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It’s Official: EPA Determines Allegheny County Has Met National Ambient Air Quality Standards for Sulfur Dioxide
Big news, folks: The U.S. Environmental Protection Agency (EPA) on Monday published notice of its approval of a request to designate...
Apr 291 min read


EPA Proposes to Grant ACHD Request for Redesignation of Allegheny Co. to Attainment for National Standards for Fine Particulate Matter…in Part
Just about a year ago we  blogged  about the Allegheny County Health Department’s (ACHD) withdrawal of a request to the U.S....
Apr 162 min read


Allegheny Co. Health Dept. Announces Withdrawal of Request for EPA Attainment Determination of PM2.5 Standard
A little more than a year-and-a-half ago, we blogged about the Clean Data Determination that the U.S Environmental Protection Agency...
Apr 22, 20242 min read
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