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.

EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Acrylic/Modacrylic Fiber (area sources)

**cfr_subpart:** 40 CFR 63 Subpart LLLLLL (6L)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acrylic-and-modacrylic-fibers-production-national-emission

> Acrylic/Modacrylic Fiber (area sources) | 40 CFR 63 Subpart LLLLLL (6L)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Acrylic/Modacrylic Fiber (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Aerospace

**cfr_subpart:** 40 CFR 63 Subpart GG

**source_type:** major sources

**original_final_rule_date:** 1995-09-01

**most_recent_amendment_date:** 2016-08-03

**rtr_status:** completed

**key_haps_regulated:** chromium, cadmium, methylene chloride, toluene, xylene, methyl ethyl ketone, ethylene glycol and glycol ethers

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/aerospace-manufacturing-and-rework-facilities-national-emission

> 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: <https://www.epa.gov/stationary-sources-air-pollution/aerospace-manufacturing-and-rework-facilities-national-emission>

Aerospace — EPA NESHAP Source Category Applicability Crosswalk

cfr_subpart, most_recent_amendment_date, original_final_rule_date, rtr_status


**source_category:** Asbestos

**cfr_subpart:** 40 CFR 61 Subpart M

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/asbestos-national-emission-standards-hazardous-air-pollutants

> Asbestos | 40 CFR 61 Subpart M

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Asbestos — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Asphalt Processing and Asphalt Roofing Manufacturing (area sources)

**cfr_subpart:** 40 CFR 63 Subpart AAAAAAA (7A)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/asphalt-processing-and-asphalt-roofing-manufacturing-national-0

> Asphalt Processing and Asphalt Roofing Manufacturing (area sources) | 40 CFR 63 Subpart AAAAAAA (7A)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Asphalt Processing and Asphalt Roofing Manufacturing (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Asphalt Processing and Asphalt Roofing Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart LLLLL

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/asphalt-processing-and-asphalt-roofing-manufacturing-national

> Asphalt Processing and Asphalt Roofing Manufacturing | 40 CFR 63 Subpart LLLLL

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Asphalt Processing and Asphalt Roofing Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Auto and Light Duty Truck Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart IIII

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-automobiles-and-light-duty-trucks-national

> Auto and Light Duty Truck Surface Coating | 40 CFR 63 Subpart IIII

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Auto and Light Duty Truck Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Benzene Transfer Operations

**cfr_subpart:** 40 CFR 61 Subpart BB

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/benzene-transfer-operations-national-emission-standards-hazardous

> Benzene Transfer Operations | 40 CFR 61 Subpart BB

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Benzene Transfer Operations — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Benzene Waste Operations

**cfr_subpart:** 40 CFR 61 Subpart FF

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/benzene-waste-operations-national-emission-standards-hazardous-air

> Benzene Waste Operations | 40 CFR 61 Subpart FF

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Benzene Waste Operations — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Beryllium Rocket Motor Firing

**cfr_subpart:** 40 CFR 61 Subpart D

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/beryllium-rocket-motor-firing-national-emission-standards

> Beryllium Rocket Motor Firing | 40 CFR 61 Subpart D

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Beryllium Rocket Motor Firing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Beryllium

**cfr_subpart:** 40 CFR 61 Subpart C

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/beryllium-national-emissions-standards-hazardous-air-pollutants

> Beryllium | 40 CFR 61 Subpart C

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Beryllium — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Boat Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart VVVV

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/boat-manufacturing-national-emission-standards-hazardous-air

> Boat Manufacturing | 40 CFR 63 Subpart VVVV

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Boat Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Brick and Structural Clay Products Manufacturing (see also Clay Ceramics)

**cfr_subpart:** 40 CFR 63 Subpart JJJJJ

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/brick-and-structural-clay-products-national-emission-standards

> Brick and Structural Clay Products Manufacturing (see also Clay Ceramics) | 40 CFR 63 Subpart JJJJJ

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Brick and Structural Clay Products Manufacturing (see also Clay Ceramics) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Carbon Black Production (area sources)

**cfr_subpart:** 40 CFR 63 Subpart MMMMMM (6M)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/carbon-black-production-area-sources-national-emission-standards

> Carbon Black Production (area sources) | 40 CFR 63 Subpart MMMMMM (6M)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Carbon Black Production (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Chemical Manufacturing Industry (area sources): CMAS

**cfr_subpart:** 40 CFR 63 Subpart VVVVVV (6V)

**source_type:** area sources

**original_final_rule_date:** 2009-10-29

**most_recent_amendment_date:** 2026-04-01

**rtr_status:** completed

**key_haps_regulated:** hazardous air pollutants from nine area source categories in the chemical manufacturing sector

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/chemical-manufacturing-area-sources-national-emission-standards

> 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: <https://www.epa.gov/stationary-sources-air-pollution/chemical-manufacturing-area-sources-national-emission-standards>

Chemical Manufacturing Industry (area sources): CMAS — EPA NESHAP Source Category Applicability Crosswalk

cfr_subpart, most_recent_amendment_date, original_final_rule_date, rtr_status, source_category


