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


- Feb 24, 2022
A Guide to Common Air Pollutants & Where They Come From


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

- Jan 13, 2022
Allegheny County Health Department Releases 2020 Air Quality Report

- Nov 8, 2021
<UPDATED> Abysmal Air Quality Continues in the Mon Valley

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

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

- Apr 8, 2021
UPDATED | Watchdog Report: Two More Air Quality Exceedances for Mon Valley

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

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


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

- Jan 27, 2021
Allegheny County Health Department: Federal Air Quality Standards Attained at All Monitors for 1st T

- Oct 1, 2020
Pitt Study Linking Fine Particle Pollution to Increased Stroke Risk in AFib Patients a Major Concern


- Jul 15, 2020
Concerns About Air Quality Dominate Public Comment at Allegheny County Board of Health Meeting

- 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

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


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


- Jun 13, 2019
GASP Submits Comments on ACHD Air Quality Monitoring Plan, County SIP


- Mar 27, 2019
PennFuture Campaign to Engage Residents in Telling U.S. Steel to Improve Clairton Coke Works