EPAFinal Rule
Air Quality State Implementation Plans; Approvals and Promulgations: Air Plan Approval; Arizona; Maricopa County Air Quality Department; Volatile Organic Compounds and Particulate Matter; Solvent Cleaning; Architectural Coatings; Incinerators, Burn-off Ovens, and Crematories
EnvironmentHealthcare
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Summary
The EPA is approving Arizona's updated air quality plan for Maricopa County (which includes Phoenix) that sets stricter pollution limits on chemicals used in cleaning, paints, and industrial equipment. These rules aim to reduce harmful air pollution that affects public health, especially for people with asthma and other respiratory conditions.
Key Points
- 1Maricopa County must reduce volatile organic compounds (VOCs) from sources like paint application, solvent cleaning, and industrial ovens that contribute to smog and air pollution
- 2Companies that use architectural coatings, solvents, and burn-off equipment will need to follow stricter emission limits or switch to cleaner alternatives
- 3The rules also cover crematories and incinerators, requiring them to control particulate matter and other pollutants they release into the air
- 4Arizona's air quality department will monitor compliance and enforce these standards to help the county meet federal Clean Air Act requirements
- 5Better air quality benefits residents by reducing respiratory health problems, especially in vulnerable communities and during high-pollution seasons
Key Dates
Published
December 11, 2025
This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.
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