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.
The city of Niles is having second thoughts about a recently passed ordinance which attempts to ban oil and gas drilling within city limits, says WFMJ.
The "community bill of rights" ordinance, which was passed as an emergency measure last month. was characterized as a preventative measure by Mayor Ralph Infante.
The problem with the Niles ordinance is that it also bans doing commerce with the oil and gas industry.
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