West Virginia v. EPA Filing Date: 2015Court/Admin Entity: D.C. Cir.Status: Motions to dismiss petitions as moot granted. [ 09/17/2019 ]Description: Challenge to EPA's final Clean Power Plan rule.READ MORE
North Dakota v. EPA Filing Date: 2015Court/Admin Entity: D.C. Cir.Status: Status report filed by EPA. [ 07/11/2022 ]Description: Challenge to EPA's performance standards for greenhouse gas emissions from new, modified, and reconstructed power plants.READ MORE
Hickenlooper v. Coffman Filing Date: 2015Court/Admin Entity: Colo.Status: Colorado Supreme Court denied petition. [ 12/03/2015 ]Description: Petition by Colorado governor for declaration that attorney general did not have authority to sue the federal government on behalf of the State.READ MORE
In re West Virginia Filing Date: 2015Court/Admin Entity: D.C. Cir.Status: Order issued denying emergency petitions for extraordinary writ. [ 09/09/2015 ]Description: Proceeding seeking stay of Clean Power Plan prior to publication of final rule.READ MORE
Oklahoma v. McCarthy Filing Date: 2015Court/Admin Entity: 10th Cir.Status: Consent motion for voluntary dismissal of appeal filed. [ 09/18/2015 ]Description: Challenge to proposed regulation of carbon dioxide emissions from existing power plants. READ MORE
Nebraska v. EPA Filing Date: 2014Court/Admin Entity: D. Neb.Status: Memorandum and order issued dismissing case. [ 10/06/2014 ]Description: Challenge to proposed GHG new source performance standards for fossil fuel-fired electric generating units. READ MORE
In re Murray Energy Corp. Filing Date: 2014Court/Admin Entity: D.C. Cir.Status: Order issued denying panel rehearing. [ 09/30/2015 ]Description: Petition for extraordinary writ to enjoin EPA from conducting rulemaking to regulate greenhouse gas emissions from existing power plants. READ MORE
Las Brisas Energy Center, LLC v. EPA Filing Date: 2012Court/Admin Entity: D.C. Cir.Status: Order issued granting motions to dismiss. [ 12/13/2012 ]Description: Challenge to EPA’s proposed carbon dioxide standards for new power plants.READ MORE