For the past several years, parties have disagreed about the disclosure of hydraulic fracturing, or "fracking," chemicals that are injected into the subsurface as part of the drilling process.

Ohio has hundreds of injection wells that store waste from oil and natural gas production. In one southeast Ohio city, ...

An Ohio lawmaker wants to require oil companies drilling in state parks to disclose the chemicals they're using. Rep. Sean Brennan, D-Parma, introduced a bill to require the owners of oil and gas ...

NEW YORK - Two state groups have launched a registry for chemicals used in extracting natural gas through hydraulic fracturing. The on-line registry announced Monday makes it easier for the public to ...

PITTSBURGH (AP) — The final report from a landmark federal study on hydraulic fracturing, or fracking, found no evidence that chemicals or brine water from the gas drilling process moved upward to ...

One of the key controversies around fracking is the chemical makeup of the fluid that is pumped deep into the ground to break apart rock and release natural gas. Some companies have been reluctant to ...

PITTSBURGH (AP) -- A landmark federal study on hydraulic fracturing, or fracking, shows no evidence that chemicals from the natural gas drilling process moved up to contaminate drinking water aquifers ...

Work continues at a shale gas well drilling site in St. Mary's, Pa., March 12, 2020. Five years after a landmark Pennsylvania grand jury report slammed the Department of Environmental Protection for ...

More of the Leesville Wildlife Area in Carroll County has been opened up for fracking.

MIDLAND — On any given day, energy companies across the vast Permian Basin in West Texas inject millions of gallons of water into the dry brown earth, breaking up layers of rock on the hunt for crude ...

State environmental regulator says Valhalla project, set to drill up to 20 gas wells in Canning basin, can proceed subject to conditions ...

PITTSBURGH (AP) – A landmark federal study on hydraulic fracturing, or fracking, shows no evidence that chemicals from the natural gas drilling process moved up to contaminate drinking water aquifers ...