wastewater plants are ill-suited to treat the fluid, which is mostly water but also includes a cocktail of chemicals that would be dangerous in drinking water. The state has demanded additional and frequent testing for harmful contaminates at facilities that treat fracking fluids and public water suppliers downstream from them, though its tests last fall showed no abnormal radioactivity.
Sen. James Inhofe, R-Okla., a leading EPA critic, lauded the economic benefits of increased natural gas drilling in Pennsylvania and other states.
"A virtual boom in natural gas development is transforming America's energy security -- due in no small measure to the absence of federal regulation," he said.
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