# Air Plan Approval; Maryland; Clean Data Determination for the Baltimore, MD Nonattainment Area for the 2015 Ozone National Ambient Air Quality Standards

> **EPA** · Rulemaking · Modified 2026-02-25T13:31:06Z

## Docket
- **Docket ID:** EPA-R03-OAR-2025-2532
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2026-02-25T13:31:06Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-R03-OAR-2025-2532)
- [Public comments](https://www.regulations.gov/docket/EPA-R03-OAR-2025-2532/comments)

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