# Air Plan Approval; Delaware; 2006 24-Hour Fine Particulate Matter Limited Maintenance Plan for the Philadelphia Area

> **EPA** · Rulemaking · Modified 2025-12-02T17:07:25Z

## Docket
- **Docket ID:** EPA-R03-OAR-2025-0205
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2025-12-02T17:07:25Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-R03-OAR-2025-0205)
- [Public comments](https://www.regulations.gov/docket/EPA-R03-OAR-2025-0205/comments)

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