<UPDATED> Allegheny Co. Health Department Issues Mon Valley Air Pollution Warning for Tuesday
Blog Against Smog



- Mar 7, 2022
UPDATED: Allegheny Co. Health Dept. Issues $1.8 Million Fine Against U.S. Steel for H2S Emissions

- Mar 7, 2022
<UPDATED> No More Excuses for U.S. Steel: ACHD Finds Clairton Coke Works “Entirely” Responsibl


- Feb 22, 2022
<UPDATED> More H2S Exceedances at Liberty, Mon Valley Residents Report Stench

- Jan 24, 2022
2022's 4th Exceedance of PA’s H2S Air Quality Standard Noted in Mon Valley; Still No Word from ACHD

- Nov 22, 2021
Weekend Sees Yet Another H2S Exceedance for Mon Valley

- Jul 14, 2021
Board of Health Green Lights Episodic Weather Regulations for Mon Valley, Next Stop Allegheny County

- Jun 7, 2021
More Unhealthy Air Quality, Exceedances Pervade Mon Valley – Update on H2S Problem Needed

- May 3, 2021
April Ends With Three More Air Quality Exceedances in the Mon Valley


- Mar 15, 2021
Residents Tell Allegheny Co. Health Dept: Put Our Health Above Industry Profits with Strong Permits


- Feb 8, 2021
Advisory Committee Votes to Table Episodic Weather Regs, Health Department Says It Might Take it to