Group Against Smog & Pollution

As expected, the infamously-litigious U.S. Steel Corp. has appealed a March 7 Allegheny County Health Department enforcement order for...

Editor’s Note: The Allegheny County Health Department today in a press release announced that it has fined U.S. Steel more than $1.8...

The deadline to weigh in on the draft air quality permit for U.S. Steel’s Clairton Coke Works is quickly approaching, and it’s so...

Editor’s Note: This blog was updated at 10:35 a.m. Feb. 23 to include an updated H2S chart. Users of CMU CreateLab’s crowd-sourcing app...

Wednesday marked the fifth time so far this year that levels of hydrogen sulfide (AKA H2S, an air pollutant distinguished by its...

The Allegheny County Health Department (ACHD) has notified U.S. Steel and other major source polluters that emissions mitigation plans...

Sadly, if you live in the Mon Valley, this likely isn’t news: Air quality was terrible early Saturday, with AirNow.gov showing...

It was the second such exceedance of the year at that air quality monitor, according to preliminary data. As a reminder, H2S...

On Christmas Eve 2018 – a fire at U.S. Steel’s Clairton Coke Works disabled its air pollution controls designed to reduce sulfur content...

Media Contact: Amanda Gillooly GASP Communications Manager amanda@gasp-pgh.org/ 412-924-0604 FOR IMMEDIATE RELEASE GASP Delivers...

A recent report published by Clean Water Action details the history of violations of the federal Clean Air Act standards in the Mon...

Dec. 3, 2018 FOR IMMEDIATE RELEASE Geoff Bland, Clean Water Action gbland@cleanwater.org, (412) 765-3053 Zachery Barber, PennEnvironment...