https://earthworks.org/releases/protective-buffers-pa-coalition-demands-eqb-act-now-on-stalled-petition-increasing-minimum-setbacks-from-fracking-sites/

Shapiro’s natural gas claims don’t hold water | PennLive lettersDespite mounting evidence …

"A 2011 analysis by federal scientists found liquid waste from Marcellus shale …

The Brits are considering banning fracking. A writer for the Global Witness …