Energy

Pennsylvania’s Marcellus Shale gas boom has significantly cut energy costs for consumers across the state, according to a new study released Friday.

County leaders say solar energy use in Delaware will double following the enactment of an ordinance that reduces various restrictions on solar energy systems.

A Greene County coal ash landfill won’t be receiving any more coal waste until December, at the earliest.

Al Gore says he’s optimistic the U.S. will break its political standoff over climate change, and that the U.S. is “not that far” from a bipartisan consensus on climate change.

Chemical company, Croda, said its Delaware plant can now make a key chemical bonding agent from 100 percent renewable resources.

Advancing the plan is a big step for Democrats and moderate Republicans, who have pushed for years to levy the severance tax.

Gore’s presentation was part of his Climate Reality Project, which the former vice president and Nobel laureate founded 10 years ago.

Natural gas severance tax proponents say going through new committee could be breakthrough in Pennsylvania legislature.

Nearly 30 people were arrested and charged with defiant trespassing Monday after blocking construction equipment for the Atlantic Sunrise natural gas pipeline in Lancaster Co.

Perry continues to defend his plan to have ratepayers subsidize coal and nuclear production in the face of greater competition from cheap natural gas and growing renewables.

Water impacts continue at numerous Pennsylvania sites where Sunoco is building the Mariner East 2 pipeline two months after a court-brokered agreement.

EPA administrator Scott Pruitt announced the EPA will formally propose to revoke the Clean Power Plan, Obama’s regulation for carbon dioxide from the electricity sector.

Anti-pipeline activists in Lancaster County formed a vehicle blockade Monday that temporarily obstructed access to a work site for the Atlantic Sunrise Pipeline.

Blasting to remove rock for construction of the Mariner East 2 pipeline in Lebanon County showered a home and its swimming pool with debris.