Health Department Warns Stagnant Conditions to Continue Through Tuesday Morning, Increased Air Pollu
Blog Against Smog


- Nov 7, 2020
UPDATED: Mon Valley Experiences More Air Quality Exceedances, ACHD Says Conditions to Persist Throug


- Oct 7, 2020
ACHD Air Pollution Advisory Committee: Board of Health Should Approve Coke Oven Reg Revisions to Pub


- Sep 3, 2020
Allegheny County Board of Health Greenlights $340K Air Toxics Study, Additional H2S Monitoring

- Aug 10, 2020
Allegheny County Experiences Two Air Quality Exceedances Aug. 9; Air Quality Action Day Again Declar

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

- May 7, 2020
Watchdog Report: Another Hydrogen Sulfide Exceedance – 13th of the Year – Noted Thursday

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

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


- Feb 24, 2020
UPDATED: Unhealthy Air Quality in Liberty-Clairton Underscores Need for Stricter Regs, Proactive Com


- Dec 27, 2019
Thursday Marked 6 Days of PM2.5, 7 Days of H2S Exceedances at ACHD's Air Quality Monitor in Liberty

- Dec 19, 2019
Your Year-End Charitable Donation to GASP Will Help Fund 2020 Air Quality Advocacy, Education &


- Nov 25, 2019
GASP & Patagonia Pittsburgh Team Up to Get the Word Out About H2S Pollution, Petition


- Oct 24, 2019
Last Call: Sign Our Petition to Tell ACHD, “We Gotta Do Something About This Rotten Egg Odor”


- Aug 27, 2019
Join GASP in Telling ACHD: Enough with the Rotten Egg Odor—It’s Time to Meet the H2S Standard!


- Sep 26, 2018
Health Department Tracks Down Source of “Rotten Egg” Hydrogen Sulfide Emissions