There’s been yet another equipment breakdown at U.S. Steel’s Clairton Coke Works facility, the Allegheny County Health Department (ACHD) announced in a press release Thursday. Here’s what the release said: According to the release, ACHD received a call from U.S. Steel regarding a breakdown of pollution control equipment at Clairton Coke Works. A breakdown happens when equipment isn't working properly and releases more pollution than normal. This can happen when equipment fail

At GASP, we’ve long believed our strength lies in the people who help us fight for cleaner air in southwestern Pennsylvania. Today, we are absolutely THRILLED to introduce two incredible new additions to our Board of Directors: Dr. Rachel Wojcik  and Dr. Nesta Bortey-Sam . Additionally, two board members – Kate St. John and Marla Ferency – were re-elected. “Both Rachel and Nesta bring a wealth of scientific and medical expertise that will be invaluable as we continue to push

GASP Executive Director Patrick Campbell asked the board to use its authority to push ACE to refresh appointments to the Air Advisory Committee.

The U.S. Environmental Protection Agency (EPA) earlier this month published a final rule that revises the New Source Performance Standards (NSPS) for natural gas-fired stationary combustion turbines.    Such turbines are ubiquitous, including in southwestern Pennsylvania.    They generate electricity at power plants (and, increasingly, data centers) and drive heavy mechanical equipment at industrial facilities (including natural gas compressor stations).   The NSPS are emissi

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

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