Colorado regulators are proposing a $1.53 million penalty against Chevron-owned Noble Energy for a blowout of a fracking well ...

U.S. shale oil wells generate 27–45 million barrels of toxic wastewater every day, with shale gas adding billions more gallons annually. Traditional underground disposal is polluting groundwater, ...

PITTSBURGH — Chevron has become the first energy company to meet a new set of voluntary shale gas drilling standards that aim to go beyond existing state laws in Pennsylvania, Ohio and West Virginia, ...