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A professional geologist who worked on the Mariner East pipeline project says pipeline builder Sunoco/Energy Transfer prevented him and other geologists…
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The Allegheny County Health Department has formally requested to join a federal lawsuit against U.S. Steel. Earlier this week the National Environmental…
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Pennsylvania has joined a growing number of states in issuing new methane requirements for natural gas wells.On Thursday, the Pennsylvania Department of…
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Shell Chemical Appalachia has reached a settlement agreement with two environmental groups that had challenged the air permit for its new petrochemical…
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The Allegheny County Health Department has reached a settlement with a steel company over emissions violations at its Harrison Township processing…
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Since 1990, the Clean Air Act has reduced emissions of six common pollutants by 41%, but according to a handful of environmental groups, Pennsylvania is…