Energy

The blast happened shortly after 6 p.m. at MarkWest’s Houston Processing and Fractionation Facility at 800 Western Avenue in Chartiers Township.

The judges cited Dr. Seuss' The Lorax: "We trust the United States Forest Service to 'speak for the trees, for the trees have no tongues.'"

The PennEast Pipeline Co. can take private land through eminent domain to build a natural gas pipeline, a New Jersey federal judge ruled on Friday.

Pennsylvania environmental officials have come out with a plan to reduce leaks from thousands of the state’s oil and gas wells.

A bipartisan group of federal legislators is opposing the Trump administration's recent decision to permit seismic airgun surveying off the Eastern seaboard. 

A suit brought by seven residents fails on all four requirements.

Company says ruling will allow it to complete surveys. New Jersey landowners await ruling from different judge

Contractors were struck by equipment.

Wolf spoke Friday morning at the Governor’s Residence with Scott LaMar, host of WITF’s Smart Talk.

A flammable vapor cloud could spread as far as 1.3 miles downwind of a rupture, a consultant says.

The new facility, Passyunk Energy Center LLC, would be a public-private partnership between city-owned PGW and Liberty Energy Trust, based in Conshohocken.

Allegheny County says the order is necessary to get the region's air within federal pollution limits.

Fishermen are suing oil companies for allegedly concealing from the public the knowledge that burning fossil fuels could have catastrophic impacts on the biosphere.

Oyster Creek Nuclear Generating Station in Forked River will conduct a semi-annual, full volume test of its emergency warning sirens Tuesday. 

The National Marine Fisheries Service has awarded permits to five marine contractors to conduct the tests in the Atlantic Ocean between Delaware and Central Florida.