EPA approves Arizona's air quality plan for Hayden
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Table of Contents
The Environmental Protection Agency (EPA) has finalized approval of updates to Arizona’s state air quality plan. These updates specifically address the Hayden area, which is designated as a nonattainment zone for sulfur dioxide (SO2).
Why it matters: This is a routine administrative action that formalizes existing state regulations. It ensures that the Hayden area is officially recognized as having a compliant plan for reducing sulfur dioxide pollution, which is a standard step in the air quality management process.
Who it affects
- Arizona Department of Environmental Quality
This action is published by the Environmental Protection Agency in the Federal Register; readers should check the original document for specific technical details and effective dates.
Agency: Environmental Protection Agency
Source: Federal Register — read the official document