# Metal Fabrication and Finishing Source Nine Categories (area sources) — EPA NESHAP Source Category Applicability Crosswalk For Metal Fabrication and Finishing Source Nine Categories (area sources), cfr subpart is 40 CFR 63 Subpart XXXXXX (6X); source type is area sources; epa category url is https://www.epa.gov/stationary-sources-air-pollution/metal-fabrication-and-finishing-source-categories-national, recorded from its source on 2026-08-15. - **source category:** Metal Fabrication and Finishing Source Nine Categories (area sources) _(verified: appears in the quote below)_ - **cfr subpart:** 40 CFR 63 Subpart XXXXXX (6X) _(verified: appears in the quote below)_ - **source type:** area sources _(our reading, not quoted from the source)_ - **epa category url:** https://www.epa.gov/stationary-sources-air-pollution/metal-fabrication-and-finishing-source-categories-national _(our reading, not quoted from the source)_ ## What the source says > 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 Last verified: 2026-08-15. Review by: 2026-12-13. Part of [EPA NESHAP Source Category Applicability Crosswalk](https://referencesource.org/neshap-source-category-crosswalk/).