Chevron kept Pennsylvania state personnel away from a drilling well on fire for two days, reports NPR's StateImpact Pennsylvania.
The fire that killed one worker broke out Feb. 11 and burned five days in Greene County's Dunkard Township.
The company's decision to ban state access is now among violations that the firm is facing.
Click to read the latest story: http://stateimpact.npr.org/pennsylvania/
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.