**source_category:** Chemical Preparations Industry (area sources)

**cfr_subpart:** 40 CFR 63 Subpart BBBBBBB (7B)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/chemical-preparations-industry-national-emission-standards

> Chemical Preparations Industry (area sources) | 40 CFR 63 Subpart BBBBBBB (7B)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Chemical Preparations Industry (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Chromium Compounds (area sources)

**cfr_subpart:** 40 CFR 63 Subpart NNNNNN (6N)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/chromium-compounds-national-emission-standards-hazardous-air

> Chromium Compounds (area sources) | 40 CFR 63 Subpart NNNNNN (6N)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Chromium Compounds (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Clay Ceramics Manufacturing (area sources)

**cfr_subpart:** 40 CFR 63 Subpart RRRRRR (6R)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/clay-ceramics-manufacturing-area-sources-national-emission

> Clay Ceramics Manufacturing (area sources) | 40 CFR 63 Subpart RRRRRR (6R)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Clay Ceramics Manufacturing (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Clay Ceramics Manufacturing (see also Brick and Clay Products)

**cfr_subpart:** 40 CFR 63 Subpart KKKKK

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/clay-ceramics-manufacturing-national-emission-standards-hazardous

> Clay Ceramics Manufacturing (see also Brick and Clay Products) | 40 CFR 63 Subpart KKKKK

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Clay Ceramics Manufacturing (see also Brick and Clay Products) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Coal- and Oil-Fired Electric Utility Steam Generating Units (Mercury and Air Toxics Standards)

**cfr_subpart:** 40 CFR 63 Subpart UUUUU

**source_type:** major sources

**original_final_rule_date:** 2012-02-16

**most_recent_amendment_date:** 2026-02-24

**rtr_status:** completed

**key_haps_regulated:** mercury and other hazardous air pollutants

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/mercury-and-air-toxics-standards

> 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: <https://www.epa.gov/stationary-sources-air-pollution/mercury-and-air-toxics-standards>

Coal- and Oil-Fired Electric Utility Steam Generating Units (Mercury and Air Toxics Standards) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Coke Oven By-product Recovery Plants

**cfr_subpart:** 40 CFR 61 Subpart L

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/coke-oven-product-recovery-plants-national-emissions-standards

> Coke Oven By-product Recovery Plants | 40 CFR 61 Subpart L

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Coke Oven By-product Recovery Plants — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Coke Ovens: Charging, Top Side, and Door Leaks

**cfr_subpart:** 40 CFR 63 Subpart L

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/coke-ovens-batteries-national-emissions-standards-hazardous-air

> Coke Ovens: Charging, Top Side, and Door Leaks | 40 CFR 63 Subpart L

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Coke Ovens: Charging, Top Side, and Door Leaks — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Coke Ovens: Pushing, Quenching, and Battery Stacks

**cfr_subpart:** 40 CFR 63 Subpart CCCCC

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/coke-ovens-pushing-quenching-and-battery-stacks-national-emission

> Coke Ovens: Pushing, Quenching, and Battery Stacks | 40 CFR 63 Subpart CCCCC

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Coke Ovens: Pushing, Quenching, and Battery Stacks — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Electric Arc Furnace Steelmaking Facilities (area sources)

**cfr_subpart:** 40 CFR 63 Subpart YYYYY

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/electric-arc-furnace-steelmaking-facilities-national-emission

> Electric Arc Furnace Steelmaking Facilities (area sources) | 40 CFR 63 Subpart YYYYY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Electric Arc Furnace Steelmaking Facilities (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Engine Test Cells/Stands (see also Beryllium Rocket Motor Firing)

**cfr_subpart:** 40 CFR 63 Subpart PPPPP

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/engine-test-cellsstands-national-emission-standards-hazardous-air

> Engine Test Cells/Stands (see also Beryllium Rocket Motor Firing) | 40 CFR 63 Subpart PPPPP

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Engine Test Cells/Stands (see also Beryllium Rocket Motor Firing) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Ethylene Oxide Emission Standards for Sterilization Facilities (see also Hospital Ethylene Oxide Sterilizers)

**cfr_subpart:** 40 CFR 63 Subpart O

**source_type:** major sources

**original_final_rule_date:** 1994-12-06

**most_recent_amendment_date:** 2024-04-05

**rtr_status:** completed

**key_haps_regulated:** ethylene oxide

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/ethylene-oxide-emissions-standards-sterilization-facilities

> 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: <https://www.epa.gov/stationary-sources-air-pollution/ethylene-oxide-emissions-standards-sterilization-facilities>

Ethylene Oxide Emission Standards for Sterilization Facilities (see also Hospital Ethylene Oxide Sterilizers) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Fabric Printing, Coating and Dyeing

**cfr_subpart:** 40 CFR 63 Subpart OOOO

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/printing-coating-and-dyeing-fabrics-and-other-textiles-national

