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Environmental Health & Policy
Advocating for clean air is closely tied with understanding the air we breathe and how it affects our health. By centering thoughtful monitoring and data analysis alongside residents' daily experiences we can help our community be in a position to make positive change.
From the Latest:


Interim Report on U.S. Steel’s Deadly Clairton Coke Works Explosion Indicated Management Previously Rejected Safety Recommendations
As we continue to advocate for a cleaner, safer Mon Valley, the Group Against Smog and Pollution (GASP) is keeping a close eye on the fallout from the deadly August 2025 explosion at U.S. Steel’s Clairton Coke Works . In case you missed it, the U.S. Chemical Safety and Hazard Investigation Board (CSB) published an interim report following that issued interim safety recommendations to the company. You can read the entire document here (and we totally recommend that you do). F

Group Against Smog & Pollution
7 days ago2 min read


Smell That? First H2S Exceedances of 2026 in the Books; GASP Calls on ACHD to Address Stench Issue
Yinz smell that?! That tell-tale stench of rotten eggs? You’re not smelling things: Concentrations of hydrogen sulfide (or H2S for short) are sky-high in and around the Mon Valley today. And you’re not alone in your suffering - social media and Carnegie Mellon University’s Smell Pittsburgh app lit up with complaints starting overnight Monday and continuing into the afternoon Tuesday: For the uninitiated: H2S is a toxic gas that occurs both naturally (from sources such as sw

Group Against Smog & Pollution
Jan 62 min read


Good News! DEP Updates Environmental Justice Policy & EJ Mapping Tool
A view of the new and improved EJ Mapping tool. Here’s some good news YEARS in the making, friends: The Pennsylvania Department of Environmental Protection (DEP) released the final Environmental Justice (EJ) Policy - one that is expected to improve environmental safeguards in the Keystone State by enhancing opportunities for public participation and emphasizing proactive community engagement across. The document, which was last updated 20 years ago (!!!) will be used to guide

Group Against Smog & Pollution
Jan 62 min read


Ending 2025 on a STRONG Note…
As the calendar year draws to a close, Group Against Smog and Pollution (GASP) wants to take a moment to send a huge, heartfelt thank you to our incredible community of supporters. Because of your passion, dedication, and generous support, we’ve achieved some real breakthroughs this year in the fight for cleaner air and a healthier environment for all. We’ve rallied, we’ve educated, and we’ve stood up to protect our community. We are so close to the end of the year, and as

Group Against Smog & Pollution
Dec 30, 20251 min read


Here’s What We’ve Got Cookin’ This Holiday Season
GASP’s origin story prominently features strong women - mothers and matriarchs who organized in their living rooms, inviting their friends and neighbors into their homes to advocate for policies and protections to clean up our air. In its infancy (note: our inception was all the way back in 1969), GASP was truly a grassroots endeavor: We had no foundation support or grant funding to help fill our coffers. So how did we raise money? Glad you asked: They sold cookbooks. And t

Group Against Smog & Pollution
Dec 16, 20251 min read


EPA Postpones Hazardous Air Pollution Compliance Deadlines for Iron & Steel Making Facilities Like U.S. Steel’s Edgar Thomson Works
Bad news to report today, friends. Here’s what’s going on: As you may recall, back in July, we blogged about the EPA’s proposal to postpone compliance deadlines in the revised National Emission Standards for Hazardous Air Pollutants for integrated iron and steel manufacturing facilities (the II&S NESHAPs), including U.S. Steel’s Edgar Thomson Works in Braddock. GASP also spoke out against the proposed postponement in September. Unfortunately, but not surprisingly, EPA

Group Against Smog & Pollution
Dec 3, 20251 min read
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