Allegheny Co. Health Dept. Issues Mon Valley Air Pollution Warning; Yet Another H2 Exceedance Noted
Blog Against Smog


- Apr 21, 2021
“State of the Air” Report: Improvements Noted, But Pittsburgh-Area Air Quality Still Gets F Grade

- Apr 19, 2021
Another Weekend, Another H2S Air Quality Exceedance for Mon Valley

- Apr 14, 2021
Mon Valley Experiences Another H2S Exceedance Tuesday at Liberty Air Quality Monitor

- Apr 14, 2021
Welcome to Ozone Season, Allegheny Co.: Here’s What You Need to Know About the Air Pollutant


- Apr 13, 2021
U.S. Steel: Prove Commitment to Community by Taking Voluntary Measures to Mitigate Air Pollution

- Apr 13, 2021
Air Advisory Committee: Episodic Weather Regulation Ready to Go to Public Comment


- Apr 12, 2021
From Grave to Green: The Fascinating World Behind Car Recycling

- Apr 9, 2021
Allegheny County Health Department to Begin Sending Mon Valley Air Quality Alerts

- Apr 6, 2021
National Healthy Schools Day '21 Build Back Better: GASP Joins Call for Clean Air in Every School

- Apr 5, 2021
UPDATED: Several More H2S Exceedances for Mon Valley as Poor Air Quality Lingers

- Apr 1, 2021
Health Department Issues Notice Of Violation to U.S. Steel Over Hydrogen-Sulfide Exceedances

- Mar 29, 2021
#ICYMI: Mon Valley Tallies Two More Air Quality Exceedances This Past Weekend

- Mar 25, 2021
Yet Another Air Quality Exceedance in Mon Valley, as Area (Again) Experiences Worst AQI in Nation

- Mar 24, 2021
ACTION ALERT | Tell Allegheny County Council: Air Quality Permit Fee Changes Desperately Needed

- Mar 16, 2021
More Air Quality Violations at Clairton Coke Works Leads to $383K Demand for Stipulated Penalties


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

- Mar 12, 2021
Thursday Marked Fourth Straight Day of Hydrogen Sulfide Exceedances in the Mon Valley

- Mar 11, 2021
UPDATED: Mon Valley Experiences 2 More Air Quality Exceedances Wednesday – First of 2021 For PM2.5

- Mar 10, 2021
Mon Valley Again Experiences Worst Air Quality in the Nation, Exceedances Noted