Allegheny County hits U.S. Steel with $1.9M fine over Clairton Coke Works emissions
Allegheny County officials on Monday hit North America’s largest coke-manufacturing facility — which is also the county’s top source of air pollution — with a $1.9 million fine for uncontrolled emissions. It’s the third-largest penalty levied against U.S. Steel’s Clairton Coke Works in the past five years. The fines stem