WASHINGTON (AP) — Hydraulic fracturing to drill for oil and natural gas has not caused widespread harm to drinking water in the United States, the Environmental Protection Agency said Thursday in a ...

WASHINGTON (AP) — Hydraulic fracturing to drill for oil and natural gas poses a risk to drinking water in some circumstances, but a lack of information precludes a definitive statement on how severe ...

Chesapeake Energy Corp. (NYSE: CHK) has agreed to allow the U.S. Environmental Protection Agency to run tests at drilling sites in order to investigate the risks of hydraulic fracturing on drinking ...

After a year-long review of the data, the EPA has concluded that fracking poses a systemic danger to clean groundwater. But it's not necessarily inherent to the technology of fracking itself. Human ...

PITTSBURGH — An ongoing U.S. Environmental Protection Agency study on natural gas drilling and its potential for groundwater contamination has gotten tentative praise so far from both industry ...

CASPER — A state investigation released Monday found no evidence linking fracking to contaminated groundwater east of Pavillion, confirming conclusions published in a previous water quality study. The ...

Hydraulic fracturing to drill for oil and natural gas has not caused widespread harm to drinking water in the United States, the Environmental Protection Agency said Thursday. But a draft report ...

Hydraulic fracturing to drill for oil and natural gas has not caused widespread harm to drinking water in the United States, the Environmental Protection Agency said Thursday in a report that also ...

The Environmental Protection Agency says it has found no evidence that hydraulic fracturing — better known as fracking — has led to widespread pollution of drinking water. The oil industry and its ...