Record returned to U.S.C.A for District of Columbia Circuit.

Record returned to the Solicitor General's office.

JUDGMENT ISSUED.

Judgment REVERSED and case REMANDED. Stevens, J., delivered the opinion of the Court, in which Kennedy, Souter, Ginsburg, and Breyer, JJ., joined. Roberts. C. J., filed a dissenting opinion, in which Scalia, Thomas, and Alito, JJ., joined. Scalia, J., (orders list)

Argued. For petitioners: James R. Milkey, Assistant Attorney General, Boston, Mass. For respondents: Gregory G. Garre, Deputy Solicitor General, Department of Justice, Washington, D.C.

Reply of petitioners Massachusetts, et al. filed. (Distributed).

Record received from U.S. Dept.of Justice of the the Solicitor General. (1 box)

Motion for divided argument filed by respondents Alliance of Automobile Manufacturers, et al., DENIED. (orders list)

Response of respondents to Alliance of Automobile Manufacturers motion for divided argument.

Nine copies of Petitioners' Standing Appendix, Vol.I and Vol. II, as filed in USCA for DC Circuit, received from counsel for the petitioners. (Distributed). Nine additional copies received 11/15/06.

Motion for divided argument filed by respondents Alliance of Automobile Manufacturers, et al.

Application (06A473) to file in excess of page limits granted by The Chief Justice. The reply brief may not exceed 30 pages.

Application (06A473) to file a reply brief on the merits in excess of page limits, submitted to The Chief Justice.

Brief amicus curiae of William H. Taft, IV filed. (Distributed).

Brief amici curiae of Ernest L. Daman, et al. filed. (Distributed)

Brief amici curiae of William J. Baumol, et al. filed. (Distributed)

Brief of respondent CO2 Litigation Group filed. (Distributed).

Brief amicus curiae of Pacific Legal Foundation filed. (Distributed)

Brief amicus curiae of Washington Legal Foundation filed. (Distributed)

Brief amici curiae of Cato Institute, et al. filed. (Distributed)

Brief amicus curiae of Union for Jobs and the Environment filed. (Distributed)

Brief amici curiae of Robert H. Bork, et al. filed. (Distributed)

Brief of respondents Alliance of Automobile Manufacturers, et al. filed. (Distributed)

Brief of respondent Utility Air Regulatory Group filed. (Distributed)

Brief of Federal Respondent filed. (Distributed)

Brief amici curiae of Climatologists and Scientists filed. (Distributed)

Brief of respondents Michigan, et al. filed. (Distributed)

Record received from U.S.C.A. for the Disrict of Columbia Circuit. (1 box)

CIRCULATED.

Brief amicus curiae of Jerome B. Carr, Ph.D. filed.

SET FOR ARGUMENT ON Wednesday, November 29,2006.

Extension of time within which to file respondents' brief or briefs on the merits to and including October 24, 2006.

Brief amici curiae of National Council of the Curches of Christ in the U.S.A., et al. filed.

Brief amicus curiae of Entergy Corporation filed.

Brief amici curiae of Alaska Inter-Tribal Council, et al. filed.

Brief amici curiae of U.S. Conference of Mayors, et al. filed.

Brief amicus curiae of Wildlife Conservation Interests filed.

Brief amici curiae of Former EPA Administrators, Carol M. Browner, et al. filed.

Brief amici curiae of North Coast Rivers Alliance, et al. filed.

Brief amici curiae of Arizona, Iowa, Maryland, Minnesota, and Wisconsin filed.

Brief amicus curiae of Aspen Skiing Company filed.

Brief amicus curiae of Calpine Corporation filed.

Brief of petitioners Massachusetts, et al. filed.

Brief amicus curiae of Delaware filed.

Brief amicus curiae of Ocean and Coastal Conservation Interests filed.

Brief amicus curiae of Madeline K. Albright filed.

Joint appendix filed.

Brief amici curiae of Climate Scientists David Battisti, et al. filed.

Consent to the filing of amicus briefs in support of either party received from counsel for respondent CO2 Litigation Group.

Consent to the filing of amicus briefs in support of either party received from counsel for the petitioners.

