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.
Anti-shale 'fractivists" and anti-shale celebrities are undermining their own credibility, write Michael Shellenberger and Ted Nordhous at the energy blog MasterResource.
They write: "Mainstream environmental groups used to support natural gas, which offers significant public health and climate benefits over coal and is a 'bridge fuel' to a clean energy future. But celebrity activists like Mark Ruffalo, who has a house in the Catskills, and Robert F. Kennedy Jr. have led the movement astray with NIMBY opposition to fracing in areas such as upstate New York.
"Over the last year, celebrities such as Yoko Ono, Sean Lennon, Robert Redford, Mark Ruffalo, Mario Batali, Scarlett Johansson, Alec Baldwin, and Matt Damon have spoken out against the expansion of natural gas drilling. “Fracing kills,” says Ono, who has a country home in New York. “It threatens the air we breathe,” says Redford.
"In fact, 'gas provides a very substantial health benefit in reducing air pollution,' according to Daniel Schrag, director of Harvard University’s Center for the Environment."
Read the entire post here.