New Source Performance Standards for Oil and Natural Gas Sector (Methane NSPS)

Consolidated Cases:
Am. Petroleum Inst. v. EPA, No. 13-1108 (D.C. Cir. filed Apr. 3, 2013) (lead case)
Indep. Petroleum Ass’n v. EPA, No. 15-1040 (D.C. Cir. filed Feb. 27, 2015)
North Dakota v. EPA, No. 16-1242 (D.C. Cir. filed July 15, 2016)


Yellow Legend State and/or State Agency Petitioners
Green Legend State and/or State Agency Intervenors in support of EPA

Gray Legend Not participating

  • Local Government Intervenors in support of EPA: Chicago, IL

Other Methane NSPS coverage is available here.