Consent to the filing of amicus briefs in support of either party received from Intervenor-Respondents Michigan, et al.

Consent to the filing of amicus briefs in support of either party received from counsel for respondent Utility Air Regulatory Group

Consent to the filing of amicus briefs in support of either party received from counsel for Vehicle Intervenor Coalition, Alliance of Automobile Manufacturers, et al.

Extension of time within which to file the joint appendix and petitioners' brief on the merits to and including August 31, 2006.

Petition GRANTED. (orders list)

DISTRIBUTED for Conference of June 22, 2006.

DISTRIBUTED for Conference of June 15, 2006.

Reply of petitioners Massachusetts, et al. filed. (Distributed)

Brief amici curiae of Alaska Inter-Tribal Council, et al. filed.

Brief amici curiae of U.S. Conference of Mayors, et al. filed.

Brief amici curiae of Climate Scientists David Battisti, et al. filed.

Brief of Federal Respondent in opposition filed.

Waiver of right of respondent CO2 Litigation Group to respond filed.

Brief of respondent Utility Air Regulatory Group in opposition filed.

Order further extending time to file response to petition to and including May 15, 2006, for all respondents.

Brief of respondents Michigan, et al. in opposition filed.

Order extending time to file response to petition to and including May 8, 2006, for all respondents.

Petition for a writ of certiorari filed. (Response due April 6, 2006)

Massachusetts, et al., Petitioner, represented by James R. Milkey

Alliance of Automobile Manufacturers, et al., Respondent, represented by Theodore B. Olson

CO2 Litigation Group, Respondent, represented by Russell Scott Frye

Environmental Protection Agency, et al., Respondent, represented by Paul D. Clement

Michigan, Respondent, represented by Thomas L. Casey

Utility Air Regulatory Group, Respondent, represented by Norman W. Fichthorn

Alaska Inter-Tribal Council, et al., Amicus Curiae, represented by Frances M. Raskin

Arizona, Iowa, Maryland, Minnesota, and Wisconsin, Amicus Curiae, represented by Amy J. Wildermuth

Aspen Skiing Company, Amicus Curiae, represented by Edward T. Ramey

Calpine Corporation, Amicus Curiae, represented by Richard E Ayres

Cato Institute, et al., Amicus Curiae, represented by Timothy Lynch

Climate Scientists David Battisti, et al., Amicus Curiae, represented by Robert B. McKinstry Jr.

Climatologists and Scientists, Amicus Curiae, represented by Sam Kazman

Delaware, Amicus Curiae, represented by Carl C. Danberg

Entergy Corporation, Amicus Curiae, represented by Elise N. Zoli

Ernest L. Daman, et al., Amicus Curiae, represented by Martin S. Kaufman

Former EPA Administrators, Carol M. Browner, et al., Amicus Curiae, represented by Deborah A. Sivas

Jerome B. Carr, Ph.D., Amicus Curiae, represented by Albert Auburn

Madeline K. Albright, Amicus Curiae, represented by Kathleen M. Sullivan

Massachusetts, et al. v. Environmental Protection Agency, et al., Amicus Curiae, represented by Gregory G. Garre

National Council of the Curches of Christ in the U.S.A., et al., Amicus Curiae, represented by Fran M. Layton

North Coast Rivers Alliance, et al., Amicus Curiae, represented by Stephan C. Volker

Ocean and Coastal Conservation Interests, Amicus Curiae, represented by Patrick A. Parenteau

Pacific Legal Foundation, Amicus Curiae, represented by M. Reed Hopper

Robert H. Bork, et al., Amicus Curiae, represented by David B. Rivkin Jr.

Union for Jobs and the Environment, Amicus Curiae, represented by Scott H. Segal

U.S. Conference of Mayors, et al., Amicus Curiae, represented by Timothy J. Dowling

Washington Legal Foundation, Amicus Curiae, represented by Paul D. Kamenar

Wildlife Conservation Interests, Amicus Curiae, represented by John F. Kostyack

William H. Taft, IV, Amicus Curiae, represented by Arnold M. Reitze Jr.

William J. Baumol, et al., Amicus Curiae, represented by Timothy S. Bishop