing and Asphalt Roofing Manufacturing (area sources)", "source_quote": "Asphalt Processing and Asphalt Roofing Manufacturing (area sources) | 40 CFR 63 Subpart AAAAAAA (7A)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Asphalt Processing and Asphalt Roofing Manufacturing (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Asphalt Processing and Asphalt Roofing Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart LLLLL\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/asphalt-processing-and-asphalt-roofing-manufacturing-national\n\n> Asphalt Processing and Asphalt Roofing Manufacturing | 40 CFR 63 Subpart LLLLL\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart LLLLL", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/asphalt-processing-and-asphalt-roofing-manufacturing-national", "file": "asphalt-processing-and-asphalt-roofing-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "asphalt-processing-and-asphalt-roofing-manufacturing", "source_category": "Asphalt Processing and Asphalt Roofing Manufacturing", "source_quote": "Asphalt Processing and Asphalt Roofing Manufacturing | 40 CFR 63 Subpart LLLLL", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Asphalt Processing and Asphalt Roofing Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Auto and Light Duty Truck Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart IIII\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-automobiles-and-light-duty-trucks-national\n\n> Auto and Light Duty Truck Surface Coating | 40 CFR 63 Subpart IIII\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart IIII", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/surface-coating-automobiles-and-light-duty-trucks-national", "file": "auto-and-light-duty-truck-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "auto-and-light-duty-truck-surface-coating", "source_category": "Auto and Light Duty Truck Surface Coating", "source_quote": "Auto and Light Duty Truck Surface Coating | 40 CFR 63 Subpart IIII", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Auto and Light Duty Truck Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Benzene Transfer Operations\n\n**cfr_subpart:** 40 CFR 61 Subpart BB\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/benzene-transfer-operations-national-emission-standards-hazardous\n\n> Benzene Transfer Operations | 40 CFR 61 Subpart BB\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart BB", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/benzene-transfer-operations-national-emission-standards-hazardous", "file": "benzene-transfer-operations.md", "generated": true, "harvested": "2026-08-15", "id": "benzene-transfer-operations", "source_category": "Benzene Transfer Operations", "source_quote": "Benzene Transfer Operations | 40 CFR 61 Subpart BB", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Benzene Transfer Operations \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Benzene Waste Operations\n\n**cfr_subpart:** 40 CFR 61 Subpart FF\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/benzene-waste-operations-national-emission-standards-hazardous-air\n\n> Benzene Waste Operations | 40 CFR 61 Subpart FF\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart FF", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/benzene-waste-operations-national-emission-standards-hazardous-air", "file": "benzene-waste-operations.md", "generated": true, "harvested": "2026-08-15", "id": "benzene-waste-operations", "source_category": "Benzene Waste Operations", "source_quote": "Benzene Waste Operations | 40 CFR 61 Subpart FF", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Benzene Waste Operations \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Beryllium Rocket Motor Firing\n\n**cfr_subpart:** 40 CFR 61 Subpart D\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/beryllium-rocket-motor-firing-national-emission-standards\n\n> Beryllium Rocket Motor Firing | 40 CFR 61 Subpart D\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart D", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/beryllium-rocket-motor-firing-national-emission-standards", "file": "beryllium-rocket-motor-firing.md", "generated": true, "harvested": "2026-08-15", "id": "beryllium-rocket-motor-firing", "source_category": "Beryllium Rocket Motor Firing", "source_quote": "Beryllium Rocket Motor Firing | 40 CFR 61 Subpart D", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Beryllium Rocket Motor Firing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Beryllium\n\n**cfr_subpart:** 40 CFR 61 Subpart C\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/beryllium-national-emissions-standards-hazardous-air-pollutants\n\n> Beryllium | 40 CFR 61 Subpart C\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart C", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/beryllium-national-emissions-standards-hazardous-air-pollutants", "file": "beryllium.md", "generated": true, "harvested": "2026-08-15", "id": "beryllium", "source_category": "Beryllium", "source_quote": "Beryllium | 40 CFR 61 Subpart C", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Beryllium \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Boat Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart VVVV\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/boat-manufacturing-national-emission-standards-hazardous-air\n\n> Boat Manufacturing | 40 CFR 63 Subpart VVVV\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart VVVV", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/boat-manufacturing-national-emission-standards-hazardous-air", "file": "boat-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "boat-manufacturing", "source_category": "Boat Manufacturing", "source_quote": "Boat Manufacturing | 40 CFR 63 Subpart VVVV", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Boat Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Brick and Structural Clay Products Manufacturing (see also Clay Ceramics)\n\n**cfr_subpart:** 40 CFR 63 Subpart JJJJJ\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/brick-and-structural-clay-products-national-emission-standards\n\n> Brick and Structural Clay Products Manufacturing (see also Clay Ceramics) | 40 CFR 63 Subpart JJJJJ\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart JJJJJ", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/brick-and-structural-clay-products-national-emission-standards", "file": "brick-and-structural-clay-products-manufacturing-see-also-clay-ceramics.md", "generated": true, "harvested": "2026-08-15", "id": "brick-and-structural-clay-products-manufacturing-see-also-clay-ceramics", "source_category": "Brick and Structural Clay Products Manufacturing (see also Clay Ceramics)", "source_quote": "Brick and Structural Clay Products Manufacturing (see also Clay Ceramics) | 40 CFR 63 Subpart JJJJJ", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Brick and Structural Clay Products Manufacturing (see also Clay Ceramics) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Carbon Black Production (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart MMMMMM (6M)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/carbon-black-production-area-sources-national-emission-standards\n\n> Carbon Black Production (area sources) | 40 CFR 63 Subpart MMMMMM (6M)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart MMMMMM (6M)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/carbon-black-production-area-sources-national-emission-standards", "file": "carbon-black-production-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "carbon-black-production-area-sources", "source_category": "Carbon Black Production (area sources)", "source_quote": "Carbon Black Production (area sources) | 40 CFR 63 Subpart MMMMMM (6M)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Carbon Black Production (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Chemical Manufacturing Industry (area sources): CMAS\n\n**cfr_subpart:** 40 CFR 63 Subpart VVVVVV (6V)\n\n**source_type:** area sources\n\n**original_final_rule_date:** 2009-10-29\n\n**most_recent_amendment_date:** 2026-04-01\n\n**rtr_status:** completed\n\n**key_haps_regulated:** hazardous air pollutants from nine area source categories in the chemical manufacturing sector\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/chemical-manufacturing-area-sources-national-emission-standards\n\n> These national emission standards are for the control of hazardous air pollutants for nine area source categories in the chemical manufacturing sector: Agricultural Chemicals and Pesticides Manufacturing, Cyclic Crude and Intermediate Production, Industrial Inorganic Chemical Manufacturing, Industrial Organic Chemical Manufacturing, Inorganic Pigments Manufacturing, Miscellaneous Organic Chemical Manufacturing, Plastic Materials and Resins Manufacturing, Pharmaceutical Production, and Synthetic Rubber Manufacturing.\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart VVVVVV (6V)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/chemical-manufacturing-area-sources-national-emission-standards", "file": "chemical-manufacturing-industry-area-sources-cmas.md", "generated": true, "harvested": "2026-08-15", "id": "chemical-manufacturing-industry-area-sources-cmas", "key_haps_regulated": "hazardous air pollutants from nine area source categories in the chemical manufacturing sector", "most_recent_amendment_date": "2026-04-01", "original_final_rule_date": "2009-10-29", "rtr_status": "completed", "source_category": "Chemical Manufacturing Industry (area sources): CMAS", "source_quote": "These national emission standards are for the control of hazardous air pollutants for nine area source categories in the chemical manufacturing sector: Agricultural Chemicals and Pesticides Manufacturing, Cyclic Crude and Intermediate Production, Industrial Inorganic Chemical Manufacturing, Industrial Organic Chemical Manufacturing, Inorganic Pigments Manufacturing, Miscellaneous Organic Chemical Manufacturing, Plastic Materials and Resins Manufacturing, Pharmaceutical Production, and Synthetic Rubber Manufacturing.", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/chemical-manufacturing-area-sources-national-emission-standards"], "stale_after": "2026-12-13", "title": "Chemical Manufacturing Industry (area sources): CMAS \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "cfr_subpart, most_recent_amendment_date, original_final_rule_date, rtr_status, source_category", "verified": false} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Chemical Preparations Industry (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart BBBBBBB (7B)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/chemical-preparations-industry-national-emission-standards\n\n> Chemical Preparations Industry (area sources) | 40 CFR 63 Subpart BBBBBBB (7B)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart BBBBBBB (7B)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/chemical-preparations-industry-national-emission-standards", "file": "chemical-preparations-industry-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "chemical-preparations-industry-area-sources", "source_category": "Chemical Preparations Industry (area sources)", "source_quote": "Chemical Preparations Industry (area sources) | 40 CFR 63 Subpart BBBBBBB (7B)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Chemical Preparations Industry (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Chromium Compounds (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart NNNNNN (6N)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/chromium-compounds-national-emission-standards-hazardous-air\n\n> Chromium Compounds (area sources) | 40 CFR 63 Subpart NNNNNN (6N)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart NNNNNN (6N)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/chromium-compounds-national-emission-standards-hazardous-air", "file": "chromium-compounds-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "chromium-compounds-area-sources", "source_category": "Chromium Compounds (area sources)", "source_quote": "Chromium Compounds (area sources) | 40 CFR 63 Subpart NNNNNN (6N)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Chromium Compounds (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Clay Ceramics Manufacturing (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart RRRRRR (6R)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/clay-ceramics-manufacturing-area-sources-national-emission\n\n> Clay Ceramics Manufacturing (area sources) | 40 CFR 63 Subpart RRRRRR (6R)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart RRRRRR (6R)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/clay-ceramics-manufacturing-area-sources-national-emission", "file": "clay-ceramics-manufacturing-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "clay-ceramics-manufacturing-area-sources", "source_category": "Clay Ceramics Manufacturing (area sources)", "source_quote": "Clay Ceramics Manufacturing (area sources) | 40 CFR 63 Subpart RRRRRR (6R)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Clay Ceramics Manufacturing (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Clay Ceramics Manufacturing (see also Brick and Clay Products)\n\n**cfr_subpart:** 40 CFR 63 Subpart KKKKK\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/clay-ceramics-manufacturing-national-emission-standards-hazardous\n\n> Clay Ceramics Manufacturing (see also Brick and Clay Products) | 40 CFR 63 Subpart KKKKK\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart KKKKK", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/clay-ceramics-manufacturing-national-emission-standards-hazardous", "file": "clay-ceramics-manufacturing-see-also-brick-and-clay-products.md", "generated": true, "harvested": "2026-08-15", "id": "clay-ceramics-manufacturing-see-also-brick-and-clay-products", "source_category": "Clay Ceramics Manufacturing (see also Brick and Clay Products)", "source_quote": "Clay Ceramics Manufacturing (see also Brick and Clay Products) | 40 CFR 63 Subpart KKKKK", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Clay Ceramics Manufacturing (see also Brick and Clay Products) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Coal- and Oil-Fired Electric Utility Steam Generating Units (Mercury and Air Toxics Standards)\n\n**cfr_subpart:** 40 CFR 63 Subpart UUUUU\n\n**source_type:** major sources\n\n**original_final_rule_date:** 2012-02-16\n\n**most_recent_amendment_date:** 2026-02-24\n\n**rtr_status:** completed\n\n**key_haps_regulated:** mercury and other hazardous air pollutants\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/mercury-and-air-toxics-standards\n\n> EPA set technology-based emissions standards for mercury and other hazardous air pollutants (HAP) emitted by units with a capacity of more than 25 megawatts.