Drilling fluid, often called drilling mud, is typically a slurry of fresh water mixed with bentonite clay and small amounts ...

WEST NEWTON (KDKA) -- Clean-up operations are still underway in West Newton at the Sewickley Creek after an incident that happened over the weekend. Crews tunneling for a new gas pipeline somehow ...

Three Pennsylvania lawmakers are pressing the state to halt construction of a controversial pipeline because the company has caused dozens of spills, including seven in northern Lancaster County. The ...

CANTON, Ohio (AP) - Officials from the company building twin high-pressure natural gas pipelines across northern Ohio have told federal regulators that sabotage or leaky equipment caused drilling ...