EPA Approves Arizona's Plan to Meet Federal Air Quality Standards for Sulfur Dioxide
Official: Air Quality State Implementation Plans; Approvals and Promulgations: Arizona; Attainment Plan for the Hayden SO2 Nonattainment Area for the 1971 and 2010 Sulfur Dioxide National Ambient Air Quality Standards
Reading: EPA approval of an existing State Implementation Plan extends the federal air quality standard framework without changing the stringency of the 1971 and 2010 sulfur dioxide limits.
The plan focuses on controlling emissions from industrial sources in that region.
In clear language
The EPA has approved Arizona's plan to reduce sulfur dioxide pollution in the Hayden area to meet federal air quality standards set in 1971 and updated in 2010. This approval allows Arizona to implement specific measures to bring the polluted area into compliance with federal limits. The plan focuses on controlling emissions from industrial sources in that region.
How does this affect you?
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Who does this affect?
- Residents in and near Hayden, Arizona who breathe air affected by sulfur dioxide pollution
- Industrial facilities in the Hayden area that emit sulfur dioxide
- Arizona state environmental regulators responsible for air quality enforcement
What can you do?
- If you live in the Hayden area, monitor local air quality reports and take precautions during high pollution days
- Contact Arizona Department of Environmental Quality to learn about compliance deadlines and industrial emission controls in your area
Timeline
- August 20, 2026 (EPA approval posted)
No New Jersey official has a verified action on this policy yet.
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