Still No Official Explanation for Emissions Issues at U.S. Steel’s Edgar Thomson Plant
Blog Against Smog



- Jul 8, 2020
UPDATED: DEP Declares Ozone Action Day for Thursday, Allegheny County Health Dept. Says No Open Burn


- Jun 19, 2020
Brown Plume from Edgar Thomson Plant Prompts Questions & Complaints, ACHD Response


- Jun 11, 2020
GASP Weighs in on Allegheny County Health Department’s Draft Air Quality Monitoring Network Plan


- Jun 8, 2020
U.S. Steel Appeals RACT Installation Permits

- Jun 3, 2020
Watchdog Report: GASP Weighs in on RACT II Determinations


- Jun 1, 2020
PM2.5 Monitors at Parkway East, Lawrenceville Sites Back on Line Following Technical Issues

- May 28, 2020
Special Report: How COVID-19 Impacted Allegheny County Air Quality


- May 11, 2020
Allegheny County Health Department Seeking Input on Annual Air Monitoring Network


- May 4, 2020
Watchdog Report: Has U.S. Steel Kept the Promises It Made in Latest Settlement Agreement with ACHD?


- Apr 21, 2020
UPDATED: Allegheny Co. Again Gets F in “State of the Air” Report


- Apr 16, 2020
County Officials Ask Residents to Refrain from Open Burning During Pandemic


- Apr 10, 2020
With Grant Deadline Extended, There’s No Excuse for ACHD NOT to Seek Air Toxics Monitoring Funding

- Mar 31, 2020
What’s in the Air: Understanding Particulate Matter & Why It Should Be on Your Radar


- Mar 30, 2020
Allegheny County Health Department: Air Pollution Enforcement Not Impacted by Temporary EPA Policy


- Mar 19, 2020
Companies Appeal Asbestos-Related Notice of Violation from Allegheny County Health Department

- Mar 10, 2020
Watchdog Report: ACHD Issues Notices of Violation, Fines Over Asbestos, Emissions Violations

- Mar 9, 2020
UPDATED: Liberty-Clairton Area Again Tops List for Worst Air Quality, Another H2S Exceedance Noted


- Mar 4, 2020
UPDATED: Allegheny County Names New Health Director

- Mar 2, 2020
Liberty-Clairton Again Tops U.S. List of Places with Worst Air Quality; H2S Standard Again Exceeded