# Air Plan Approval; Tennessee; Second Planning Period Regional Haze Plan

> **EPA** · Rulemaking · Modified 2025-12-11T12:34:22Z

## Docket
- **Docket ID:** EPA-R04-OAR-2019-0308
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2025-12-11T12:34:22Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-R04-OAR-2019-0308)
- [Public comments](https://www.regulations.gov/docket/EPA-R04-OAR-2019-0308/comments)

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