\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart UUUUU", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/mercury-and-air-toxics-standards", "file": "coal-and-oil-fired-electric-utility-steam-generating-units-mercury-and-air-toxic.md", "generated": true, "harvested": "2026-08-15", "id": "coal-and-oil-fired-electric-utility-steam-generating-units-mercury-and-air-toxic", "key_haps_regulated": "mercury and other hazardous air pollutants", "most_recent_amendment_date": "2026-02-24", "original_final_rule_date": "2012-02-16", "rtr_status": "completed", "source_category": "Coal- and Oil-Fired Electric Utility Steam Generating Units (Mercury and Air Toxics Standards)", "source_quote": "EPA set technology-based emissions standards for mercury and other hazardous air pollutants (HAP) emitted by units with a capacity of more than 25 megawatts.", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/mercury-and-air-toxics-standards"], "stale_after": "2026-12-13", "title": "Coal- and Oil-Fired Electric Utility Steam Generating Units (Mercury and Air Toxics Standards) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "cfr_subpart, most_recent_amendment_date, original_final_rule_date, rtr_status, source_category", "verified": false} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Coke Oven By-product Recovery Plants\n\n**cfr_subpart:** 40 CFR 61 Subpart L\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/coke-oven-product-recovery-plants-national-emissions-standards\n\n> Coke Oven By-product Recovery Plants | 40 CFR 61 Subpart L\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart L", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/coke-oven-product-recovery-plants-national-emissions-standards", "file": "coke-oven-by-product-recovery-plants.md", "generated": true, "harvested": "2026-08-15", "id": "coke-oven-by-product-recovery-plants", "source_category": "Coke Oven By-product Recovery Plants", "source_quote": "Coke Oven By-product Recovery Plants | 40 CFR 61 Subpart L", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Coke Oven By-product Recovery Plants \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Coke Ovens: Charging, Top Side, and Door Leaks\n\n**cfr_subpart:** 40 CFR 63 Subpart L\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/coke-ovens-batteries-national-emissions-standards-hazardous-air\n\n> Coke Ovens: Charging, Top Side, and Door Leaks | 40 CFR 63 Subpart L\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart L", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/coke-ovens-batteries-national-emissions-standards-hazardous-air", "file": "coke-ovens-charging-top-side-and-door-leaks.md", "generated": true, "harvested": "2026-08-15", "id": "coke-ovens-charging-top-side-and-door-leaks", "source_category": "Coke Ovens: Charging, Top Side, and Door Leaks", "source_quote": "Coke Ovens: Charging, Top Side, and Door Leaks | 40 CFR 63 Subpart L", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Coke Ovens: Charging, Top Side, and Door Leaks \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Coke Ovens: Pushing, Quenching, and Battery Stacks\n\n**cfr_subpart:** 40 CFR 63 Subpart CCCCC\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/coke-ovens-pushing-quenching-and-battery-stacks-national-emission\n\n> Coke Ovens: Pushing, Quenching, and Battery Stacks | 40 CFR 63 Subpart CCCCC\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart CCCCC", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/coke-ovens-pushing-quenching-and-battery-stacks-national-emission", "file": "coke-ovens-pushing-quenching-and-battery-stacks.md", "generated": true, "harvested": "2026-08-15", "id": "coke-ovens-pushing-quenching-and-battery-stacks", "source_category": "Coke Ovens: Pushing, Quenching, and Battery Stacks", "source_quote": "Coke Ovens: Pushing, Quenching, and Battery Stacks | 40 CFR 63 Subpart CCCCC", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Coke Ovens: Pushing, Quenching, and Battery Stacks \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Electric Arc Furnace Steelmaking Facilities (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart YYYYY\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/electric-arc-furnace-steelmaking-facilities-national-emission\n\n> Electric Arc Furnace Steelmaking Facilities (area sources) | 40 CFR 63 Subpart YYYYY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YYYYY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/electric-arc-furnace-steelmaking-facilities-national-emission", "file": "electric-arc-furnace-steelmaking-facilities-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "electric-arc-furnace-steelmaking-facilities-area-sources", "source_category": "Electric Arc Furnace Steelmaking Facilities (area sources)", "source_quote": "Electric Arc Furnace Steelmaking Facilities (area sources) | 40 CFR 63 Subpart YYYYY", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Electric Arc Furnace Steelmaking Facilities (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Engine Test Cells/Stands (see also Beryllium Rocket Motor Firing)\n\n**cfr_subpart:** 40 CFR 63 Subpart PPPPP\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/engine-test-cellsstands-national-emission-standards-hazardous-air\n\n> Engine Test Cells/Stands (see also Beryllium Rocket Motor Firing) | 40 CFR 63 Subpart PPPPP\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart PPPPP", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/engine-test-cellsstands-national-emission-standards-hazardous-air", "file": "engine-test-cells-stands-see-also-beryllium-rocket-motor-firing.md", "generated": true, "harvested": "2026-08-15", "id": "engine-test-cells-stands-see-also-beryllium-rocket-motor-firing", "source_category": "Engine Test Cells/Stands (see also Beryllium Rocket Motor Firing)", "source_quote": "Engine Test Cells/Stands (see also Beryllium Rocket Motor Firing) | 40 CFR 63 Subpart PPPPP", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Engine Test Cells/Stands (see also Beryllium Rocket Motor Firing) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Ethylene Oxide Emission Standards for Sterilization Facilities (see also Hospital Ethylene Oxide Sterilizers)\n\n**cfr_subpart:** 40 CFR 63 Subpart O\n\n**source_type:** major sources\n\n**original_final_rule_date:** 1994-12-06\n\n**most_recent_amendment_date:** 2024-04-05\n\n**rtr_status:** completed\n\n**key_haps_regulated:** ethylene oxide\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/ethylene-oxide-emissions-standards-sterilization-facilities\n\n> These standards implement section 112 of the Clean Air Act and are based on the Administrator's determination that commercial sterilization and fumigation operations emit ethylene oxide, a pollutant identified in the Act list of 189 hazardous air pollutants (HAP).\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart O", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/ethylene-oxide-emissions-standards-sterilization-facilities", "file": "ethylene-oxide-emission-standards-for-sterilization-facilities-see-also-hospital.md", "generated": true, "harvested": "2026-08-15", "id": "ethylene-oxide-emission-standards-for-sterilization-facilities-see-also-hospital", "key_haps_regulated": "ethylene oxide", "most_recent_amendment_date": "2024-04-05", "original_final_rule_date": "1994-12-06", "rtr_status": "completed", "source_category": "Ethylene Oxide Emission Standards for Sterilization Facilities (see also Hospital Ethylene Oxide Sterilizers)", "source_quote": "These standards implement section 112 of the Clean Air Act and are based on the Administrator's determination that commercial sterilization and fumigation operations emit ethylene oxide, a pollutant identified in the Act list of 189 hazardous air pollutants (HAP).", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/ethylene-oxide-emissions-standards-sterilization-facilities"], "stale_after": "2026-12-13", "title": "Ethylene Oxide Emission Standards for Sterilization Facilities (see also Hospital Ethylene Oxide Sterilizers) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "cfr_subpart, most_recent_amendment_date, original_final_rule_date, rtr_status, source_category", "verified": false} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Fabric Printing, Coating and Dyeing\n\n**cfr_subpart:** 40 CFR 63 Subpart OOOO\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/printing-coating-and-dyeing-fabrics-and-other-textiles-national\n\n> Fabric Printing, Coating and Dyeing | 40 CFR 63 Subpart OOOO\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart OOOO", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/printing-coating-and-dyeing-fabrics-and-other-textiles-national", "file": "fabric-printing-coating-and-dyeing.md", "generated": true, "harvested": "2026-08-15", "id": "fabric-printing-coating-and-dyeing", "source_category": "Fabric Printing, Coating and Dyeing", "source_quote": "Fabric Printing, Coating and Dyeing | 40 CFR 63 Subpart OOOO", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Fabric Printing, Coating and Dyeing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Ferroalloys Production (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart YYYYYY (6Y)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/ferroalloys-production-facilities-national-emission-standards\n\n> Ferroalloys Production (area sources) | 40 CFR 63 Subpart YYYYYY (6Y)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YYYYYY (6Y)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/ferroalloys-production-facilities-national-emission-standards", "file": "ferroalloys-production-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "ferroalloys-production-area-sources", "source_category": "Ferroalloys Production (area sources)", "source_quote": "Ferroalloys Production (area sources) | 40 CFR 63 Subpart YYYYYY (6Y)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Ferroalloys Production (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Ferroalloys Production (major sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart XXX\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/ferromanganese-and-silicomanganese-production-national-emission\n\n> Ferroalloys Production (major sources) | 40 CFR 63 Subpart XXX\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart XXX", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/ferromanganese-and-silicomanganese-production-national-emission", "file": "ferroalloys-production-major-sources.md", "generated": true, "harvested": "2026-08-15", "id": "ferroalloys-production-major-sources", "source_category": "Ferroalloys Production (major sources)", "source_quote": "Ferroalloys Production (major sources) | 40 CFR 63 Subpart XXX", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Ferroalloys Production (major sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Flexible Polyurethane Foam Fabrication Operation\n\n**cfr_subpart:** 40 CFR 63 Subpart MMMMM\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/flexible-polyurethane-foam-fabrication-operations-national\n\n> Flexible Polyurethane Foam Fabrication Operation | 40 CFR 63 Subpart MMMMM\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart MMMMM", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/flexible-polyurethane-foam-fabrication-operations-national", "file": "flexible-polyurethane-foam-fabrication-operation.md", "generated": true, "harvested": "2026-08-15", "id": "flexible-polyurethane-foam-fabrication-operation", "source_category": "Flexible Polyurethane Foam Fabrication Operation", "source_quote": "Flexible Polyurethane Foam Fabrication Operation | 40 CFR 63 Subpart MMMMM", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Flexible Polyurethane Foam Fabrication Operation \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Flexible Polyurethane Foam Production and Fabrication (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart OOOOOO (6-O)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/flexible-polyurethane-foam-production-and-fabrication-national\n\n> Flexible Polyurethane Foam Production and Fabrication (area sources) | 40 CFR 63 Subpart OOOOOO (6-O)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart OOOOOO (6-O)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/flexible-polyurethane-foam-production-and-fabrication-national", "file": "flexible-polyurethane-foam-production-and-fabrication-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "flexible-polyurethane-foam-production-and-fabrication-area-sources", "source_category": "Flexible Polyurethane Foam Production and Fabrication (area sources)", "source_quote": "Flexible