NORTH DAKOTA v. U.S. E.P.A.

Attorney(s) appearing for the Case

Paul M. Seby , Special AAG, argued, Denver, CO, Margaret I. Olson , AAG, Bismarck, ND, on the brief, for Petitioner State of North Dakota in 12-1844.

Samara L. Kline , argued, Dallas, TX, William M. Bumpers and Michael B. Heister , Washington, DC, on the brief, for Petitioner Great River Energy in 12-1961.

Abigail M. Dillen , argued, New York, N.Y., Matthew Gerhart and Jocelyn D'Ambrosio , on the brief, for Petitioners National Parks Conservation Association and Sierra Club in 12-2331.

Alan D. Greenberg , argued, Denver, CO, Ignacia S. Moreno , AAG, on the brief, for respondent.

Harry M. Johnson, III , Penny A. Shamblin , Richmond, VA, on the brief, for Amici Curiae on behalf of the EPA in 12-2331, Otter Tail Power Company, Northern Municipal Power Agency, Montana-Dakota Utilities Co., a division of MDU Resources Group, Inc., and Northwestern Corporation, d.b.a. Northwestern Energy.

Paul M. Seby , Special AAG, argued, Denver, CO Margaret I. Olson , AAG, Bismarck, ND, on the brief, for Intervenor State of North Dakota in 12-2331.

Patrick D. Traylor , Dennis L. Arfmann , Washington, DC, on the brief, for Intervenor Minnkota Power Cooperative and Square Butte Electric Cooperative in 12-2331.

Patrick R. Day , Cheyenne, WY, Denise W. Kennedy , Christopher L. Colclasure , Denver, CO, on the brief, for Intervenor Basin Electric Power Cooperative in 12-2331.

Before WOLLMAN, MURPHY, and SMITH, Circuit Judges.