# Approval and Promulgation of Air Quality Implementation Plans; Nevada; Regional Haze State Implementation Plan for the Second Implementation Period and Prong 4 (Visibility) for the 2015 Ozone and 2012 Particulate Matter Standards

> **EPA** · Rulemaking · Modified 2026-02-06T15:10:28Z

## Docket
- **Docket ID:** EPA-R09-OAR-2025-0101
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2026-02-06T15:10:28Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-R09-OAR-2025-0101)
- [Public comments](https://www.regulations.gov/docket/EPA-R09-OAR-2025-0101/comments)

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