Jun 3, 2021BlogWhat You Need to Know About Allegheny County’s Draft Episodic Weather Regulations & How to MakeEditor’s Note: The public comment period for Allegheny County’s draft episodic weather regulations is now closed. Thank you to everyone...
May 5, 2021BlogLong-Sought Episodic Weather Regulations Approved for Public CommentUPDATE: Public comments on the Mon Valley Air Pollution Episode regulations will be accepted May 10 through 11:59 p.m. June 9. The...
Jan 6, 2020BlogSame as It Ever Was: Killer Inversion in Pittsburgh Prompted Us to Call for Tighter Regs in '76, TooU.S. Steel/Pittsburgh, 1970 The subject of atmospheric inversions—and the role they play in air pollution events that threaten public...