Polyurethane Foam Production and Fabrication (area sources) | 40 CFR 63 Subpart OOOOOO (6-O)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Flexible Polyurethane Foam Production and Fabrication (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Flexible Polyurethane Foam Production\n\n**cfr_subpart:** 40 CFR 63 Subpart III\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/flexible-polyurethane-foam-production-national-emission-standards\n\n> Flexible Polyurethane Foam Production | 40 CFR 63 Subpart III\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart III", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/flexible-polyurethane-foam-production-national-emission-standards", "file": "flexible-polyurethane-foam-production.md", "generated": true, "harvested": "2026-08-15", "id": "flexible-polyurethane-foam-production", "source_category": "Flexible Polyurethane Foam Production", "source_quote": "Flexible Polyurethane Foam Production | 40 CFR 63 Subpart III", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Flexible Polyurethane Foam Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Friction Products Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart QQQQQ\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/friction-materials-manufacturing-facilities-national-emission\n\n> Friction Products Manufacturing | 40 CFR 63 Subpart QQQQQ\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart QQQQQ", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/friction-materials-manufacturing-facilities-national-emission", "file": "friction-products-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "friction-products-manufacturing", "source_category": "Friction Products Manufacturing", "source_quote": "Friction Products Manufacturing | 40 CFR 63 Subpart QQQQQ", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Friction Products Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Gasoline Dispensing Facilities (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart CCCCCC (6C)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/gasoline-dispensing-area-sources-national-emission-standards\n\n> Gasoline Dispensing Facilities (area sources) | 40 CFR 63 Subpart CCCCCC (6C)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart CCCCCC (6C)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/gasoline-dispensing-area-sources-national-emission-standards", "file": "gasoline-dispensing-facilities-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "gasoline-dispensing-facilities-area-sources", "source_category": "Gasoline Dispensing Facilities (area sources)", "source_quote": "Gasoline Dispensing Facilities (area sources) | 40 CFR 63 Subpart CCCCCC (6C)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Gasoline Dispensing Facilities (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Gasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart BBBBBB (6B)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/gasoline-distribution-mact-and-gact-national-emission-standards\n\n> Gasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities (area sources) | 40 CFR 63 Subpart BBBBBB (6B)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart BBBBBB (6B)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/gasoline-distribution-mact-and-gact-national-emission-standards", "file": "gasoline-distribution-bulk-terminals-bulk-plants-and-pipeline-facilities-area-so.md", "generated": true, "harvested": "2026-08-15", "id": "gasoline-distribution-bulk-terminals-bulk-plants-and-pipeline-facilities-area-so", "source_category": "Gasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities (area sources)", "source_quote": "Gasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities (area sources) | 40 CFR 63 Subpart BBBBBB (6B)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Gasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Gasoline Distribution (major sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart R\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/gasoline-distribution-mact-and-gact-national-emission-standards\n\n> Gasoline Distribution (major sources) | 40 CFR 63 Subpart R\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart R", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/gasoline-distribution-mact-and-gact-national-emission-standards", "file": "gasoline-distribution-major-sources.md", "generated": true, "harvested": "2026-08-15", "id": "gasoline-distribution-major-sources", "source_category": "Gasoline Distribution (major sources)", "source_quote": "Gasoline Distribution (major sources) | 40 CFR 63 Subpart R", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Gasoline Distribution (major sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Generic MACT I - Acetal Resins\n\n**cfr_subpart:** 40 CFR 63 Subpart YY\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen\n\n> Generic MACT I - Acetal Resins | 40 CFR 63 Subpart YY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen", "file": "generic-mact-i-acetal-resins.md", "generated": true, "harvested": "2026-08-15", "id": "generic-mact-i-acetal-resins", "source_category": "Generic MACT I - Acetal Resins", "source_quote": "Generic MACT I - Acetal Resins | 40 CFR 63 Subpart YY", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Generic MACT I - Acetal Resins \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "epa_category_url, source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Generic MACT I - Acrylic/Modacrylic Fibers\n\n**cfr_subpart:** 40 CFR 63 Subpart YY\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen\n\n> Generic MACT I - Acrylic/Modacrylic Fibers | 40 CFR 63 Subpart YY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen", "file": "generic-mact-i-acrylic-modacrylic-fibers.md", "generated": true, "harvested": "2026-08-15", "id": "generic-mact-i-acrylic-modacrylic-fibers", "source_category": "Generic MACT I - Acrylic/Modacrylic Fibers", "source_quote": "Generic MACT I - Acrylic/Modacrylic Fibers | 40 CFR 63 Subpart YY", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Generic MACT I - Acrylic/Modacrylic Fibers \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Generic MACT I - Hydrogen Floride\n\n**cfr_subpart:** 40 CFR 63 Subpart YY\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen\n\n> Generic MACT I - Hydrogen Floride | 40 CFR 63 Subpart YY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen", "file": "generic-mact-i-hydrogen-floride.md", "generated": true, "harvested": "2026-08-15", "id": "generic-mact-i-hydrogen-floride", "source_category": "Generic MACT I - Hydrogen Floride", "source_quote": "Generic MACT I - Hydrogen Floride | 40 CFR 63 Subpart YY", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Generic MACT I - Hydrogen Floride \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "epa_category_url, source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Generic MACT I - Polycarbonates Production\n\n**cfr_subpart:** 40 CFR 63 Subpart YY\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen\n\n> Generic MACT I - Polycarbonates Production | 40 CFR 63 Subpart YY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen", "file": "generic-mact-i-polycarbonates-production.md", "generated": true, "harvested": "2026-08-15", "id": "generic-mact-i-polycarbonates-production", "source_category": "Generic MACT I - Polycarbonates Production", "source_quote": "Generic MACT I - Polycarbonates Production | 40 CFR 63 Subpart YY", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Generic MACT I - Polycarbonates Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "epa_category_url, source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Generic MACT II - Carbon Black Production\n\n**cfr_subpart:** 40 CFR 63 Subpart YY\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen\n\n> Generic MACT II - Carbon Black Production | 40 CFR 63 Subpart YY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen", "file": "generic-mact-ii-carbon-black-production.md", "generated": true, "harvested": "2026-08-15", "id": "generic-mact-ii-carbon-black-production", "source_category": "Generic MACT II - Carbon Black Production", "source_quote": "Generic MACT II - Carbon Black Production | 40 CFR 63 Subpart YY", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Generic MACT II - Carbon Black Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "epa_category_url, source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Generic MACT II - Cyanide Chemicals Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart YY\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen\n\n> Generic MACT II - Cyanide Chemicals Manufacturing | 40 CFR 63 Subpart YY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen", "file": "generic-mact-ii-cyanide-chemicals-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "generic-mact-ii-cyanide-chemicals-manufacturing", "source_category": "Generic MACT II - Cyanide Chemicals Manufacturing", "source_quote": "Generic MACT II - Cyanide Chemicals Manufacturing | 40 CFR 63 Subpart YY", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Generic MACT II - Cyanide Chemicals Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "epa_category_url, source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Generic MACT II - Ethylene Processes\n\n**cfr_subpart:** 40 CFR 63 Subpart YY\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen\n\n> Generic MACT II - Ethylene Processes | 40 CFR 63 Subpart YY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen", "file": "generic-mact-ii-ethylene-processes.md", "generated": true, "harvested": "2026-08-15", "id": "generic-mact-ii-ethylene-processes", "source_category": "Generic MACT II - Ethylene Processes", "source_quote": "Generic MACT II - Ethylene Processes | 40 CFR 63 Subpart YY", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Generic MACT II - Ethylene Processes \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "epa_category_url, source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Generic MACT II - Spandex Production\n\n**cfr_subpart:** 40 CFR 63 Subpart YY\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen\n\n> Generic MACT II - Spandex Production | 40 CFR 63 Subpart YY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen", "file": "generic-mact-ii-spandex-production.md", "generated": true, "harvested": "2026-08-15", "id": "generic-mact-ii-spandex-production", "source_category": "Generic MACT II - Spandex Production", "source_quote": "Generic MACT II - Spandex Production | 40 CFR 63 Subpart YY", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Generic MACT II - Spandex Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "epa_category_url, source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Glass Manufacturing (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart SSSSSS (6S)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/glass-manufacturing-area-sources-national-emission-standards\n\n> Glass Manufacturing (area sources) | 40 CFR 63 Subpart SSSSSS (6S)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart SSSSSS (6S)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/glass-manufacturing-area-sources-national-emission-standards", "file": "glass-manufacturing-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "glass-manufacturing-area-sources", "source_category": "Glass Manufacturing (area sources)", "source_quote": "Glass Manufacturing (area sources) | 40 CFR 63 Subpart SSSSSS (6S)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Glass Manufacturing (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Glass Manufacturing - Inorganic Arsenic\n\n**cfr_subpart:** 40 CFR 61 Subpart N\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/inorganic-arsenic-emissions-glass-manufacturing-plants-national\n\n> Glass Manufacturing - Inorganic Arsenic | 40 CFR 61 Subpart N\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart N", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/inorganic-arsenic-emissions-glass-manufacturing-plants-national", "file": "glass-manufacturing-inorganic-arsenic.md", "generated": true, "harvested": "2026-08-15", "id": "glass-manufacturing-inorganic-arsenic", "source_category": "Glass Manufacturing - Inorganic Arsenic", "source_quote": "Glass Manufacturing - Inorganic Arsenic | 40 CFR 61 Subpart N", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Glass Manufacturing - Inorganic Arsenic \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Gold Mine Ore Processing and Production (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart EEEEEEE (7E)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/gold-mine-ore-processing-and-production-national-emission\n\n> Gold Mine Ore Processing and Production (area sources) | 40 CFR 63 Subpart EEEEEEE (7E)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart EEEEEEE (7E)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/gold-mine-ore-processing-and-production-national-emission", "file": "gold-mine-ore-processing-and-production-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "gold-mine-ore-processing-and-production-area-sources", "source_category": "Gold Mine Ore Processing and Production (area sources)", "source_quote": "Gold Mine Ore Processing and Production (area sources) | 40 CFR 63 Subpart EEEEEEE (7E)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Gold Mine Ore Processing and Production (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Halogenated Solvent Cleaning\n\n**cfr_subpart:** 40 CFR 63 Subpart T\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/halogenated-solvent-cleaning-national-emission-standards-0\n\n> Halogenated Solvent Cleaning | 40 CFR 63 Subpart T\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart T", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/halogenated-solvent-cleaning-national-emission-standards-0", "file": "halogenated-solvent-cleaning.md", "generated": true, "harvested": "2026-08-15", "id": "halogenated-solvent-cleaning", "source_category": "Halogenated Solvent Cleaning", "source_quote": "Halogenated Solvent Cleaning | 40 CFR 63 Subpart T", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Halogenated Solvent Cleaning \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Hazardous Waste Combustors\n\n**cfr_subpart:** 40 CFR 63 Subpart EEE\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/hazardous-waste-combustors-national-emission-standards-hazardous\n\n> Hazardous Waste Combustors | 40 CFR 63 Subpart EEE\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart EEE", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/hazardous-waste-combustors-national-emission-standards-hazardous", "file": "hazardous-waste-combustors.md", "generated": true, "harvested": "2026-08-15", "id": "hazardous-waste-combustors", "source_category": "Hazardous Waste Combustors", "source_quote": "Hazardous Waste Combustors | 40 CFR 63 Subpart EEE", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Hazardous Waste Combustors \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Hospital Ethylene Oxide Sterilizers (area sources) (see also Ethylene Oxide Sterilizers)\n\n**cfr_subpart:** 40 CFR 63 Subpart WWWWW\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/hospital-ethylene-oxide-sterilizers-national-emission-standards\n\n> Hospital Ethylene Oxide Sterilizers (area sources) (see also Ethylene Oxide Sterilizers) | 40 CFR 63 Subpart WWWWW\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart WWWWW", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/hospital-ethylene-oxide-sterilizers-national-emission-standards", "file": "hospital-ethylene-oxide-sterilizers-area-sources-see-also-ethylene-oxide-sterili.md", "generated": true, "harvested": "2026-08-15", "id": "hospital-ethylene-oxide-sterilizers-area-sources-see-also-ethylene-oxide-sterili", "source_category": "Hospital Ethylene Oxide Sterilizers (area sources) (see also Ethylene Oxide Sterilizers)", "source_quote": "Hospital Ethylene Oxide Sterilizers (area sources) (see also Ethylene Oxide Sterilizers) | 40 CFR 63 Subpart WWWWW", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Hospital Ethylene Oxide Sterilizers (area sources) (see also Ethylene Oxide Sterilizers) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Hydrochloric Acid Production\n\n**cfr_subpart:** 40 CFR 63 Subpart NNNNN\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/hydrochloric-acid-production-national-emission-standards-hazardous\n\n> Hydrochloric Acid Production | 40 CFR 63 Subpart NNNNN\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart NNNNN", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/hydrochloric-acid-production-national-emission-standards-hazardous", "file": "hydrochloric-acid-production.md", "generated": true, "harvested": "2026-08-15", "id": "hydrochloric-acid-production", "source_category": "Hydrochloric Acid Production", "source_quote": "Hydrochloric Acid Production | 40 CFR 63 Subpart NNNNN", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Hydrochloric Acid Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Industrial, Commercial and Institutional Boilers and Process Heaters (major sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart DDDDD\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/industrial-commercial-and-institutional-boilers-and-process-0\n\n> Industrial, Commercial and Institutional Boilers and Process Heaters (major sources) | 40 CFR 63 Subpart DDDDD\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart DDDDD", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/industrial-commercial-and-institutional-boilers-and-process-0", "file": "industrial-commercial-and-institutional-boilers-and-process-heaters-major-source.md", "generated": true, "harvested": "2026-08-15", "id": "industrial-commercial-and-institutional-boilers-and-process-heaters-major-source", "source_category": "Industrial, Commercial and Institutional Boilers and Process Heaters (major sources)", "source_quote": "Industrial, Commercial and Institutional Boilers and Process Heaters (major sources) | 40 CFR 63 Subpart DDDDD", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Industrial, Commercial and Institutional Boilers and Process Heaters (major sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Industrial Process Cooling Towers\n\n**cfr_subpart:** 40 CFR 63 Subpart Q\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/industrial-process-cooling-towers-national-emission-standards\n\n> Industrial Process Cooling Towers | 40 CFR 63 Subpart Q\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart Q", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/industrial-process-cooling-towers-national-emission-standards", "file": "industrial-process-cooling-towers.md", "generated": true, "harvested": "2026-08-15", "id": "industrial-process-cooling-towers", "source_category": "Industrial Process Cooling Towers", "source_quote": "Industrial Process Cooling Towers | 40 CFR 63 Subpart Q", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Industrial Process Cooling Towers \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Inorganic Arsenic Emissions from Primary Copper Smelters\n\n**cfr_subpart:** 40 CFR 61 Subpart O\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/inorganic-arsenic-emissions-primary-copper-smelters-national\n\n> Inorganic Arsenic Emissions from Primary Copper Smelters | 40 CFR 61 Subpart O\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart O", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/inorganic-arsenic-emissions-primary-copper-smelters-national", "file": "inorganic-arsenic-emissions-from-primary-copper-smelters.md", "generated": true, "harvested": "2026-08-15", "id": "inorganic-arsenic-emissions-from-primary-copper-smelters", "source_category": "Inorganic Arsenic Emissions from Primary Copper Smelters", "source_quote": "Inorganic Arsenic Emissions from Primary Copper Smelters | 40 CFR 61 Subpart O", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Inorganic Arsenic Emissions from Primary Copper Smelters \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Inorganic Arsenic from Arsenic trioxide and Metallic Arsenic Production\n\n**cfr_subpart:** 40 CFR 61 Subpart P\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/inorganic-arsenic-emissions-arsenic-trioxide-and-metallic-arsenic\n\n> Inorganic Arsenic from Arsenic trioxide and Metallic Arsenic Production | 40 CFR 61 Subpart P\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart P", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/inorganic-arsenic-emissions-arsenic-trioxide-and-metallic-arsenic", "file": "inorganic-arsenic-from-arsenic-trioxide-and-metallic-arsenic-production.md", "generated": true, "harvested": "2026-08-15", "id": "inorganic-arsenic-from-arsenic-trioxide-and-metallic-arsenic-production", "source_category": "Inorganic Arsenic from Arsenic trioxide and Metallic Arsenic Production", "source_quote": "Inorganic Arsenic from Arsenic trioxide and Metallic Arsenic Production | 40 CFR 61 Subpart P", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Inorganic Arsenic from Arsenic trioxide and Metallic Arsenic Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Integrated Iron and Steel\n\n**cfr_subpart:** 40 CFR 63 Subpart FFFFF\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/integrated-iron-and-steel-manufacturing-national-emission\n\n> Integrated Iron and Steel | 40 CFR 63 Subpart FFFFF\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart FFFFF", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/integrated-iron-and-steel-manufacturing-national-emission", "file": "integrated-iron-and-steel.md", "generated": true, "harvested": "2026-08-15", "id": "integrated-iron-and-steel", "source_category": "Integrated Iron and Steel", "source_quote": "Integrated Iron and Steel | 40 CFR 63 Subpart FFFFF", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Integrated Iron and Steel \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Iron and Steel Foundries (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart ZZZZZ\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/iron-and-steel-foundries-national-emission-standards-hazardous-air\n\n> Iron and Steel Foundries (area sources) | 40 CFR 63 Subpart ZZZZZ\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart ZZZZZ", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/iron-and-steel-foundries-national-emission-standards-hazardous-air", "file": "iron-and-steel-foundries-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "iron-and-steel-foundries-area-sources", "source_category": "Iron and Steel Foundries (area sources)", "source_quote": "Iron and Steel Foundries (area sources) | 40 CFR 63 Subpart ZZZZZ", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Iron and Steel Foundries (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Iron and Steel Foundries (major sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart EEEEE\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/iron-and-steel-foundries-national-emissions-standards-hazardous\n\n> Iron and Steel Foundries (major sources) | 40 CFR 63 Subpart EEEEE\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart EEEEE", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/iron-and-steel-foundries-national-emissions-standards-hazardous", "file": "iron-and-steel-foundries-major-sources.md", "generated": true, "harvested": "2026-08-15", "id": "iron-and-steel-foundries-major-sources", "source_category": "Iron and Steel Foundries (major sources)", "source_quote": "Iron and Steel Foundries (major sources) | 40 CFR 63 Subpart EEEEE", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Iron and Steel Foundries (major sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Large Appliances Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart NNNN\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-large-appliances-national-emission-standards\n\n> Large Appliances Surface Coating | 40 CFR 63 Subpart NNNN\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart NNNN", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/surface-coating-large-appliances-national-emission-standards", "file": "large-appliances-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "large-appliances-surface-coating", "source_category": "Large Appliances Surface Coating", "source_quote": "Large Appliances Surface Coating | 40 CFR 63 Subpart NNNN", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Large Appliances Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Lead Acid Battery Manufacturing (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart PPPPPP (6P)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/lead-acid-battery-manufacturing-area-sources-national-emission\n\n> Lead Acid Battery Manufacturing (area sources) | 40 CFR 63 Subpart PPPPPP (6P)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart PPPPPP (6P)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/lead-acid-battery-manufacturing-area-sources-national-emission", "file": "lead-acid-battery-manufacturing-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "lead-acid-battery-manufacturing-area-sources", "source_category": "Lead Acid Battery Manufacturing (area sources)", "source_quote": "Lead Acid Battery Manufacturing (area sources) | 40 CFR 63 Subpart PPPPPP (6P)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Lead Acid Battery Manufacturing (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Leather Finishing Operations\n\n**cfr_subpart:** 40 CFR 63 Subpart TTTT\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/leather-finishing-operations-national-emission-standards-hazardous\n\n> Leather Finishing Operations | 40 CFR 63 Subpart TTTT\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart TTTT", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/leather-finishing-operations-national-emission-standards-hazardous", "file": "leather-finishing-operations.md", "generated": true, "harvested": "2026-08-15", "id": "leather-finishing-operations", "source_category": "Leather Finishing Operations", "source_quote": "Leather Finishing Operations | 40 CFR 63 Subpart TTTT", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Leather Finishing Operations \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Lime Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart AAAAA\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/lime-manufacturing-plants-national-emission-standards-hazardous\n\n> Lime Manufacturing | 40 CFR 63 Subpart AAAAA\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart AAAAA", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/lime-manufacturing-plants-national-emission-standards-hazardous", "file": "lime-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "lime-manufacturing", "source_category": "Lime Manufacturing", "source_quote": "Lime Manufacturing | 40 CFR 63 Subpart AAAAA", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Lime Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Magnetic Tape Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart EE\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/magnetic-tape-manufacturing-operations-national-emission-standards\n\n> Magnetic Tape Surface Coating | 40 CFR 63 Subpart EE\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart EE", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/magnetic-tape-manufacturing-operations-national-emission-standards", "file": "magnetic-tape-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "magnetic-tape-surface-coating", "source_category": "Magnetic