Environment

PDF Energy's Delaware City refinery received a violation notice from the Delaware environmental regulators for not providing notice of a shutdown of a key unit at the plant.

Engineers are competing globally to invent a device that can ease water shortages.

Infants born to mothers who live very close to natural gas fracking sites have a higher risk of low birth weight, according to a new study published Wednesday.

Construction on the pipeline began in September. It's being built to carry Marcellus Shale gas from northeastern Pa. to markets along the East Coast.

The Keyser underground mine would produce metallurgical coal, which is used to make steel.

There are multiple efforts underway at the federal, state, and regional levels to try to boost the nuclear power industry.

As spotted lanternflies from Southeast Asia reproduce q ...

A government watchdog will examine whether the head of the EPA misused taxpayer money by purchasing a soundproof booth for making private phone calls from his office.

Cabot Oil & Gas Corp. claims Dimock resident Ray Kemble and his former lawyers tried to extort the company through a frivolous federal lawsuit.

As lawmakers hash out differences between the tax bills in front of Congress, they must decide whether to keep a proposed tax break for oil and gas investors.

First Nations communities in British Columbia are training indigenous people to manage local natural resources.