Chesapeake Energy Corp,the Oklahoma-based firm is the No. 1 driller in Ohio.
Rig Count Interactive Map by Baker Hughes, an energy services company.
Shale Sheet Fracking, a Youngstown Vindicator blog.
The Ohio Environmental Council, a statewide eco-group based in Columbus.
Earthjustice, a national eco-group.
People's Oil and Gas Collaborative-Ohio, a grass-roots group in Northeast Ohio.
Concerned Citizens of Medina County, a grass-roots group.
No Frack Ohio, a Columbus-based grass-roots group.
Fracking: Gas Drilling's Environmental Threat by ProPublica, an online journalism site.
Pipeline, blog from Pittsburgh Post-Gazette on Marcellus shale drilling.
Allegheny Front, environmental public radio for Western Pennsylvania.
Not everyone wants to see the United States lead the world in affordable energy production, writes Thomas Pyle at RealClearEnergy.
Anti-energy extremists are trying to undermine the current energy renaissance, Pyle writes.
Pyle: "Avant-garde filmmaker Josh Fox, who rose from relative obscurity in 2010 with his movie Gasland, has blamed shale gas drilling for a host of supposed problems – from flammable drinking water to environmental disasters. Nevertheless, his accusations have been systematically proven as false. Undeterred, Fox will doubtlessly continue to make similar claims in other projects, including Gasland Part II that will air on HBO on July 8.
"One of Fox’s favorite theatrical tricks demonstrates a purported danger with hydraulic fracturing when water from a kitchen faucet is set ablaze.
"The problem is that the stunt is completely unrelated to drilling; rather it’s the result of naturally occurring methane.
"Apparently Fox comes from the 'never let the truth get in the way of a good story' school of filmmaking."
Read the whole thing here.