Tape Surface Coating", "source_quote": "Magnetic Tape Surface Coating | 40 CFR 63 Subpart EE", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Magnetic Tape Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Manufacturing Nutritional Yeast (formerly Bakers Yeast)\n\n**cfr_subpart:** 40 CFR 63 Subpart CCCC\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/manufacturing-nutritional-yeast-national-emission-standards\n\n> Manufacturing Nutritional Yeast (formerly Bakers Yeast) | 40 CFR 63 Subpart CCCC\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart CCCC", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/manufacturing-nutritional-yeast-national-emission-standards", "file": "manufacturing-nutritional-yeast-formerly-bakers-yeast.md", "generated": true, "harvested": "2026-08-15", "id": "manufacturing-nutritional-yeast-formerly-bakers-yeast", "source_category": "Manufacturing Nutritional Yeast (formerly Bakers Yeast)", "source_quote": "Manufacturing Nutritional Yeast (formerly Bakers Yeast) | 40 CFR 63 Subpart CCCC", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Manufacturing Nutritional Yeast (formerly Bakers Yeast) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Marine Vessel Loading Operations\n\n**cfr_subpart:** 40 CFR 63 Subpart Y\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/marine-vessel-loading-operations-national-emission-standards\n\n> Marine Vessel Loading Operations | 40 CFR 63 Subpart Y\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart Y", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/marine-vessel-loading-operations-national-emission-standards", "file": "marine-vessel-loading-operations.md", "generated": true, "harvested": "2026-08-15", "id": "marine-vessel-loading-operations", "source_category": "Marine Vessel Loading Operations", "source_quote": "Marine Vessel Loading Operations | 40 CFR 63 Subpart Y", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Marine Vessel Loading Operations \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Mercury Cell Chlor-Alkali Plants\n\n**cfr_subpart:** 40 CFR 63 Subpart IIIII\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/mercury-cell-chloralkali-plants-national-emissions-standards\n\n> Mercury Cell Chlor-Alkali Plants | 40 CFR 63 Subpart IIIII\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart IIIII", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/mercury-cell-chloralkali-plants-national-emissions-standards", "file": "mercury-cell-chlor-alkali-plants.md", "generated": true, "harvested": "2026-08-15", "id": "mercury-cell-chlor-alkali-plants", "source_category": "Mercury Cell Chlor-Alkali Plants", "source_quote": "Mercury Cell Chlor-Alkali Plants | 40 CFR 63 Subpart IIIII", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Mercury Cell Chlor-Alkali Plants \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Mercury Production\n\n**cfr_subpart:** 40 CFR 61 Subpart E\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/mercury-production-national-emissions-standard-hazardous-air\n\n> Mercury Production | 40 CFR 61 Subpart E\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart E", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/mercury-production-national-emissions-standard-hazardous-air", "file": "mercury-production.md", "generated": true, "harvested": "2026-08-15", "id": "mercury-production", "source_category": "Mercury Production", "source_quote": "Mercury Production | 40 CFR 61 Subpart E", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Mercury Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Metal Can Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart KKKK\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-metal-cans-national-emission-standards-hazardous\n\n> Metal Can Surface Coating | 40 CFR 63 Subpart KKKK\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart KKKK", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/surface-coating-metal-cans-national-emission-standards-hazardous", "file": "metal-can-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "metal-can-surface-coating", "source_category": "Metal Can Surface Coating", "source_quote": "Metal Can Surface Coating | 40 CFR 63 Subpart KKKK", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Metal Can Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Metal Coil Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart SSSS\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-metal-coil-national-emission-standards-hazardous\n\n> Metal Coil Surface Coating | 40 CFR 63 Subpart SSSS\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart SSSS", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/surface-coating-metal-coil-national-emission-standards-hazardous", "file": "metal-coil-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "metal-coil-surface-coating", "source_category": "Metal Coil Surface Coating", "source_quote": "Metal Coil Surface Coating | 40 CFR 63 Subpart SSSS", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Metal Coil Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Metal Fabrication and Finishing Source Nine Categories (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart XXXXXX (6X)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/metal-fabrication-and-finishing-source-categories-national\n\n> Metal Fabrication and Finishing Source Nine Categories (area sources) | 40 CFR 63 Subpart XXXXXX (6X)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart XXXXXX (6X)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/metal-fabrication-and-finishing-source-categories-national", "file": "metal-fabrication-and-finishing-source-nine-categories-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "metal-fabrication-and-finishing-source-nine-categories-area-sources", "source_category": "Metal Fabrication and Finishing Source Nine Categories (area sources)", "source_quote": "Metal Fabrication and Finishing Source Nine Categories (area sources) | 40 CFR 63 Subpart XXXXXX (6X)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Metal Fabrication and Finishing Source Nine Categories (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Metal Furniture Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart RRRR\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-metal-furniture-national-emission-standards\n\n> Metal Furniture Surface Coating | 40 CFR 63 Subpart RRRR\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart RRRR", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/surface-coating-metal-furniture-national-emission-standards", "file": "metal-furniture-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "metal-furniture-surface-coating", "source_category": "Metal Furniture Surface Coating", "source_quote": "Metal Furniture Surface Coating | 40 CFR 63 Subpart RRRR", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Metal Furniture Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Mineral Wool Production\n\n**cfr_subpart:** 40 CFR 63 Subpart DDD\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/mineral-wool-production-national-emissions-standards-hazardous-air\n\n> Mineral Wool Production | 40 CFR 63 Subpart DDD\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart DDD", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/mineral-wool-production-national-emissions-standards-hazardous-air", "file": "mineral-wool-production.md", "generated": true, "harvested": "2026-08-15", "id": "mineral-wool-production", "source_category": "Mineral Wool Production", "source_quote": "Mineral Wool Production | 40 CFR 63 Subpart DDD", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Mineral Wool Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Miscellaneous Coating Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart HHHHH\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/miscellaneous-coating-manufacturing-national-emission-standards\n\n> Miscellaneous Coating Manufacturing | 40 CFR 63 Subpart HHHHH\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart HHHHH", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/miscellaneous-coating-manufacturing-national-emission-standards", "file": "miscellaneous-coating-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "miscellaneous-coating-manufacturing", "source_category": "Miscellaneous Coating Manufacturing", "source_quote": "Miscellaneous Coating Manufacturing | 40 CFR 63 Subpart HHHHH", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Miscellaneous Coating Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Miscellaneous Metal Parts and Products Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart MMMM\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-miscellaneous-metal-parts-and-products-national\n\n> Miscellaneous Metal Parts and Products Surface Coating | 40 CFR 63 Subpart MMMM\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart MMMM", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/surface-coating-miscellaneous-metal-parts-and-products-national", "file": "miscellaneous-metal-parts-and-products-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "miscellaneous-metal-parts-and-products-surface-coating", "source_category": "Miscellaneous Metal Parts and Products Surface Coating", "source_quote": "Miscellaneous Metal Parts and Products Surface Coating | 40 CFR 63 Subpart MMMM", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Miscellaneous Metal Parts and Products Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Municipal Solid Waste Landfills\n\n**cfr_subpart:** 40 CFR 63 Subpart AAAA\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/municipal-solid-waste-landfills-national-emission-standards\n\n> Municipal Solid Waste Landfills | 40 CFR 63 Subpart AAAA\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart AAAA", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/municipal-solid-waste-landfills-national-emission-standards", "file": "municipal-solid-waste-landfills.md", "generated": true, "harvested": "2026-08-15", "id": "municipal-solid-waste-landfills", "source_category": "Municipal Solid Waste Landfills", "source_quote": "Municipal Solid Waste Landfills | 40 CFR 63 Subpart AAAA", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Municipal Solid Waste Landfills \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Natural Gas Transmission and Storage\n\n**cfr_subpart:** 40 CFR 63 Subpart HHH\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/natural-gas-transmission-and-storage-facilities-national-emission\n\n> Natural Gas Transmission and Storage | 40 CFR 63 Subpart HHH\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart HHH", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/natural-gas-transmission-and-storage-facilities-national-emission", "file": "natural-gas-transmission-and-storage.md", "generated": true, "harvested": "2026-08-15", "id": "natural-gas-transmission-and-storage", "source_category": "Natural Gas Transmission and Storage", "source_quote": "Natural Gas Transmission and Storage | 40 CFR 63 Subpart HHH", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Natural Gas Transmission and Storage \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Nonferrous Foundries: Aluminum, Copper, and Other (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart ZZZZZZ (6Z)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/aluminum-copper-and-other-nonferrous-foundries-national-emission\n\n> Nonferrous Foundries: Aluminum, Copper, and Other (area sources) | 40 CFR 63 Subpart ZZZZZZ (6Z)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart ZZZZZZ (6Z)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/aluminum-copper-and-other-nonferrous-foundries-national-emission", "file": "nonferrous-foundries-aluminum-copper-and-other-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "nonferrous-foundries-aluminum-copper-and-other-area-sources", "source_category": "Nonferrous Foundries: Aluminum, Copper, and Other (area sources)", "source_quote": "Nonferrous Foundries: Aluminum, Copper, and Other (area sources) | 40 CFR 63 Subpart ZZZZZZ (6Z)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Nonferrous Foundries: Aluminum, Copper, and Other (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Off-Site Waste Recovery Operations\n\n**cfr_subpart:** 40 CFR 63 Subpart DD\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/site-waste-and-recovery-operations-oswro-national-emission\n\n> Off-Site Waste Recovery Operations | 40 CFR 63 Subpart DD\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart DD", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/site-waste-and-recovery-operations-oswro-national-emission", "file": "off-site-waste-recovery-operations.md", "generated": true, "harvested": "2026-08-15", "id": "off-site-waste-recovery-operations", "source_category": "Off-Site Waste Recovery Operations", "source_quote": "Off-Site Waste Recovery Operations | 40 CFR 63 Subpart DD", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Off-Site Waste Recovery Operations \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Oil and Natural Gas Production includes Area Sources\n\n**cfr_subpart:** 40 CFR 63 Subpart HH\n\n**source_type:** major and area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/oil-and-natural-gas-production-facilities-national-emission\n\n> Oil and Natural Gas Production includes Area Sources | 40 CFR 63 Subpart HH\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart HH", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/oil-and-natural-gas-production-facilities-national-emission", "file": "oil-and-natural-gas-production-includes-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "oil-and-natural-gas-production-includes-area-sources", "source_category": "Oil