# Air Plan Approval; Pennsylvania; Proposed Revision to Philadelphia Gas Works, Richmond Plant Reasonably Available Control Technology Plan Under the 1997 8-Hour Ozone National Ambient Air Quality Standards

> **EPA** · Rulemaking · Modified 2026-02-06T14:40:15Z

## Docket
- **Docket ID:** EPA-R03-OAR-2025-2831
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2026-02-06T14:40:15Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-R03-OAR-2025-2831)
- [Public comments](https://www.regulations.gov/docket/EPA-R03-OAR-2025-2831/comments)

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