GASP to ACHD: Revised Coke Oven Regs Must Better Protect Community from H2S, Other Air Pollutants
GASP joined residents and fellow clean air advocates at a public hearing in Clairton Wednesday night to tell the Allegheny County Health...
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Mar 15, 20222 min read
Air Quality Exceedances Abound This Week at Allegheny County Health Department’s Liberty Monitor
The Allegheny County Health Department (ACHD) Tuesday morning issued a Mon Valley Air Pollution Warning for Tuesday and all of Wednesday....
Mar 7, 20222 min read
<UPDATED> No More Excuses for U.S. Steel: ACHD Finds Clairton Coke Works “Entirely” Responsibl
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...
Feb 17, 20223 min read
Unhealthy Air, Stench Return as Mon Valley Sees 5th H2S Exceedance of Year, GASP Calls for Answers
Wednesday marked the fifth time so far this year that levels of hydrogen sulfide (AKA H2S, an air pollutant distinguished by its...
Jan 13, 20221 min read
Mon Valley Sees 2nd Exceedance of PA Hydrogen Sulfide Air Quality Standard of the Year Wednesday
It was the second such exceedance of the year at that air quality monitor, according to preliminary data. As a reminder, H2S...
Dec 21, 20212 min read
UPDATED: Today Will Mark 54th H2S Exceedance of 2021 at Liberty Monitor; Abysmal Air Quality Returns
Editor’s Note: This blog was updated at 10:35 a.m. Wednesday, Dec. 22, 2021, to include information on an exceedance that occurred at...
Aug 23, 20212 min read
Smoke & Flames at Edgar Thomson Plant, More H2S Exceedances Punctuate Need for Public Update
GASP’s resident smoke reader and longtime project manager Sue Seppi snapped into action, reviewing Breathe Cam footage of the facility,...
May 7, 20201 min read
Watchdog Report: Another Hydrogen Sulfide Exceedance – 13th of the Year – Noted Thursday
If you live in the Liberty-Clairton area and were greeted by a foul odor when you opened your windows or walked outside, the culprit was...
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