EPA Proposes Partial Approval, Disapproval Of Arizona Particulate Matter Air Quality Plan
August 07, 2026
August 07, 2026
WASHINGTON, Aug. 7 (TNSFR) -- The U.S. Environmental Protection Agency (EPA) is proposing to partially approve and partially disapprove Arizona's state implementation plan (SIP) addressing prevention of significant deterioration (PSD) requirements for the 2012 fine particulate matter (PM2.5) national ambient air quality standard.
The proposed rule would approve Arizona's SIP provisions for PSD permitting jurisdictions administered by the Arizona Department of Environmental . . .
The proposed rule would approve Arizona's SIP provisions for PSD permitting jurisdictions administered by the Arizona Department of Environmental . . .