# Determination of Attainment by the Attainment Date and Clean Data Determination; California, San Joaquin Valley 1997 Annual PM2.5 Fine Particulate Matter Nonattainment Area

> **EPA** · Rulemaking · Modified 2026-01-29T15:28:46Z

## Docket
- **Docket ID:** EPA-R09-OAR-2025-0292
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2026-01-29T15:28:46Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-R09-OAR-2025-0292)
- [Public comments](https://www.regulations.gov/docket/EPA-R09-OAR-2025-0292/comments)

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