EPA: No widespread harm to drinking water from fracking
WASHINGTON — 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 warned of potential contamination of water supplies if safeguards are not maintained.
A draft study issued by the agency found specific instances where poorly constructed drilling wells or improper wastewater management affected drinking water, but said the number of cases was small compared to the large number of wells that use hydraulic fracturing, better known as fracking.
The EPA assessment tracked water used throughout the fracking process, from…
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