EPA Approves Arizona Air Pollution Plan for Gila County
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Table of Contents
The Environmental Protection Agency has formally accepted a state air quality plan for Gila County, Arizona, into the federal State Implementation Plan. The Arizona Department of Environmental Quality submitted the revision in March 2025. It covers how local industries will meet federal ozone standards set in 2015.
Why it matters: This is a routine administrative step that keeps federal and state air quality rules in sync. For local businesses and regulators, it means the current state-level pollution controls remain the enforceable standard without federal interference. The approval ensures Arizona stays in compliance with federal ozone requirements, which can affect federal funding and regulatory oversight.
Who it affects
- The Arizona Department of Environmental Quality and Gila County air quality regulators
This action was published by the Environmental Protection Agency in the Federal Register; you should review the original document for exact regulatory language and legal deadlines before relying on it.
Agency: Environmental Protection Agency
Source: Federal Register — read the official document