> Fabric Printing, Coating and Dyeing | 40 CFR 63 Subpart OOOO

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Fabric Printing, Coating and Dyeing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Ferroalloys Production (area sources)

**cfr_subpart:** 40 CFR 63 Subpart YYYYYY (6Y)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/ferroalloys-production-facilities-national-emission-standards

> Ferroalloys Production (area sources) | 40 CFR 63 Subpart YYYYYY (6Y)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Ferroalloys Production (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Ferroalloys Production (major sources)

**cfr_subpart:** 40 CFR 63 Subpart XXX

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/ferromanganese-and-silicomanganese-production-national-emission

> Ferroalloys Production (major sources) | 40 CFR 63 Subpart XXX

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Ferroalloys Production (major sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Flexible Polyurethane Foam Fabrication Operation

**cfr_subpart:** 40 CFR 63 Subpart MMMMM

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/flexible-polyurethane-foam-fabrication-operations-national

> Flexible Polyurethane Foam Fabrication Operation | 40 CFR 63 Subpart MMMMM

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Flexible Polyurethane Foam Fabrication Operation — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Flexible Polyurethane Foam Production and Fabrication (area sources)

**cfr_subpart:** 40 CFR 63 Subpart OOOOOO (6-O)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/flexible-polyurethane-foam-production-and-fabrication-national

> Flexible Polyurethane Foam Production and Fabrication (area sources) | 40 CFR 63 Subpart OOOOOO (6-O)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Flexible Polyurethane Foam Production and Fabrication (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Flexible Polyurethane Foam Production

**cfr_subpart:** 40 CFR 63 Subpart III

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/flexible-polyurethane-foam-production-national-emission-standards

> Flexible Polyurethane Foam Production | 40 CFR 63 Subpart III

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Flexible Polyurethane Foam Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Friction Products Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart QQQQQ

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/friction-materials-manufacturing-facilities-national-emission

> Friction Products Manufacturing | 40 CFR 63 Subpart QQQQQ

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Friction Products Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Gasoline Dispensing Facilities (area sources)

**cfr_subpart:** 40 CFR 63 Subpart CCCCCC (6C)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/gasoline-dispensing-area-sources-national-emission-standards

> Gasoline Dispensing Facilities (area sources) | 40 CFR 63 Subpart CCCCCC (6C)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Gasoline Dispensing Facilities (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Gasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities (area sources)

**cfr_subpart:** 40 CFR 63 Subpart BBBBBB (6B)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/gasoline-distribution-mact-and-gact-national-emission-standards

> Gasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities (area sources) | 40 CFR 63 Subpart BBBBBB (6B)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Gasoline Distribution Bulk Terminals, Bulk Plants, and Pipeline Facilities (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Gasoline Distribution (major sources)

**cfr_subpart:** 40 CFR 63 Subpart R

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/gasoline-distribution-mact-and-gact-national-emission-standards

> Gasoline Distribution (major sources) | 40 CFR 63 Subpart R

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Gasoline Distribution (major sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Generic MACT I - Acetal Resins

**cfr_subpart:** 40 CFR 63 Subpart YY

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen

> Generic MACT I - Acetal Resins | 40 CFR 63 Subpart YY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Generic MACT I - Acetal Resins — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Generic MACT I - Acrylic/Modacrylic Fibers

**cfr_subpart:** 40 CFR 63 Subpart YY

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen

> Generic MACT I - Acrylic/Modacrylic Fibers | 40 CFR 63 Subpart YY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Generic MACT I - Acrylic/Modacrylic Fibers — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Generic MACT I - Hydrogen Floride

**cfr_subpart:** 40 CFR 63 Subpart YY

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen

> Generic MACT I - Hydrogen Floride | 40 CFR 63 Subpart YY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Generic MACT I - Hydrogen Floride — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Generic MACT I - Polycarbonates Production

**cfr_subpart:** 40 CFR 63 Subpart YY

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen

> Generic MACT I - Polycarbonates Production | 40 CFR 63 Subpart YY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Generic MACT I - Polycarbonates Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Generic MACT II - Carbon Black Production

**cfr_subpart:** 40 CFR 63 Subpart YY

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen

> Generic MACT II - Carbon Black Production | 40 CFR 63 Subpart YY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Generic MACT II - Carbon Black Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Generic MACT II - Cyanide Chemicals Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart YY

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen

> Generic MACT II - Cyanide Chemicals Manufacturing | 40 CFR 63 Subpart YY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Generic MACT II - Cyanide Chemicals Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Generic MACT II - Ethylene Processes

**cfr_subpart:** 40 CFR 63 Subpart YY

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen

> Generic MACT II - Ethylene Processes | 40 CFR 63 Subpart YY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Generic MACT II - Ethylene Processes — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Generic MACT II - Spandex Production

**cfr_subpart:** 40 CFR 63 Subpart YY

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/acetal-resins-acrylic-modacrylic-fibers-carbon-black-hydrogen

> Generic MACT II - Spandex Production | 40 CFR 63 Subpart YY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Generic MACT II - Spandex Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Glass Manufacturing (area sources)

