EPA Proposes Approval of Air Quality Revisions for Gila County, Arizona
February 12, 2026
February 12, 2026
WASHINGTON, Feb. 12 (TNSFR) -- The U.S. Environmental Protection Agency has proposed to approve revisions to the Arizona state implementation plan concerning air quality requirements for the 2015 ozone standard. The proposal focuses on the Gila County portion of the Phoenix-Mesa ozone nonattainment area.
The action involves evaluating Arizona's certification that "reasonably available control technology" (RACT) requirements have been met. Because the Phoenix-Mesa area . . .
The action involves evaluating Arizona's certification that "reasonably available control technology" (RACT) requirements have been met. Because the Phoenix-Mesa area . . .