NATIONAL PARKS CONSERVATION ASS'N v. U.S. EPA

Attorney(s) appearing for the Case

Michael Christopher Soules , Earthjustice Legal Defense Fund, Washington, DC, Matthew Gerhart , Sierra Club, Environmental Law Program, Denver, CO, for Petitioners National Parks Conservation Association and Environmental Defense Fund.

Michael Christopher Soules , Earthjustice Legal Defense Fund, Washington, DC, Matthew Gerhart , Sierra Club, Environmental Law Program, Denver, CO, Elena Kathryn Saxonhouse , Joshua Smith , Sierra Club, Environmental Law Program, Oakland, CA, for Petitioner Sierra Club.

Phillip R. Dupre , U.S. Department of Justice, Environment & Natural Resources Division, Washington, DC, Avi S. Garbow , Environmental Protection Agency, Washington, DC, for Respondents United States Environmental Protection Agency and Andrew Wheeler.

Philip Stephen Gidiere, III, Esq. , Julia Blair Barber , Balch & Bingham, L.L.P., Birmingham, AL, Daniel Jude Kelly , Associate General Counsel, Vistra Energy Corporation, Dallas, TX, David Welles Mitchell , Senior Counsel, Vistra Energy, Irving, TX, Stephanie Zapata Moore , General Counsel, Vistra Energy Corporation, Dallas, TX, for Intervenors Luminant Generation Company, L.L.C., Big Brown Power Company, L.L.C., and Luminant Mining Company, L.L.C.

April Lucas , Albert R. Axe, Jr. , Keith Alan Courtney , McGinnis Lochridge, L.L.P., Austin, TX, for Intervenor Southwestern Electric Power Company.

Aaron Michael Streett , Baker Botts, L.L.P., Houston, TX, for Intervenor NRG Texas Power, L.L.C.

Philip Stephen Gidiere, III, Esq. , Julia Blair Barber , Balch & Bingham, L.L.P., Birmingham, AL, Sherwin Faridifar , Derek Raymond McDonald , Baker Botts, L.L.P., Austin, TX, for Intervenor Coleto Creek Power, L.L.C.

Debra J. Jezouit , Allison Watkins Mallick , Baker Botts, L.L.P., Washington, DC, for Intervenor Southwestern Public Service Company.

Charles McPhedran, Esq. , Earthjustice, Philadelphia, PA, for Petitioners National Parks Conservation Association and Environmental Defense Fund.

Charles McPhedran, Esq. , Earthjustice, Philadelphia, PA, Joshua Smith , Sierra Club, Environmental Law Program, Oakland, CA, for Petitioner Sierra Club.

Phillip R. Dupre , U.S. Department of Justice, Environment & Natural Resources Division, Washington, DC, Matthew Z. Leopold , Environmental Protection Agency, Washington, DC, for Respondent United States Environmental Protection Agency.

Before Davis, Stewart, and Dennis, Circuit Judges.