**cfr_subpart:** 40 CFR 63 Subpart SSSSSS (6S)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/glass-manufacturing-area-sources-national-emission-standards

> Glass Manufacturing (area sources) | 40 CFR 63 Subpart SSSSSS (6S)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Glass Manufacturing (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Glass Manufacturing - Inorganic Arsenic

**cfr_subpart:** 40 CFR 61 Subpart N

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/inorganic-arsenic-emissions-glass-manufacturing-plants-national

> Glass Manufacturing - Inorganic Arsenic | 40 CFR 61 Subpart N

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Glass Manufacturing - Inorganic Arsenic — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Gold Mine Ore Processing and Production (area sources)

**cfr_subpart:** 40 CFR 63 Subpart EEEEEEE (7E)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/gold-mine-ore-processing-and-production-national-emission

> Gold Mine Ore Processing and Production (area sources) | 40 CFR 63 Subpart EEEEEEE (7E)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Gold Mine Ore Processing and Production (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Halogenated Solvent Cleaning

**cfr_subpart:** 40 CFR 63 Subpart T

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/halogenated-solvent-cleaning-national-emission-standards-0

> Halogenated Solvent Cleaning | 40 CFR 63 Subpart T

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Halogenated Solvent Cleaning — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Hazardous Waste Combustors

**cfr_subpart:** 40 CFR 63 Subpart EEE

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/hazardous-waste-combustors-national-emission-standards-hazardous

> Hazardous Waste Combustors | 40 CFR 63 Subpart EEE

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Hazardous Waste Combustors — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Hospital Ethylene Oxide Sterilizers (area sources) (see also Ethylene Oxide Sterilizers)

**cfr_subpart:** 40 CFR 63 Subpart WWWWW

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/hospital-ethylene-oxide-sterilizers-national-emission-standards

> Hospital Ethylene Oxide Sterilizers (area sources) (see also Ethylene Oxide Sterilizers) | 40 CFR 63 Subpart WWWWW

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Hospital Ethylene Oxide Sterilizers (area sources) (see also Ethylene Oxide Sterilizers) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Hydrochloric Acid Production

**cfr_subpart:** 40 CFR 63 Subpart NNNNN

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/hydrochloric-acid-production-national-emission-standards-hazardous

> Hydrochloric Acid Production | 40 CFR 63 Subpart NNNNN

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Hydrochloric Acid Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Industrial, Commercial and Institutional Boilers and Process Heaters (major sources)

**cfr_subpart:** 40 CFR 63 Subpart DDDDD

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/industrial-commercial-and-institutional-boilers-and-process-0

> Industrial, Commercial and Institutional Boilers and Process Heaters (major sources) | 40 CFR 63 Subpart DDDDD

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Industrial, Commercial and Institutional Boilers and Process Heaters (major sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Industrial Process Cooling Towers

**cfr_subpart:** 40 CFR 63 Subpart Q

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/industrial-process-cooling-towers-national-emission-standards

> Industrial Process Cooling Towers | 40 CFR 63 Subpart Q

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Industrial Process Cooling Towers — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Inorganic Arsenic Emissions from Primary Copper Smelters

**cfr_subpart:** 40 CFR 61 Subpart O

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/inorganic-arsenic-emissions-primary-copper-smelters-national

> Inorganic Arsenic Emissions from Primary Copper Smelters | 40 CFR 61 Subpart O

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Inorganic Arsenic Emissions from Primary Copper Smelters — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Inorganic Arsenic from Arsenic trioxide and Metallic Arsenic Production

**cfr_subpart:** 40 CFR 61 Subpart P

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/inorganic-arsenic-emissions-arsenic-trioxide-and-metallic-arsenic

> Inorganic Arsenic from Arsenic trioxide and Metallic Arsenic Production | 40 CFR 61 Subpart P

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Inorganic Arsenic from Arsenic trioxide and Metallic Arsenic Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Integrated Iron and Steel

**cfr_subpart:** 40 CFR 63 Subpart FFFFF

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/integrated-iron-and-steel-manufacturing-national-emission

> Integrated Iron and Steel | 40 CFR 63 Subpart FFFFF

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Integrated Iron and Steel — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Iron and Steel Foundries (area sources)

**cfr_subpart:** 40 CFR 63 Subpart ZZZZZ

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/iron-and-steel-foundries-national-emission-standards-hazardous-air

> Iron and Steel Foundries (area sources) | 40 CFR 63 Subpart ZZZZZ

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Iron and Steel Foundries (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Iron and Steel Foundries (major sources)

**cfr_subpart:** 40 CFR 63 Subpart EEEEE

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/iron-and-steel-foundries-national-emissions-standards-hazardous

> Iron and Steel Foundries (major sources) | 40 CFR 63 Subpart EEEEE

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Iron and Steel Foundries (major sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Large Appliances Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart NNNN

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-large-appliances-national-emission-standards

> Large Appliances Surface Coating | 40 CFR 63 Subpart NNNN

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Large Appliances Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Lead Acid Battery Manufacturing (area sources)

