Clairton Coke Works pollution control systems back on line after Monday morning fire | TribLIVE.com
Night View Of Carnegie Illinois Steel Mill On Monongahela River Pittsburgh, PA
U.S. Steel Corporation, Clairton Works, 22-Inch Mill Engine, 400 State Street, Clairton, Allegheny County, PA | Library of Congress
U.S. Steel fined over $700,000 for emissions at Clairton Coke Works | Pittsburgh Post-Gazette
Clairton Works in Pittsburgh | The Brady Stewart Collection
Workers' homes with steel plant along Monongahela River in background. Clairton, Pennsylvania - PICRYL Public Domain Search
US Steel Cancels $1 Billion Mon Valley Works Project | IndustryWeek
U.S. Steel fined for violations at Clairton Coke Works - The Allegheny Front
U.S. Steel's Clairton Coke Works in Pennsylvania, USA | EJAtlas
Allegheny County Residents Demand Stronger Pollution Regs for U.S. Steel Plant - The Allegheny Front
U.S. Steel resumes operations at Clairton Coke Works following fire; Health Department verifies pollution controls back online
File:US Steel Clairton Works, Clairton PA (8900609448).jpg - Wikimedia Commons
Clairton Archives - Steel NerdSteel Nerd
Justin Merriman | Photojournalist - Justin Merriman Pittsburgh Photographer Blog - U.S. Steel's Clairton Coke Works
The Center for Land Use Interpretation
Towns and Nature: Clairton, PA: US Steel Coke Works
A US Steel Factory Is Making People Sick, Health Experts Say. Politicians Are More Worried About Jobs.
U.S. Steel says Clairton coke works repairs ahead of schedule | Pittsburgh Post-Gazette
Group worries that new air pollution permit could allow Clairton coke works to pollute more | StateImpact Pennsylvania
US Steel ends plans for $1.5B Pennsylvania plant upgrades | AP News
ExplorePAHistory.com - Image
U.S. Steel is challenging an Allegheny County proposed air quality regulation | News | Pittsburgh | Pittsburgh City Paper
Residents concerned about air quality in shadow of Pennsylvania steel plant
U.S. Steel's Clairton Coke Works in Pennsylvania, USA | EJAtlas
The Latest: US Steel restores pollution controls at plant - ABC News
