Cases

United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued September 15, 2023 Decided April 9, 2024 No. 22-1081 STATE OF OHIO, ET AL., PETITIONERS v. ENVIRONMENTAL PROTECTION AGENCY AND MICHAEL S. REGAN, IN HIS OFFICIAL CAPACITY AS ADMINISTRATOR OF THE U.S. ENVIRONMENTAL PROTECTION AGENCY, RESPONDENTS ADVANCED ENERGY UN

RECOMMENDED FOR PUBLICATION Pursuant to Sixth Circuit I.O.P. 32.1(b) File Name: 20a0246p.06 UNITED STATES COURT OF APPEALS FOR THE SIXTH CIRCUIT STATE OF OHIO; STATE OF TENNESSEE, ┐ Plaintiffs-Appellants, │ │

Case: 16-60670 Document: 262-1 Page: 1 Date Filed: 09/22/2025 United States Court of Appeals for the Fifth Circuit United States Court of Appeals Fifth Circuit ____________ FILED

Case: 23-60069 Document: 570-1 Page: 1 Date Filed: 03/25/2025 United States Court of Appeals for the Fifth Circuit United States Court of Appeals Fifth Circuit FILED ____________ March 25, 2

United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued October 4, 2022 Decided August 11, 2023 No. 21-1159 STATE OF ARIZONA, ET AL., PETITIONERS v. ENVIRONMENTAL PROTECTION AGENCY AND MICHAEL S. REAGAN, ADMINISTRATOR, RESPONDENTS On Petition for Review of a Final Rule of the Environmental Protectio

(Slip Opinion) OCTOBER TERM, 2024 1 Syllabus NOTE: Where it is feasible, a syllabus (headnote) will be released, as is being done in connection with this case, at the time the opinion is issued. The syllabus constitutes no part of the opinion of the Court but has been prepared by the Reporter of Decisions for the convenience of the reader. See United States v. Detroit

USCA4 Appeal: 23-1418 Doc: 51 Filed: 01/10/2024 Pg: 1 of 24 PUBLISHED UNITED STATES COURT OF APPEALS FOR THE FOURTH CIRCUIT No. 23-1418 STATE OF WEST VIRGINIA, Petitioner, v. UNITED STATES ENVIRONMENTAL PROTECTION

United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued October 3, 2018 Decided September 13, 2019 No. 16-1406 STATE OF WISCONSIN, ET AL., PETITIONERS v. ENVIRONMENTAL PROTECTION AGENCY AND ANDREW WHEELER, ADMINISTRATOR, UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, RESPONDENTS AMERICAN LUNG ASSOCIATION, ET A

United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued November 2, 2020 Decided March 5, 2021 No. 08-1065 STATE OF NEW JERSEY, PETITIONER v. ENVIRONMENTAL PROTECTION AGENCY, RESPONDENT AIR PERMITTING FORUM, ET AL., INTERVENORS On Petition for Review of a Final Action

PRELIMINARY PRINT Volume 598 U. S. Part 2 Pages 651–728 OFFICIAL REPORTS OF THE SUPREME COURT May 25, 2023 Page Proof Pending Publication REBECCA A. WOMELDORF reporter of decisions NOTICE: This preliminary print is subject to formal revision before the bound volume is published. Users are requ

United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued May 7, 2020 Decided July 14, 2020 No. 19-1231 STATE OF NEW YORK, ET AL., PETITIONERS v. ENVIRONMENTAL PROTECTION AGENCY AND ANDREW WHEELER, IN HIS OFFICIAL CAPACITY AS ADMINISTRATOR OF THE U.S. ENVIRONMENTAL PROTECTION AGENCY, RESPONDENTS ADIRONDACK C

OPINION COLE, Chief Judge. Plaintiffs-Appellants' Larry and Vickie Askins filed a citizen suit alleging that Defendants-Appellees U.S. Environmental Protection Agency (“U.S. EPA”), Ohio Environmental Protection Agency (“Ohio EPA”), and Ohio Department of 'Agriculture (“ODA”) (collectively, “Defendants”) violated the Clean Water Act’s agency permitting proce

PRELIMINARY PRINT Volume 605 U. S. Part 2 Pages 609–626 OFFICIAL REPORTS OF THE SUPREME COURT June 18, 2025 Page Proof Pending Publication REBECCA A. WOMELDORF reporter of decisions NOTICE: This preliminary print is subject to formal revision before the bound volume is published. Users are

Case: 23-60069 Document: 632-1 Page: 1 Date Filed: 03/13/2026 United States Court of Appeals for the Fifth Circuit United States Court of Appeals Fifth Circuit ____________ FILED M

PRELIMINARY PRINT Volume 598 U. S. Part 2 Pages 651–728 OFFICIAL REPORTS OF THE SUPREME COURT May 25, 2023 Page Proof Pending Publication REBECCA A. WOMELDORF reporter of decisions NOTICE: This preliminary print is subject to formal revision before the bound volume is published. Users are requ

United States Court of Appeals FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued November 28, 2018 Decided April 23, 2019 No. 17-1273 STATE OF NEW YORK, ET AL., PETITIONERS v. ENVIRONMENTAL PROTECTION AGENCY AND ANDREW WHEELER, IN HIS OFFICIAL CAPACITY AS ACTING ADMINISTRATOR OF THE U.S. ENVIRONMENTAL PROTECTION AGENCY, RESPONDENT

(Slip Opinion) OCTOBER TERM, 2022 1 Syllabus NOTE: Where it is feasible, a syllabus (headnote) will be released, as is being done in connection with this case, at the time the opinion is issued. The syllabus constitutes no part of the opinion of the Court but has been prepared by the Reporter of Decisions for the convenience of the reader. See United States v. Detroit

RECOMMENDED FOR FULL-TEXT PUBLICATION Pursuant to Sixth Circuit I.O.P. 32.1(b) File Name: 15a0246p.06 UNITED STATES COURT OF APPEALS FOR THE SIXTH CIRCUIT _________________ In re: ENVIRONMENTAL PROTECTION AGENCY ┐ AND DEPARTMENT OF DEFENSE FINAL RULE; │ “CLEAN WATER RULE: DEFINITION OF

FOR THE DISTRICT OF COLUMBIA CIRCUIT Argued January 14, 2025 Decided September 5, 2025 No. 23-1267 SSM LITIGATION GROUP, PETITIONER v. ENVIRONMENTAL PROTECTION AGENCY, RESPONDENT CALIFORNIA COMMUNITIES AGAINST TOXICS, ET AL., INTERVENORS On Petition for Review of a Final Action

RECOMMENDED FOR PUBLICATION Pursuant to Sixth Circuit I.O.P. 32.1(b) File Name: 23a0027p.06 UNITED STATES COURT OF APPEALS FOR THE SIXTH CIRCUIT ┐ SIERRA CLUB; OHIO ENVIRONMENTAL COUNCIL; │ DONNA BALLINGER; MARILYN WALL,