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.
From U.S. Energy Information Administration on Thursday:
Jun 20, 2013
Natural gas use for industrial purposes was more than 3%, or 0.6 billion cubic feet per day, greater during the first five months of 2013 compared to the same period in 2012. Higher industrial gas usage reflects recent economic gains and sustained, historically low natural gas prices that have provided operators of natural gas-intensive industrial facilities in the United States a cost advantage relative to competing facilities that rely on higher-cost energy sources.