# Integrated Iron and Steel — EPA NESHAP Source Category Applicability Crosswalk

For Integrated Iron and Steel, cfr subpart is 40 CFR 63 Subpart FFFFF; source type is major sources; epa category url is https://www.epa.gov/stationary-sources-air-pollution/integrated-iron-and-steel-manufacturing-national-emission, recorded from its source on 2026-08-15.

- **source category:** Integrated Iron and Steel _(verified: appears in the quote below)_
- **cfr subpart:** 40 CFR 63 Subpart FFFFF _(verified: appears in the quote below)_
- **source type:** major sources _(our reading, not quoted from the source)_
- **epa category url:** https://www.epa.gov/stationary-sources-air-pollution/integrated-iron-and-steel-manufacturing-national-emission _(our reading, not quoted from the source)_

## What the source says

> 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

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/).