Energy Natural Gas EDF, Chevron Agree Natural Gas Fracking Here to Stay, Part Ways on Fugitive Methane Emissions and Short-Term Impacts of Shale Boom February 6, 2013February 18, 2013Thomas Schueneman1 Comment on EDF, Chevron Agree Natural Gas Fracking Here to Stay, Part Ways on Fugitive Methane Emissions and Short-Term Impacts of Shale Boom