and Natural Gas Production includes Area Sources", "source_quote": "Oil and Natural Gas Production includes Area Sources | 40 CFR 63 Subpart HH", "source_type": "major and area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Oil and Natural Gas Production includes Area Sources \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Oil-Water Separators and Organic-Water Separators\n\n**cfr_subpart:** 40 CFR 63 Subpart VV\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/oil-water-separators-and-organic-water-separators-national\n\n> Oil-Water Separators and Organic-Water Separators | 40 CFR 63 Subpart VV\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart VV", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/oil-water-separators-and-organic-water-separators-national", "file": "oil-water-separators-and-organic-water-separators.md", "generated": true, "harvested": "2026-08-15", "id": "oil-water-separators-and-organic-water-separators", "source_category": "Oil-Water Separators and Organic-Water Separators", "source_quote": "Oil-Water Separators and Organic-Water Separators | 40 CFR 63 Subpart VV", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Oil-Water Separators and Organic-Water Separators \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Organic Liquids Distribution (non-gasoline)\n\n**cfr_subpart:** 40 CFR 63 Subpart EEEE\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/organic-liquids-distribution-national-emission-standards-hazardous\n\n> Organic Liquids Distribution (non-gasoline) | 40 CFR 63 Subpart EEEE\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart EEEE", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/organic-liquids-distribution-national-emission-standards-hazardous", "file": "organic-liquids-distribution-non-gasoline.md", "generated": true, "harvested": "2026-08-15", "id": "organic-liquids-distribution-non-gasoline", "source_category": "Organic Liquids Distribution (non-gasoline)", "source_quote": "Organic Liquids Distribution (non-gasoline) | 40 CFR 63 Subpart EEEE", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Organic Liquids Distribution (non-gasoline) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Paints and Allied Products Manufacturing (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart CCCCCCC (7C)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/paints-and-allied-products-manufacturing-national-emission\n\n> Paints and Allied Products Manufacturing (area sources) | 40 CFR 63 Subpart CCCCCCC (7C)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart CCCCCCC (7C)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/paints-and-allied-products-manufacturing-national-emission", "file": "paints-and-allied-products-manufacturing-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "paints-and-allied-products-manufacturing-area-sources", "source_category": "Paints and Allied Products Manufacturing (area sources)", "source_quote": "Paints and Allied Products Manufacturing (area sources) | 40 CFR 63 Subpart CCCCCCC (7C)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Paints and Allied Products Manufacturing (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Paper and Other Web Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart JJJJ\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/paper-and-other-web-coating-national-emission-standards-0\n\n> Paper and Other Web Surface Coating | 40 CFR 63 Subpart JJJJ\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart JJJJ", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/paper-and-other-web-coating-national-emission-standards-0", "file": "paper-and-other-web-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "paper-and-other-web-surface-coating", "source_category": "Paper and Other Web Surface Coating", "source_quote": "Paper and Other Web Surface Coating | 40 CFR 63 Subpart JJJJ", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Paper and Other Web Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Petroleum Refineries (CC)\n\n**cfr_subpart:** 40 CFR 63 Subpart CC\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/petroleum-refineries-national-emission-standards-hazardous-air\n\n> Petroleum Refineries (CC) | 40 CFR 63 Subpart CC\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart CC", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/petroleum-refineries-national-emission-standards-hazardous-air", "file": "petroleum-refineries-cc.md", "generated": true, "harvested": "2026-08-15", "id": "petroleum-refineries-cc", "source_category": "Petroleum Refineries (CC)", "source_quote": "Petroleum Refineries (CC) | 40 CFR 63 Subpart CC", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Petroleum Refineries (CC) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Pharmaceuticals Production\n\n**cfr_subpart:** 40 CFR 63 Subpart GGG\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/pharmaceuticals-production-industry-national-emission-standards\n\n> Pharmaceuticals Production | 40 CFR 63 Subpart GGG\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart GGG", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/pharmaceuticals-production-industry-national-emission-standards", "file": "pharmaceuticals-production.md", "generated": true, "harvested": "2026-08-15", "id": "pharmaceuticals-production", "source_category": "Pharmaceuticals Production", "source_quote": "Pharmaceuticals Production | 40 CFR 63 Subpart GGG", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Pharmaceuticals Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Phosphate Fertilizers\n\n**cfr_subpart:** 40 CFR 63 Subpart BB\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/phosphate-fertilizer-production-plants-and-phosphoric-acid\n\n> Phosphate Fertilizers | 40 CFR 63 Subpart BB\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart BB", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/phosphate-fertilizer-production-plants-and-phosphoric-acid", "file": "phosphate-fertilizers.md", "generated": true, "harvested": "2026-08-15", "id": "phosphate-fertilizers", "source_category": "Phosphate Fertilizers", "source_quote": "Phosphate Fertilizers | 40 CFR 63 Subpart BB", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Phosphate Fertilizers \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Phosphoric Acid\n\n**cfr_subpart:** 40 CFR 63 Subpart AA\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/phosphate-fertilizer-production-plants-and-phosphoric-acid\n\n> Phosphoric Acid | 40 CFR 63 Subpart AA\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart AA", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/phosphate-fertilizer-production-plants-and-phosphoric-acid", "file": "phosphoric-acid.md", "generated": true, "harvested": "2026-08-15", "id": "phosphoric-acid", "source_category": "Phosphoric Acid", "source_quote": "Phosphoric Acid | 40 CFR 63 Subpart AA", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Phosphoric Acid \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Plastic Parts Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart PPPP\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-plastic-parts-and-products-national-emission\n\n> Plastic Parts Surface Coating | 40 CFR 63 Subpart PPPP\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart PPPP", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/surface-coating-plastic-parts-and-products-national-emission", "file": "plastic-parts-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "plastic-parts-surface-coating", "source_category": "Plastic Parts Surface Coating", "source_quote": "Plastic Parts Surface Coating | 40 CFR 63 Subpart PPPP", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Plastic Parts Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Plating and Polishing Operations (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart WWWWWW (6W)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/plating-and-polishing-national-emission-standards-hazardous-air\n\n> Plating and Polishing Operations (area sources) | 40 CFR 63 Subpart WWWWWW (6W)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart WWWWWW (6W)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/plating-and-polishing-national-emission-standards-hazardous-air", "file": "plating-and-polishing-operations-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "plating-and-polishing-operations-area-sources", "source_category": "Plating and Polishing Operations (area sources)", "source_quote": "Plating and Polishing Operations (area sources) | 40 CFR 63 Subpart WWWWWW (6W)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Plating and Polishing Operations (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Plywood and Composite Wood Products (formerly Plywood and Particle Board Manufacturing)\n\n**cfr_subpart:** 40 CFR 63 Subpart DDDD\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/plywood-and-composite-wood-products-manufacture-national-emission\n\n> Plywood and Composite Wood Products (formerly Plywood and Particle Board Manufacturing) | 40 CFR 63 Subpart DDDD\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart DDDD", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/plywood-and-composite-wood-products-manufacture-national-emission", "file": "plywood-and-composite-wood-products-formerly-plywood-and-particle-board-manufact.md", "generated": true, "harvested": "2026-08-15", "id": "plywood-and-composite-wood-products-formerly-plywood-and-particle-board-manufact", "source_category": "Plywood and Composite Wood Products (formerly Plywood and Particle Board Manufacturing)", "source_quote": "Plywood and Composite Wood Products (formerly Plywood and Particle Board Manufacturing) | 40 CFR 63 Subpart DDDD", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Plywood and Composite Wood Products (formerly Plywood and Particle Board Manufacturing) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Polyether Polyols Production\n\n**cfr_subpart:** 40 CFR 63 Subpart PPP\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/polyether-polyols-production-national-emission-standards-hazardous\n\n> Polyether Polyols Production | 40 CFR 63 Subpart PPP\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart PPP", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/polyether-polyols-production-national-emission-standards-hazardous", "file": "polyether-polyols-production.md", "generated": true, "harvested": "2026-08-15", "id": "polyether-polyols-production", "source_category": "Polyether Polyols Production", "source_quote": "Polyether Polyols Production | 40 CFR 63 Subpart PPP", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Polyether Polyols Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Polyvinyl Chloride and Copolymers Production (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart DDDDDD (6D)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/polyvinyl-chloride-and-copolymers-production-national-emission\n\n> Polyvinyl Chloride and Copolymers Production (area sources) | 40 CFR 63 Subpart DDDDDD (6D)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart DDDDDD (6D)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/polyvinyl-chloride-and-copolymers-production-national-emission", "file": "polyvinyl-chloride-and-copolymers-production-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "polyvinyl-chloride-and-copolymers-production-area-sources", "source_category": "Polyvinyl Chloride and Copolymers Production (area sources)", "source_quote": "Polyvinyl Chloride and Copolymers Production (area sources) | 40 CFR 63 Subpart DDDDDD (6D)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Polyvinyl Chloride and Copolymers Production (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Polyvinyl Chloride and Copolymers Production\n\n**cfr_subpart:** 40 CFR 63 Subpart HHHHHHH (7H)\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/polyvinyl-chloride-and-copolymers-production-national-emission-0\n\n> Polyvinyl Chloride and Copolymers Production | 40 CFR 63 Subpart HHHHHHH (7H)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart HHHHHHH (7H)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/polyvinyl-chloride-and-copolymers-production-national-emission-0", "file": "polyvinyl-chloride-and-copolymers-production.md", "generated": true, "harvested": "2026-08-15", "id": "polyvinyl-chloride-and-copolymers-production", "source_category": "Polyvinyl Chloride and Copolymers Production", "source_quote": "Polyvinyl Chloride and Copolymers Production | 40 CFR 63 Subpart HHHHHHH (7H)", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Polyvinyl Chloride and Copolymers Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Portland Cement Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart LLL\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/portland-cement-manufacturing-industry-national-emission-standards\n\n> Portland Cement Manufacturing | 40 CFR 63 Subpart LLL\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart LLL", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/portland-cement-manufacturing-industry-national-emission-standards", "file": "portland-cement-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "portland-cement-manufacturing", "source_category": "Portland Cement Manufacturing", "source_quote": "Portland Cement Manufacturing | 40 CFR 63 Subpart LLL", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Portland Cement Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Prepared Feeds Manufacturing (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart DDDDDDD (7D)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/prepared-feeds-manufacturing-national-emission-standards-hazardous\n\n> Prepared