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Chapter 2: Consent Decree Mandates Massive Changes at Edgar Thomson
Editor’s Note: This is the second of a four-part series examining the years-long fight to get U.S. Steel’s Edgar Thomson facility in North Braddock in compliance with a host of air quality rules and regulations. In part one, GASP explored the spate of emissions violations and compliance struggles that led to a joint enforcement action from EPA and ACHD in 2017 and ultimately a controversial settlement decree. Part one can be read here. After YEARS of radio silence from ai
Jan 21, 20254 min read


Waning Compliance, Mounting Violations: Prelude to the Edgar Thomson Works Consent Decree
Image from 2023 Blast Furnace Casthouse Emissions Control System Evaluation Report When discussing major air polluters in Allegheny County, U.S. Steel’s Mon Valley Works (composed of the Clairton Coke Works, Irvin Works and Edgar Thomson facilities) is among the first to come to mind. And for good reason: The Clairton Coke Works has been in the news for perennially polluting air in the Mon Valley and beyond for YEARS, with mounting enforcement actions issued by the Alleghe
Jan 20, 20256 min read


UPDATED: Allegheny Co. Health Dept. Issues Notice of Violation to U.S. Steel for Edgar Thomson Air Quality Violations
In the midst of a possible multi-billion-dollar merger with Japanese-based Nippon Steel, U.S. Steel continues to pile up air quality...
Sep 25, 20242 min read


GASP to BOH: Allegheny Co. Health Dept. Failed Residents During July Outages at Clairton Coke Works
GASP joined fellow environmental advocates Wednesday to again send a message to the Allegheny County Board of Health: The health...
Sep 7, 20223 min read
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