No Surprise: U.S. Steel Appeals Allegheny County Health Department $1.8M Enforcement Order Over H2S
Blog Against Smog


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

- Mar 3, 2022
Time Running Out to Speak Out About U.S. Steel Clairton Coke Works’ Draft Air Quality Permit


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


- Feb 17, 2022
Unhealthy Air, Stench Return as Mon Valley Sees 5th H2S Exceedance of Year, GASP Calls for Answers

- Feb 2, 2022
Allegheny County Health Department Tells U.S. Steel, Others that Mon Valley Air Pollution Mitigation

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

- Jan 13, 2022
Mon Valley Sees 2nd Exceedance of PA Hydrogen Sulfide Air Quality Standard of the Year Wednesday

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

- Nov 18, 2021
Abysmal Air Quality Returns to Mon Valley as Three More H2S Exceedances Noted

- Nov 3, 2021
GASP to Health Officials: You Have a Responsibility to Residents to Do More About Mon Valley Stench,

- Jul 27, 2021
The Mon Valley Stinks (Literally): Sky-High H2S Concentrations Cause Air Quality Exceedances

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

- Jun 3, 2021
What You Need to Know About Allegheny County’s Draft Episodic Weather Regulations & How to Make

- May 17, 2021
Mon Valley Experiences Multi-Day Bad-Air Episode, Two More Air Quality Exceedances


- May 4, 2021
Let’s Talk About U.S. Steel’s Decision Not to Invest In the Mon Valley Works

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

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

- 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