**cfr_subpart:** 40 CFR 63 Subpart PPPPPP (6P)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/lead-acid-battery-manufacturing-area-sources-national-emission

> Lead Acid Battery Manufacturing (area sources) | 40 CFR 63 Subpart PPPPPP (6P)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Lead Acid Battery Manufacturing (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Leather Finishing Operations

**cfr_subpart:** 40 CFR 63 Subpart TTTT

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/leather-finishing-operations-national-emission-standards-hazardous

> Leather Finishing Operations | 40 CFR 63 Subpart TTTT

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Leather Finishing Operations — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Lime Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart AAAAA

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/lime-manufacturing-plants-national-emission-standards-hazardous

> Lime Manufacturing | 40 CFR 63 Subpart AAAAA

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Lime Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Magnetic Tape Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart EE

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/magnetic-tape-manufacturing-operations-national-emission-standards

> Magnetic Tape Surface Coating | 40 CFR 63 Subpart EE

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Magnetic Tape Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Manufacturing Nutritional Yeast (formerly Bakers Yeast)

**cfr_subpart:** 40 CFR 63 Subpart CCCC

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/manufacturing-nutritional-yeast-national-emission-standards

> Manufacturing Nutritional Yeast (formerly Bakers Yeast) | 40 CFR 63 Subpart CCCC

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Manufacturing Nutritional Yeast (formerly Bakers Yeast) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Marine Vessel Loading Operations

**cfr_subpart:** 40 CFR 63 Subpart Y

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/marine-vessel-loading-operations-national-emission-standards

> Marine Vessel Loading Operations | 40 CFR 63 Subpart Y

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Marine Vessel Loading Operations — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Mercury Cell Chlor-Alkali Plants

**cfr_subpart:** 40 CFR 63 Subpart IIIII

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/mercury-cell-chloralkali-plants-national-emissions-standards

> Mercury Cell Chlor-Alkali Plants | 40 CFR 63 Subpart IIIII

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Mercury Cell Chlor-Alkali Plants — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Mercury Production

**cfr_subpart:** 40 CFR 61 Subpart E

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/mercury-production-national-emissions-standard-hazardous-air

> Mercury Production | 40 CFR 61 Subpart E

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Mercury Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Metal Can Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart KKKK

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-metal-cans-national-emission-standards-hazardous

> Metal Can Surface Coating | 40 CFR 63 Subpart KKKK

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Metal Can Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Metal Coil Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart SSSS

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-metal-coil-national-emission-standards-hazardous

> Metal Coil Surface Coating | 40 CFR 63 Subpart SSSS

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Metal Coil Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Metal Fabrication and Finishing Source Nine Categories (area sources)

**cfr_subpart:** 40 CFR 63 Subpart XXXXXX (6X)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/metal-fabrication-and-finishing-source-categories-national

> Metal Fabrication and Finishing Source Nine Categories (area sources) | 40 CFR 63 Subpart XXXXXX (6X)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Metal Fabrication and Finishing Source Nine Categories (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Metal Furniture Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart RRRR

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-metal-furniture-national-emission-standards

> Metal Furniture Surface Coating | 40 CFR 63 Subpart RRRR

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Metal Furniture Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Mineral Wool Production

**cfr_subpart:** 40 CFR 63 Subpart DDD

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/mineral-wool-production-national-emissions-standards-hazardous-air

> Mineral Wool Production | 40 CFR 63 Subpart DDD

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Mineral Wool Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Miscellaneous Coating Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart HHHHH

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/miscellaneous-coating-manufacturing-national-emission-standards

> Miscellaneous Coating Manufacturing | 40 CFR 63 Subpart HHHHH

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Miscellaneous Coating Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Miscellaneous Metal Parts and Products Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart MMMM

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-miscellaneous-metal-parts-and-products-national

> Miscellaneous Metal Parts and Products Surface Coating | 40 CFR 63 Subpart MMMM

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Miscellaneous Metal Parts and Products Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Municipal Solid Waste Landfills

**cfr_subpart:** 40 CFR 63 Subpart AAAA

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/municipal-solid-waste-landfills-national-emission-standards

> Municipal Solid Waste Landfills | 40 CFR 63 Subpart AAAA

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Municipal Solid Waste Landfills — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Natural Gas Transmission and Storage

**cfr_subpart:** 40 CFR 63 Subpart HHH

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/natural-gas-transmission-and-storage-facilities-national-emission

> Natural Gas Transmission and Storage | 40 CFR 63 Subpart HHH

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Natural Gas Transmission and Storage — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Nonferrous Foundries: Aluminum, Copper, and Other (area sources)

**cfr_subpart:** 40 CFR 63 Subpart ZZZZZZ (6Z)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/aluminum-copper-and-other-nonferrous-foundries-national-emission

> Nonferrous Foundries: Aluminum, Copper, and Other (area sources) | 40 CFR 63 Subpart ZZZZZZ (6Z)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Nonferrous Foundries: Aluminum, Copper, and Other (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Off-Site Waste Recovery Operations

