COMMENT PERIOD ENDS | Exceptional Events in the Maricopa County PM10 Nonattainment Area

Public Notice
Air Quality
Thursday, August 31, 2017

On Aug. 31, 2017, the public comment period will end for exceptional events in the Maricopa County (Greater Phoenix) PM10  Nonattainment Area. The public comment period began July 31, 2017.

View comment period details from July 31, 2017 >