# Visibility Protection: Regional Haze State Plan Requirements Rule Revision

> **EPA** · Rulemaking · Modified 2025-12-02T23:48:40Z

## Docket
- **Docket ID:** EPA-HQ-OAR-2025-1477
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2025-12-02T23:48:40Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-HQ-OAR-2025-1477)
- [Public comments](https://www.regulations.gov/docket/EPA-HQ-OAR-2025-1477/comments)

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