Pennsylvania law okays treated coal-mining water for frac jobs

Pennsylvania Gov. Tom Wolf signed into law a bill intended to encourage more oil and gas companies to use treated coal-mine wastewater for hydraulic fracturing . The law was scheduled to become effective in December. Consol Energy operates coal mines in southwestern Pennsylvania as well as developing and producing natural gas from the Marcellus and Utica shales . Consol Energy already had used wastewaste from its coal mines for fracturing, a company spokesman said. The new law is intended to encourage other gas operators to use treated mine water instead of fresh water. The use of mine water for fracing was among recommendations made by former Gov. Tom Corbett’s Marcellus Shale Advisory Commission. In 2013, the Pennsylvania Department of Environmental Protection issued a white paper to promote the practice. Pennsylvania Department of Environmental Protection officials supported the legislation. Previously, oil and gas companies were reluctant to use treated mine […]

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