Pittsburgh advocates say a train derailment like the one in Ohio could be catastrophic in the city Oliver Morrison·February 8, 2023
Residents allowed back home near Ohio train derailment after air declared safe Julie Grant·February 8, 2023
Officials monitor air quality, as Ohio and PA evacuees wait to return home Julie Grant·February 8, 2023
Pittsburgh-area auto shredder to reduce pollution, fumes and dust after EPA order Reid Frazier·February 8, 2023
A trail less traveled: Few have hiked all 4,800 miles of the North Country Trail Points North·February 3, 2023
Groups file legal notice of intent to sue Shell for air violations at Beaver ethane cracker Reid Frazier·February 3, 2023
‘Advanced’ plastic recycling using high heat and chemicals is environmentally problematic, a new government study finds James Bruggers·February 1, 2023