Feeds Manufacturing (area sources) | 40 CFR 63 Subpart DDDDDDD (7D)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart DDDDDDD (7D)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/prepared-feeds-manufacturing-national-emission-standards-hazardous", "file": "prepared-feeds-manufacturing-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "prepared-feeds-manufacturing-area-sources", "source_category": "Prepared Feeds Manufacturing (area sources)", "source_quote": "Prepared Feeds Manufacturing (area sources) | 40 CFR 63 Subpart DDDDDDD (7D)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Prepared Feeds Manufacturing (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Primary Aluminum\n\n**cfr_subpart:** 40 CFR 63 Subpart LL\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-aluminum-reduction-industry-national-emission-standards\n\n> Primary Aluminum | 40 CFR 63 Subpart LL\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart LL", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/primary-aluminum-reduction-industry-national-emission-standards", "file": "primary-aluminum.md", "generated": true, "harvested": "2026-08-15", "id": "primary-aluminum", "source_category": "Primary Aluminum", "source_quote": "Primary Aluminum | 40 CFR 63 Subpart LL", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Primary Aluminum \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Primary Copper Smelting (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart EEEEEE (6E)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-copper-smelting-area-sources-national-emissions-standards\n\n> Primary Copper Smelting (area sources) | 40 CFR 63 Subpart EEEEEE (6E)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart EEEEEE (6E)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/primary-copper-smelting-area-sources-national-emissions-standards", "file": "primary-copper-smelting-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "primary-copper-smelting-area-sources", "source_category": "Primary Copper Smelting (area sources)", "source_quote": "Primary Copper Smelting (area sources) | 40 CFR 63 Subpart EEEEEE (6E)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Primary Copper Smelting (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Primary Copper Smelting\n\n**cfr_subpart:** 40 CFR 63 Subpart QQQ\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-copper-smelting-national-emissions-standards-hazardous-air\n\n> Primary Copper Smelting | 40 CFR 63 Subpart QQQ\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart QQQ", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/primary-copper-smelting-national-emissions-standards-hazardous-air", "file": "primary-copper-smelting.md", "generated": true, "harvested": "2026-08-15", "id": "primary-copper-smelting", "source_category": "Primary Copper Smelting", "source_quote": "Primary Copper Smelting | 40 CFR 63 Subpart QQQ", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Primary Copper Smelting \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Primary Lead Processing\n\n**cfr_subpart:** 40 CFR 63 Subpart TTT\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-lead-processing-national-emission-standards-hazardous-air\n\n> Primary Lead Processing | 40 CFR 63 Subpart TTT\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart TTT", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/primary-lead-processing-national-emission-standards-hazardous-air", "file": "primary-lead-processing.md", "generated": true, "harvested": "2026-08-15", "id": "primary-lead-processing", "source_category": "Primary Lead Processing", "source_quote": "Primary Lead Processing | 40 CFR 63 Subpart TTT", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Primary Lead Processing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Primary Magnesium Refining\n\n**cfr_subpart:** 40 CFR 63 Subpart TTTTT\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-magnesium-refining-national-emissions-standards-hazardous\n\n> Primary Magnesium Refining | 40 CFR 63 Subpart TTTTT\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart TTTTT", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/primary-magnesium-refining-national-emissions-standards-hazardous", "file": "primary-magnesium-refining.md", "generated": true, "harvested": "2026-08-15", "id": "primary-magnesium-refining", "source_category": "Primary Magnesium Refining", "source_quote": "Primary Magnesium Refining | 40 CFR 63 Subpart TTTTT", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Primary Magnesium Refining \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Primary Nonferrous Metals-Zinc, Cadmium, and Beryllium (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart GGGGGG (6G)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-nonferrous-metals-zinc-cadmium-and-beryllium-national\n\n> Primary Nonferrous Metals-Zinc, Cadmium, and Beryllium (area sources) | 40 CFR 63 Subpart GGGGGG (6G)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart GGGGGG (6G)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/primary-nonferrous-metals-zinc-cadmium-and-beryllium-national", "file": "primary-nonferrous-metals-zinc-cadmium-and-beryllium-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "primary-nonferrous-metals-zinc-cadmium-and-beryllium-area-sources", "source_category": "Primary Nonferrous Metals-Zinc, Cadmium, and Beryllium (area sources)", "source_quote": "Primary Nonferrous Metals-Zinc, Cadmium, and Beryllium (area sources) | 40 CFR 63 Subpart GGGGGG (6G)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Primary Nonferrous Metals-Zinc, Cadmium, and Beryllium (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Printing and Publishing Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart KK\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/printing-and-publishing-industry-national-emission-standards\n\n> Printing and Publishing Surface Coating | 40 CFR 63 Subpart KK\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart KK", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/printing-and-publishing-industry-national-emission-standards", "file": "printing-and-publishing-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "printing-and-publishing-surface-coating", "source_category": "Printing and Publishing Surface Coating", "source_quote": "Printing and Publishing Surface Coating | 40 CFR 63 Subpart KK", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Printing and Publishing Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Publicly Owned Treatment Works (POTW)\n\n**cfr_subpart:** 40 CFR 63 Subpart VVV\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/publicly-owned-treatment-works-potw-national-emission-standards\n\n> Publicly Owned Treatment Works (POTW) | 40 CFR 63 Subpart VVV\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart VVV", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/publicly-owned-treatment-works-potw-national-emission-standards", "file": "publicly-owned-treatment-works-potw.md", "generated": true, "harvested": "2026-08-15", "id": "publicly-owned-treatment-works-potw", "source_category": "Publicly Owned Treatment Works (POTW)", "source_quote": "Publicly Owned Treatment Works (POTW) | 40 CFR 63 Subpart VVV", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Publicly Owned Treatment Works (POTW) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Reciprocating Internal Combustion Engines (RICE) includes area sources\n\n**cfr_subpart:** 40 CFR 63 Subpart ZZZZ\n\n**source_type:** major and area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-engines/national-emission-standards-hazardous-air-pollutants-reciprocating-internal-0\n\n> Reciprocating Internal Combustion Engines (RICE) includes area sources | 40 CFR 63 Subpart ZZZZ\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart ZZZZ", "epa_category_url": "https://www.epa.gov/stationary-engines/national-emission-standards-hazardous-air-pollutants-reciprocating-internal-0", "file": "reciprocating-internal-combustion-engines-rice-includes-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "reciprocating-internal-combustion-engines-rice-includes-area-sources", "source_category": "Reciprocating Internal Combustion Engines (RICE) includes area sources", "source_quote": "Reciprocating Internal Combustion Engines (RICE) includes area sources | 40 CFR 63 Subpart ZZZZ", "source_type": "major and area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Reciprocating Internal Combustion Engines (RICE) includes area sources \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Refractory Products Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart SSSSS\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/refractory-products-manufacturing-national-emissions-standards\n\n> Refractory Products Manufacturing | 40 CFR 63 Subpart SSSSS\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart SSSSS", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/refractory-products-manufacturing-national-emissions-standards", "file": "refractory-products-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "refractory-products-manufacturing", "source_category": "Refractory Products Manufacturing", "source_quote": "Refractory Products Manufacturing | 40 CFR 63 Subpart SSSSS", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Refractory Products Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Reinforced Plastic Composites Production\n\n**cfr_subpart:** 40 CFR 63 Subpart WWWW\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/reinforced-plastic-composites-production-national-emission\n\n> Reinforced Plastic Composites Production | 40 CFR 63 Subpart WWWW\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart WWWW", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/reinforced-plastic-composites-production-national-emission", "file": "reinforced-plastic-composites-production.md", "generated": true, "harvested": "2026-08-15", "id": "reinforced-plastic-composites-production", "source_category": "Reinforced Plastic Composites Production", "source_quote": "Reinforced Plastic Composites Production | 40 CFR 63 Subpart WWWW", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Reinforced Plastic Composites Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Rubber Tire Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart XXXX\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/rubber-tire-manufacturing-national-emission-standards-hazardous\n\n> Rubber Tire Manufacturing | 40 CFR 63 Subpart XXXX\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart XXXX", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/rubber-tire-manufacturing-national-emission-standards-hazardous", "file": "rubber-tire-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "rubber-tire-manufacturing", "source_category": "Rubber Tire Manufacturing", "source_quote": "Rubber Tire Manufacturing | 40 CFR 63 Subpart XXXX", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Rubber Tire Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Secondary Aluminum\n\n**cfr_subpart:** 40 CFR 63 Subpart RRR\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/secondary-aluminum-production-national-emission-standards\n\n> Secondary Aluminum | 40 CFR 63 Subpart RRR\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart RRR", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/secondary-aluminum-production-national-emission-standards", "file": "secondary-aluminum.md", "generated": true, "harvested": "2026-08-15", "id": "secondary-aluminum", "source_category": "Secondary Aluminum", "source_quote": "Secondary Aluminum | 40 CFR 63 Subpart RRR", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Secondary Aluminum \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Secondary Copper Smelting (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart FFFFFF (6F)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/secondary-copper-smelting-area-sources-national-emissions\n\n> Secondary Copper Smelting (area sources) | 40 CFR 63 Subpart FFFFFF (6F)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart FFFFFF (6F)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/secondary-copper-smelting-area-sources-national-emissions", "file": "secondary-copper-smelting-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "secondary-copper-smelting-area-sources", "source_category": "Secondary Copper Smelting (area sources)", "source_quote": "Secondary Copper Smelting (area sources) | 40 CFR 63 Subpart FFFFFF (6F)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Secondary Copper Smelting (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Secondary Lead Smelters\n\n**cfr_subpart:** 40 CFR 63 Subpart X\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/secondary-lead-smelting-national-emissions-standards-hazardous-air\n\n> Secondary Lead Smelters | 40 CFR 63 Subpart X\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart X", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/secondary-lead-smelting-national-emissions-standards-hazardous-air", "file": "secondary-lead-smelters.md", "generated": true, "harvested": "2026-08-15", "id": "secondary-lead-smelters", "source_category": "Secondary Lead Smelters", "source_quote": "Secondary Lead Smelters | 40 CFR 63 Subpart X", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Secondary Lead Smelters \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Secondary Nonferrous Metals Processing (Brass, Bronze, Magnesium and Zinc) (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart TTTTTT (6T)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/secondary-nonferrous-metals-processing-area-sources-national\n\n> Secondary Nonferrous Metals Processing (Brass, Bronze, Magnesium and Zinc) (area sources) | 40 CFR 63 Subpart TTTTTT (6T)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart TTTTTT (6T)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/secondary-nonferrous-metals-processing-area-sources-national", "file": "secondary-nonferrous-metals-processing-brass-bronze-magnesium-and-zinc-area-sour.md", "generated": true, "harvested": "2026-08-15", "id": "secondary-nonferrous-metals-processing-brass-bronze-magnesium-and-zinc-area-sour", "source_category": "Secondary Nonferrous Metals Processing (Brass, Bronze, Magnesium and Zinc) (area sources)", "source_quote": "Secondary Nonferrous Metals Processing (Brass, Bronze, Magnesium and Zinc) (area sources) | 40 CFR 63 Subpart TTTTTT (6T)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Secondary Nonferrous Metals Processing (Brass, Bronze, Magnesium and Zinc) (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Semiconductor Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart BBBBB\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/semiconductor-manufacturing-national-emission-standards-hazardous\n\n> Semiconductor Manufacturing | 40 CFR 63 Subpart BBBBB\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart BBBBB", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/semiconductor-manufacturing-national-emission-standards-hazardous", "file": "semiconductor-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "semiconductor-manufacturing", "source_category": "Semiconductor Manufacturing", "source_quote": "Semiconductor Manufacturing | 40 CFR 63 Subpart BBBBB", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Semiconductor Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Shipbuilding and Ship Repair Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart II\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/shipbuilding-and-ship-repair-surface-coating-national-emission\n\n> Shipbuilding and Ship Repair Surface Coating | 40 CFR 63 Subpart II\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart II", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/shipbuilding-and-ship-repair-surface-coating-national-emission", "file": "shipbuilding-and-ship-repair-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "shipbuilding-and-ship-repair-surface-coating", "source_category": "Shipbuilding and Ship Repair Surface Coating", "source_quote": "Shipbuilding and Ship Repair Surface Coating | 40 CFR 63 Subpart II", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Shipbuilding and Ship Repair Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Site Remediation\n\n**cfr_subpart:** 40 CFR 63 Subpart GGGGG\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/site-remediation-national-emission-standards-hazardous-air\n\n> Site Remediation | 40 CFR 63 Subpart GGGGG\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart GGGGG", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/site-remediation-national-emission-standards-hazardous-air", "file": "site-remediation.md", "generated": true, "harvested": "2026-08-15", "id": "site-remediation", "source_category": "Site Remediation", "source_quote": "Site Remediation | 40 CFR 63 Subpart GGGGG", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Site Remediation \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Solvent Extraction for Vegetable Oil Production\n\n**cfr_subpart:** 40 CFR 63 Subpart GGGG\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/solvent-extraction-vegetable-oil-production-national-emission\n\n> Solvent Extraction for Vegetable Oil Production | 40 CFR 63 Subpart GGGG\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart GGGG", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/solvent-extraction-vegetable-oil-production-national-emission", "file": "solvent-extraction-for-vegetable-oil-production.md", "generated": true, "harvested": "2026-08-15", "id": "solvent-extraction-for-vegetable-oil-production", "source_category": "Solvent Extraction for Vegetable Oil Production", "source_quote": "Solvent Extraction for Vegetable Oil Production | 40 CFR 63 Subpart GGGG", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Solvent Extraction for Vegetable Oil Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Stationary Combustion Turbines\n\n**cfr_subpart:** 40 CFR 63 Subpart YYYY\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/stationary-combustion-turbines-national-emission-standards\n\n> Stationary Combustion Turbines | 40 CFR 63 Subpart YYYY\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart YYYY", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/stationary-combustion-turbines-national-emission-standards", "file": "stationary-combustion-turbines.md", "generated": true, "harvested": "2026-08-15", "id": "stationary-combustion-turbines", "source_category": "Stationary Combustion Turbines", "source_quote": "Stationary Combustion Turbines | 40 CFR 63 Subpart YYYY", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Stationary Combustion Turbines \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Steel Pickling - HCL Process\n\n**cfr_subpart:** 40 CFR 63 Subpart CCC\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/steel-pickling-hcl-process-facilities-and-hydrochloric-acid\n\n> Steel Pickling - HCL Process | 40 CFR 63 Subpart CCC\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart CCC", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/steel-pickling-hcl-process-facilities-and-hydrochloric-acid", "file": "steel-pickling-hcl-process.md", "generated": true, "harvested": "2026-08-15", "id": "steel-pickling-hcl-process", "source_category": "Steel Pickling - HCL Process", "source_quote": "Steel Pickling - HCL Process | 40 CFR 63 Subpart CCC", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Steel Pickling - HCL Process \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Taconite Iron Ore Processing\n\n**cfr_subpart:** 40 CFR 63 Subpart RRRRR\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/taconite-iron-ore-processing-national-emission-standards-hazardous\n\n> Taconite Iron Ore Processing | 40 CFR 63 Subpart RRRRR\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart RRRRR", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/taconite-iron-ore-processing-national-emission-standards-hazardous", "file": "taconite-iron-ore-processing.md", "generated": true, "harvested": "2026-08-15", "id": "taconite-iron-ore-processing", "source_category": "Taconite Iron Ore Processing", "source_quote": "Taconite Iron Ore Processing | 40 CFR 63 Subpart RRRRR", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Taconite Iron Ore Processing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Utility NESHAP\n\n**cfr_subpart:** 40 CFR 63 Subpart UUUUU\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/mats\n\n> Utility NESHAP | 40 CFR 63 Subpart UUUUU\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart UUUUU", "epa_category_url": "https://www.epa.gov/mats", "file": "utility-neshap.md", "generated": true, "harvested": "2026-08-15", "id": "utility-neshap", "source_category": "Utility NESHAP", "source_quote": "Utility NESHAP | 40 CFR 63 Subpart UUUUU", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Utility NESHAP \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "epa_category_url, source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Vinyl Chloride\n\n**cfr_subpart:** 40 CFR 61 Subpart F\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/vinyl-chloride-national-emission-standards-hazardous-air\n\n> Vinyl Chloride | 40 CFR 61 Subpart F\n\nSource: \n", "cfr_subpart": "40 CFR 61 Subpart F", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/vinyl-chloride-national-emission-standards-hazardous-air", "file": "vinyl-chloride.md", "generated": true, "harvested": "2026-08-15", "id": "vinyl-chloride", "source_category": "Vinyl Chloride", "source_quote": "Vinyl Chloride | 40 CFR 61 Subpart F", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Vinyl Chloride \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Wet Formed Fiberglass Mat Production\n\n**cfr_subpart:** 40 CFR 63 Subpart HHHH\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wet-formed-fiberglass-mat-production-national-emission-standards\n\n> Wet Formed Fiberglass Mat Production | 40 CFR 63 Subpart HHHH\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart HHHH", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/wet-formed-fiberglass-mat-production-national-emission-standards", "file": "wet-formed-fiberglass-mat-production.md", "generated": true, "harvested": "2026-08-15", "id": "wet-formed-fiberglass-mat-production", "source_category": "Wet Formed Fiberglass Mat Production", "source_quote": "Wet Formed Fiberglass Mat Production | 40 CFR 63 Subpart HHHH", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Wet Formed Fiberglass Mat Production \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Wood Building Products Surface Coating (formerly Flat Wood Paneling Products)\n\n**cfr_subpart:** 40 CFR 63 Subpart QQQQ\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-wood-building-products-national-emission-1\n\n> Wood Building Products Surface Coating (formerly Flat Wood Paneling Products) | 40 CFR 63 Subpart QQQQ\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart QQQQ", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/surface-coating-wood-building-products-national-emission-1", "file": "wood-building-products-surface-coating-formerly-flat-wood-paneling-products.md", "generated": true, "harvested": "2026-08-15", "id": "wood-building-products-surface-coating-formerly-flat-wood-paneling-products", "source_category": "Wood Building Products Surface Coating (formerly Flat Wood Paneling Products)", "source_quote": "Wood Building Products Surface Coating (formerly Flat Wood Paneling Products) | 40 CFR 63 Subpart QQQQ", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Wood Building Products Surface Coating (formerly Flat Wood Paneling Products) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Wood Furniture Surface Coating\n\n**cfr_subpart:** 40 CFR 63 Subpart JJ\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wood-furniture-manufacturing-operations-national-emission\n\n> Wood Furniture Surface Coating | 40 CFR 63 Subpart JJ\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart JJ", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/wood-furniture-manufacturing-operations-national-emission", "file": "wood-furniture-surface-coating.md", "generated": true, "harvested": "2026-08-15", "id": "wood-furniture-surface-coating", "source_category": "Wood Furniture Surface Coating", "source_quote": "Wood Furniture Surface Coating | 40 CFR 63 Subpart JJ", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Wood Furniture Surface Coating \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Wood Preserving (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart QQQQQQ (6Q)\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wood-preserving-area-sources-national-emission-standards-hazardous\n\n> Wood Preserving (area sources) | 40 CFR 63 Subpart QQQQQQ (6Q)\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart QQQQQQ (6Q)", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/wood-preserving-area-sources-national-emission-standards-hazardous", "file": "wood-preserving-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "wood-preserving-area-sources", "source_category": "Wood Preserving (area sources)", "source_quote": "Wood Preserving (area sources) | 40 CFR 63 Subpart QQQQQQ (6Q)", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Wood Preserving (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Wool Fiberglass Manufacturing (area sources)\n\n**cfr_subpart:** 40 CFR 63 Subpart NN\n\n**source_type:** area sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wool-fiberglass-manufacturing-area-sources-national-emission\n\n> Wool Fiberglass Manufacturing (area sources) | 40 CFR 63 Subpart NN\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart NN", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/wool-fiberglass-manufacturing-area-sources-national-emission", "file": "wool-fiberglass-manufacturing-area-sources.md", "generated": true, "harvested": "2026-08-15", "id": "wool-fiberglass-manufacturing-area-sources", "source_category": "Wool Fiberglass Manufacturing (area sources)", "source_quote": "Wool Fiberglass Manufacturing (area sources) | 40 CFR 63 Subpart NN", "source_type": "area sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Wool Fiberglass Manufacturing (area sources) \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "verified": true} {"asset": "neshap-source-category-crosswalk", "body": "**source_category:** Wool Fiberglass Manufacturing\n\n**cfr_subpart:** 40 CFR 63 Subpart NNN\n\n**source_type:** major sources\n\n**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wool-fiberglass-manufacturing-national-emissions-standards\n\n> Wool Fiberglass Manufacturing | 40 CFR 63 Subpart NNN\n\nSource: \n", "cfr_subpart": "40 CFR 63 Subpart NNN", "epa_category_url": "https://www.epa.gov/stationary-sources-air-pollution/wool-fiberglass-manufacturing-national-emissions-standards", "file": "wool-fiberglass-manufacturing.md", "generated": true, "harvested": "2026-08-15", "id": "wool-fiberglass-manufacturing", "source_category": "Wool Fiberglass Manufacturing", "source_quote": "Wool Fiberglass Manufacturing | 40 CFR 63 Subpart NNN", "source_type": "major sources", "sources": ["https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8"], "stale_after": "2026-12-13", "title": "Wool Fiberglass Manufacturing \u2014 EPA NESHAP Source Category Applicability Crosswalk", "type": "applicability-crosswalk", "unverified_fields": "source_type", "verified": true}