Shell's ethane cracker in Beaver County has had air pollution problems since it started up in the fall. Now, some of its supporters are beginning to question its ability to be a good neighbor.
The federal lawsuit had asked for $42 million fine for U.S. Steel under the Clean Air Act. The fire knocked out pollution controls for more than 100 days.
Judith Enck says U.S. EPA is deferring too much to Ohio agencies, which don't have enough expertise and experience in dealing with chemical emergencies.
U.S. Steel will begin closing three of its 10 remaining coke batteries at its Clairton plant later this month. It is expected to cut emissions by 15 to 20 percent.
Reid R. Frazier covers energy for The Allegheny Front. His work has taken him as far away as Texas and Louisiana to report on the petrochemical industry and as close to home as Greene County, Pennsylvania to cover the shale gas boom. His award-winning work has also aired on NPR, Marketplace and other outlets. Reid is currently contributing to StateImpact Pennsylvania, a collaboration among The Allegheny Front, WESA, WITF and WHYY covering the Commonwealth's energy economy.