**cfr_subpart:** 40 CFR 63 Subpart DD

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/site-waste-and-recovery-operations-oswro-national-emission

> Off-Site Waste Recovery Operations | 40 CFR 63 Subpart DD

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Off-Site Waste Recovery Operations — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Oil and Natural Gas Production includes Area Sources

**cfr_subpart:** 40 CFR 63 Subpart HH

**source_type:** major and area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/oil-and-natural-gas-production-facilities-national-emission

> Oil and Natural Gas Production includes Area Sources | 40 CFR 63 Subpart HH

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Oil and Natural Gas Production includes Area Sources — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Oil-Water Separators and Organic-Water Separators

**cfr_subpart:** 40 CFR 63 Subpart VV

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/oil-water-separators-and-organic-water-separators-national

> Oil-Water Separators and Organic-Water Separators | 40 CFR 63 Subpart VV

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Oil-Water Separators and Organic-Water Separators — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Organic Liquids Distribution (non-gasoline)

**cfr_subpart:** 40 CFR 63 Subpart EEEE

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/organic-liquids-distribution-national-emission-standards-hazardous

> Organic Liquids Distribution (non-gasoline) | 40 CFR 63 Subpart EEEE

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Organic Liquids Distribution (non-gasoline) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Paints and Allied Products Manufacturing (area sources)

**cfr_subpart:** 40 CFR 63 Subpart CCCCCCC (7C)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/paints-and-allied-products-manufacturing-national-emission

> Paints and Allied Products Manufacturing (area sources) | 40 CFR 63 Subpart CCCCCCC (7C)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Paints and Allied Products Manufacturing (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Paper and Other Web Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart JJJJ

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/paper-and-other-web-coating-national-emission-standards-0

> Paper and Other Web Surface Coating | 40 CFR 63 Subpart JJJJ

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Paper and Other Web Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Petroleum Refineries (CC)

**cfr_subpart:** 40 CFR 63 Subpart CC

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/petroleum-refineries-national-emission-standards-hazardous-air

> Petroleum Refineries (CC) | 40 CFR 63 Subpart CC

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Petroleum Refineries (CC) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Pharmaceuticals Production

**cfr_subpart:** 40 CFR 63 Subpart GGG

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/pharmaceuticals-production-industry-national-emission-standards

> Pharmaceuticals Production | 40 CFR 63 Subpart GGG

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Pharmaceuticals Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Phosphate Fertilizers

**cfr_subpart:** 40 CFR 63 Subpart BB

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/phosphate-fertilizer-production-plants-and-phosphoric-acid

> Phosphate Fertilizers | 40 CFR 63 Subpart BB

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Phosphate Fertilizers — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Phosphoric Acid

**cfr_subpart:** 40 CFR 63 Subpart AA

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/phosphate-fertilizer-production-plants-and-phosphoric-acid

> Phosphoric Acid | 40 CFR 63 Subpart AA

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Phosphoric Acid — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Plastic Parts Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart PPPP

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-plastic-parts-and-products-national-emission

> Plastic Parts Surface Coating | 40 CFR 63 Subpart PPPP

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Plastic Parts Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Plating and Polishing Operations (area sources)

**cfr_subpart:** 40 CFR 63 Subpart WWWWWW (6W)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/plating-and-polishing-national-emission-standards-hazardous-air

> Plating and Polishing Operations (area sources) | 40 CFR 63 Subpart WWWWWW (6W)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Plating and Polishing Operations (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Plywood and Composite Wood Products (formerly Plywood and Particle Board Manufacturing)

**cfr_subpart:** 40 CFR 63 Subpart DDDD

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/plywood-and-composite-wood-products-manufacture-national-emission

> Plywood and Composite Wood Products (formerly Plywood and Particle Board Manufacturing) | 40 CFR 63 Subpart DDDD

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Plywood and Composite Wood Products (formerly Plywood and Particle Board Manufacturing) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Polyether Polyols Production

**cfr_subpart:** 40 CFR 63 Subpart PPP

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/polyether-polyols-production-national-emission-standards-hazardous

> Polyether Polyols Production | 40 CFR 63 Subpart PPP

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Polyether Polyols Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Polyvinyl Chloride and Copolymers Production (area sources)

**cfr_subpart:** 40 CFR 63 Subpart DDDDDD (6D)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/polyvinyl-chloride-and-copolymers-production-national-emission

> Polyvinyl Chloride and Copolymers Production (area sources) | 40 CFR 63 Subpart DDDDDD (6D)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Polyvinyl Chloride and Copolymers Production (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Polyvinyl Chloride and Copolymers Production

**cfr_subpart:** 40 CFR 63 Subpart HHHHHHH (7H)

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/polyvinyl-chloride-and-copolymers-production-national-emission-0

> Polyvinyl Chloride and Copolymers Production | 40 CFR 63 Subpart HHHHHHH (7H)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Polyvinyl Chloride and Copolymers Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Portland Cement Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart LLL

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/portland-cement-manufacturing-industry-national-emission-standards

> Portland Cement Manufacturing | 40 CFR 63 Subpart LLL

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Portland Cement Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Prepared Feeds Manufacturing (area sources)

