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EPA Lets Energy Firms Pollute America’s Underground Water Supply

ProPublica: A primary concern about the proposed Keystone XL [3] oil pipeline is that a leak would contaminate the Ogallala aquifer, one of the nation's most important sources of drinking and irrigation water. InsideClimate News is republishing this investigative story from ProPublica [1] because it highlights another risk to U.S. aquifers: The EPA is allowing some of them to be used as dumping grounds. Federal officials have given energy and mining companies permission to pollute aquifers in more than 1,500...

Oil and gas drillers have injected more than 10 trillion gallons of wastewater into the earth

ProPublica: On a cold, overcast afternoon in January 2003, two tanker trucks backed up to an injection well site in a pasture outside Rosharon, Texas. There, under a steel shed, they began to unload thousands of gallons of wastewater for burial deep beneath the earth. The waste -- the byproduct of oil and gas drilling -- was described in regulatory documents as a benign mixture of salt and water. But as the liquid rushed from the trucks, it released a billowing vapor of far more volatile materials, including...

Climate benefits of natural gas may be overstated

ProPublica: The United States is poised to bet its energy future on natural gas as a clean, plentiful fuel that can supplant coal and oil. But new research by the Environmental Protection Agency--and a growing understanding of the pollution associated with the full "life cycle" of gas production--is casting doubt on the assumption that gas offers a quick and easy solution to climate change. Advocates for natural gas routinely assert that it produces 50 percent less greenhouse gases than coal and is a significant...