Environmental groups are launching a new effort to hold Gov. Tom Wolf accountable to his earlier promises to cut methane emissions in the oil and gas industry.
A Southwestern Pennsylvania company that was looking to build a natural-gas power plant in Washington County has cancelled its plans, and withdrawn its request for a permit from Pennsylvania's Department of Environmental protection.
PennEnvironment and Clean Air Council want a federal judge to find that U.S. Steel violated the Clean Air Act thousands of times after the 2018 Christmas Eve fire at the Clairton Coke Works.
A professional geologist who worked on the Mariner East pipeline project says pipeline builder Sunoco/Energy Transfer prevented him and other geologists from inspecting and reporting on dangerous subsidence, or sinkholes, during construction.
Pennsylvania officials spent months preparing to show off southwestern Pennsylvania to two ExxonMobil executives in the hopes the oil giant would build here.
The Clean Air Council reported a spill of at least 1,000 gallons on August 10 in connection with the construction of Sunoco's Mariner East II Pipeline into Marsh Creek Lake in Chester County, Pennsylvania