**cfr_subpart:** 40 CFR 63 Subpart DDDDDDD (7D)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/prepared-feeds-manufacturing-national-emission-standards-hazardous

> Prepared Feeds Manufacturing (area sources) | 40 CFR 63 Subpart DDDDDDD (7D)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Prepared Feeds Manufacturing (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Primary Aluminum

**cfr_subpart:** 40 CFR 63 Subpart LL

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-aluminum-reduction-industry-national-emission-standards

> Primary Aluminum | 40 CFR 63 Subpart LL

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Primary Aluminum — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Primary Copper Smelting (area sources)

**cfr_subpart:** 40 CFR 63 Subpart EEEEEE (6E)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-copper-smelting-area-sources-national-emissions-standards

> Primary Copper Smelting (area sources) | 40 CFR 63 Subpart EEEEEE (6E)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Primary Copper Smelting (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Primary Copper Smelting

**cfr_subpart:** 40 CFR 63 Subpart QQQ

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-copper-smelting-national-emissions-standards-hazardous-air

> Primary Copper Smelting | 40 CFR 63 Subpart QQQ

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Primary Copper Smelting — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Primary Lead Processing

**cfr_subpart:** 40 CFR 63 Subpart TTT

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-lead-processing-national-emission-standards-hazardous-air

> Primary Lead Processing | 40 CFR 63 Subpart TTT

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Primary Lead Processing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Primary Magnesium Refining

**cfr_subpart:** 40 CFR 63 Subpart TTTTT

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-magnesium-refining-national-emissions-standards-hazardous

> Primary Magnesium Refining | 40 CFR 63 Subpart TTTTT

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Primary Magnesium Refining — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Primary Nonferrous Metals-Zinc, Cadmium, and Beryllium (area sources)

**cfr_subpart:** 40 CFR 63 Subpart GGGGGG (6G)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/primary-nonferrous-metals-zinc-cadmium-and-beryllium-national

> Primary Nonferrous Metals-Zinc, Cadmium, and Beryllium (area sources) | 40 CFR 63 Subpart GGGGGG (6G)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Primary Nonferrous Metals-Zinc, Cadmium, and Beryllium (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Printing and Publishing Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart KK

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/printing-and-publishing-industry-national-emission-standards

> Printing and Publishing Surface Coating | 40 CFR 63 Subpart KK

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Printing and Publishing Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Publicly Owned Treatment Works (POTW)

**cfr_subpart:** 40 CFR 63 Subpart VVV

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/publicly-owned-treatment-works-potw-national-emission-standards

> Publicly Owned Treatment Works (POTW) | 40 CFR 63 Subpart VVV

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Publicly Owned Treatment Works (POTW) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Reciprocating Internal Combustion Engines (RICE) includes area sources

**cfr_subpart:** 40 CFR 63 Subpart ZZZZ

**source_type:** major and area sources

**epa_category_url:** https://www.epa.gov/stationary-engines/national-emission-standards-hazardous-air-pollutants-reciprocating-internal-0

> Reciprocating Internal Combustion Engines (RICE) includes area sources | 40 CFR 63 Subpart ZZZZ

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Reciprocating Internal Combustion Engines (RICE) includes area sources — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Refractory Products Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart SSSSS

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/refractory-products-manufacturing-national-emissions-standards

> Refractory Products Manufacturing | 40 CFR 63 Subpart SSSSS

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Refractory Products Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Reinforced Plastic Composites Production

**cfr_subpart:** 40 CFR 63 Subpart WWWW

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/reinforced-plastic-composites-production-national-emission

> Reinforced Plastic Composites Production | 40 CFR 63 Subpart WWWW

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Reinforced Plastic Composites Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Rubber Tire Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart XXXX

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/rubber-tire-manufacturing-national-emission-standards-hazardous

> Rubber Tire Manufacturing | 40 CFR 63 Subpart XXXX

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Rubber Tire Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Secondary Aluminum

**cfr_subpart:** 40 CFR 63 Subpart RRR

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/secondary-aluminum-production-national-emission-standards

> Secondary Aluminum | 40 CFR 63 Subpart RRR

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Secondary Aluminum — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Secondary Copper Smelting (area sources)

**cfr_subpart:** 40 CFR 63 Subpart FFFFFF (6F)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/secondary-copper-smelting-area-sources-national-emissions

> Secondary Copper Smelting (area sources) | 40 CFR 63 Subpart FFFFFF (6F)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Secondary Copper Smelting (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Secondary Lead Smelters

**cfr_subpart:** 40 CFR 63 Subpart X

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/secondary-lead-smelting-national-emissions-standards-hazardous-air

> Secondary Lead Smelters | 40 CFR 63 Subpart X

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Secondary Lead Smelters — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Secondary Nonferrous Metals Processing (Brass, Bronze, Magnesium and Zinc) (area sources)

**cfr_subpart:** 40 CFR 63 Subpart TTTTTT (6T)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/secondary-nonferrous-metals-processing-area-sources-national

