EPA proposes partial approval of Arizona air quality plan revisions
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Table of Contents
The EPA is reviewing how Arizona intends to meet federal air quality standards for fine particulate matter (dust and soot particles that are small enough to be inhaled). This process involves checking the state’s plan to ensure it meets requirements under the Clean Air Act.
Why it matters: This is a technical administrative action regarding how local and state agencies manage industrial air permits. It determines whether certain parts of Arizona’s air quality management plan are legally sufficient under federal law.
Who it affects
- Air quality regulators in Pima County, Arizona
This information comes from a proposed rule by the EPA; readers should consult the Federal Register to see the full technical details before relying on it.
Agency: Environmental Protection Agency
Source: Federal Register — read the official document