Arizona's Dust-Busting Permits for Factories Win EPA Approval
Published Date: 9/11/2025
Proposed Rule
Summary
The EPA is ready to approve Arizona’s plan to control dust pollution in West Pinal County, making sure new factories and businesses follow clean air rules. This helps keep the air safer to breathe and supports local growth without extra costs. People and companies in West Pinal should get ready for these updated air quality permits soon.
Analyzed Economic Effects
2 provisions identified: 1 benefits, 0 costs, 1 mixed.
Cleaner PM10 Dust Controls for Residents
If you live in West Pinal County, the EPA is proposing to approve Arizona’s plan to control PM10 (10-micrometer particulate) dust pollution in the West Pinal PM10 nonattainment area. The agency says the plan helps keep the air safer to breathe and will move forward after the public comment period and final action.
New-source Permits Required in West Pinal
If you plan to open or expand a factory or business in West Pinal County, Arizona, your new or modified source will be subject to Nonattainment New Source Review (NNSR) permits for PM10 precursor emissions under the Arizona State Implementation Plan (SIP). The EPA is proposing to fully approve ADEQ’s SIP submittal that addresses NNSR permitting for the 1987 PM10 NAAQS and is taking public comments before final action.
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