EPAFinal Rule

Air Quality State Implementation Plans; Approvals and Promulgations: Arizona; Maricopa County Air Quality Department; Petroleum Solvent Dry Cleaning

EnvironmentHealthcare

Summary

The EPA approved Arizona's plan to reduce air pollution from dry cleaning businesses in Maricopa County (which includes Phoenix) by requiring them to use cleaner processes and equipment. This regulation helps improve air quality for residents and protects public health from harmful chemicals released during the dry cleaning process.

Key Points

  • 1Dry cleaning facilities in Maricopa County must adopt cleaner technologies to reduce petroleum solvent emissions into the air
  • 2The regulation is part of Arizona's broader air quality improvement plan that the EPA has officially accepted
  • 3Dry cleaning businesses may need to upgrade equipment or change their cleaning methods to comply with the new standards
  • 4The rule helps protect residents from breathing in harmful chemical fumes that can cause respiratory and health problems
  • 5This is one piece of a larger effort to improve air quality in the Phoenix metropolitan area

Impact Assessment

If you are a dry cleaning business owner in Maricopa County, this means you must upgrade to cleaner equipment and processes, which will increase your operational costs but help reduce air pollution.

Impact Level
Moderate
Geographic Scope

State-specific

Compliance Cost

Moderate

Who is Affected
Small BusinessesConsumersWorkers/Laborers

Key Dates

Published

November 19, 2025

Regulatory Connections

Amends CFR Sections
40 CFR Part 51

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.