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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


EPA Announces Scores of Environmental Regs it Plans to Gut - New PM 2.5 Standard Among Them
The EPA press releases were issued like thunderclaps Wednesday afternoon - boom, boom, boom: EPA Announces Action to Implement POTUS’s...
Mar 133 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


Act Now or Forever Hold Your Breath: Tell the EPA to Adopt Stronger PM2.5 Standards
The U.S. Environmental Protection Agency (EPA) in January recommended strengthening the National Ambient Air Quality Standard (NAAQS) for...
Feb 27, 20236 min read
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