Editor’s Note: The Allegheny County Health Department periodically updates its website to include documents related to air quality enforcement actions. As part of our watchdog work, GASP monitors this webpage and reports on the air quality violations posted there. Because the docket has not been updated since December 2025, GASP is now filing monthly public records requests to glean more timely information related to ACHD’s enforcement efforts. The below are the most recent actions received...

The Pennsylvania Department of Environmental Protection (DEP) this week announced it entered into a Consent Order and Agreement with The Sherwin-Williams Manufacturing Company to resolve air quality violations at its Rochester Plant in Beaver County. According to a press release issued Tuesday, Sherwin-Williams will pay a total $124,700 civil penalty within 30 days of receiving the fully executed consent order. The air quality violations first came to light thanks to investigative reporting...

The U.S Chemical Safety Board on Monday issued its final report on the Aug. 11, 2025 explosion at U.S. Steel’s Clairton Coke Works that killed two people, injured 11 others, and caused an estimated $52.5 million in property damage.