Northwest Arkansas News | US sets out first directives for 'fracking' Northwest Arkansas News FILE - In this June 25, 2012 file photo, a crew works on a gas drilling rig at a well site for shale based natural gas in Zelienople, Pa. The Obama administration is requiring companies that drill for oil and natural gas on federal lands to disclose chemicals used ... Fracking: U.S. tightens rules for chemical disclosure Fed fracking rules draw rebuke US sets first fracking rules since process fueled gas boom |
Saturday, March 21, 2015
US sets out first directives for 'fracking' - Northwest Arkansas News
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