New Source Performance Standards for New Power Plants (CO₂ NSPS)

North Dakota v. EPA, No. 15-1381 (D.C. Cir. filed Oct. 23, 2015)

 State and/or State Agency Petitioners
 State and/or State Agency Intervenors in support of EPA
 Not participating

• Local Government Intervenors in support of EPA: Austin, TX; Los Angeles, CA; New York, NY; Seattle, WA

A full list of all parties is available here.
Other CO₂ NSPS coverage is available here.