> Secondary Nonferrous Metals Processing (Brass, Bronze, Magnesium and Zinc) (area sources) | 40 CFR 63 Subpart TTTTTT (6T)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Secondary Nonferrous Metals Processing (Brass, Bronze, Magnesium and Zinc) (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Semiconductor Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart BBBBB

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/semiconductor-manufacturing-national-emission-standards-hazardous

> Semiconductor Manufacturing | 40 CFR 63 Subpart BBBBB

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Semiconductor Manufacturing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Shipbuilding and Ship Repair Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart II

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/shipbuilding-and-ship-repair-surface-coating-national-emission

> Shipbuilding and Ship Repair Surface Coating | 40 CFR 63 Subpart II

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Shipbuilding and Ship Repair Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Site Remediation

**cfr_subpart:** 40 CFR 63 Subpart GGGGG

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/site-remediation-national-emission-standards-hazardous-air

> Site Remediation | 40 CFR 63 Subpart GGGGG

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Site Remediation — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Solvent Extraction for Vegetable Oil Production

**cfr_subpart:** 40 CFR 63 Subpart GGGG

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/solvent-extraction-vegetable-oil-production-national-emission

> Solvent Extraction for Vegetable Oil Production | 40 CFR 63 Subpart GGGG

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Solvent Extraction for Vegetable Oil Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Stationary Combustion Turbines

**cfr_subpart:** 40 CFR 63 Subpart YYYY

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/stationary-combustion-turbines-national-emission-standards

> Stationary Combustion Turbines | 40 CFR 63 Subpart YYYY

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Stationary Combustion Turbines — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Steel Pickling - HCL Process

**cfr_subpart:** 40 CFR 63 Subpart CCC

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/steel-pickling-hcl-process-facilities-and-hydrochloric-acid

> Steel Pickling - HCL Process | 40 CFR 63 Subpart CCC

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Steel Pickling - HCL Process — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Taconite Iron Ore Processing

**cfr_subpart:** 40 CFR 63 Subpart RRRRR

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/taconite-iron-ore-processing-national-emission-standards-hazardous

> Taconite Iron Ore Processing | 40 CFR 63 Subpart RRRRR

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Taconite Iron Ore Processing — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Utility NESHAP

**cfr_subpart:** 40 CFR 63 Subpart UUUUU

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/mats

> Utility NESHAP | 40 CFR 63 Subpart UUUUU

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Utility NESHAP — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Vinyl Chloride

**cfr_subpart:** 40 CFR 61 Subpart F

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/vinyl-chloride-national-emission-standards-hazardous-air

> Vinyl Chloride | 40 CFR 61 Subpart F

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Vinyl Chloride — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Wet Formed Fiberglass Mat Production

**cfr_subpart:** 40 CFR 63 Subpart HHHH

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wet-formed-fiberglass-mat-production-national-emission-standards

> Wet Formed Fiberglass Mat Production | 40 CFR 63 Subpart HHHH

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Wet Formed Fiberglass Mat Production — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Wood Building Products Surface Coating (formerly Flat Wood Paneling Products)

**cfr_subpart:** 40 CFR 63 Subpart QQQQ

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/surface-coating-wood-building-products-national-emission-1

> Wood Building Products Surface Coating (formerly Flat Wood Paneling Products) | 40 CFR 63 Subpart QQQQ

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Wood Building Products Surface Coating (formerly Flat Wood Paneling Products) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Wood Furniture Surface Coating

**cfr_subpart:** 40 CFR 63 Subpart JJ

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wood-furniture-manufacturing-operations-national-emission

> Wood Furniture Surface Coating | 40 CFR 63 Subpart JJ

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Wood Furniture Surface Coating — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Wood Preserving (area sources)

**cfr_subpart:** 40 CFR 63 Subpart QQQQQQ (6Q)

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wood-preserving-area-sources-national-emission-standards-hazardous

> Wood Preserving (area sources) | 40 CFR 63 Subpart QQQQQQ (6Q)

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Wood Preserving (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Wool Fiberglass Manufacturing (area sources)

**cfr_subpart:** 40 CFR 63 Subpart NN

**source_type:** area sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wool-fiberglass-manufacturing-area-sources-national-emission

> Wool Fiberglass Manufacturing (area sources) | 40 CFR 63 Subpart NN

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Wool Fiberglass Manufacturing (area sources) — EPA NESHAP Source Category Applicability Crosswalk


**source_category:** Wool Fiberglass Manufacturing

**cfr_subpart:** 40 CFR 63 Subpart NNN

**source_type:** major sources

**epa_category_url:** https://www.epa.gov/stationary-sources-air-pollution/wool-fiberglass-manufacturing-national-emissions-standards

> Wool Fiberglass Manufacturing | 40 CFR 63 Subpart NNN

Source: <https://www.epa.gov/stationary-sources-air-pollution/national-emission-standards-hazardous-air-pollutants-neshap-8>

Wool Fiberglass Manufacturing — EPA NESHAP Source Category Applicability Crosswalk