Petitioner:	California Communities Against Toxics, Downwinders at Risk, Environmental Defense Fund, Environmental Integrity Project, Hoosier Environmental Council, Louisiana Bucket Brigade, Natural Resources Defense Council, Ohio Citizen Action, Sierra Club, Texas Environmental Justice Advocacy Services, State of California, by and through Attorney General Xavier Becerra, and the California Air Resources Board, State of Delaware, State of Illinois, State of Maryland, Commonwealth of Massachusetts, State of New York, State of New Jersey, State of Oregon, Commonwealth of Pennsylvania, State of Rhode Island, Commonwealth of Virginia, State of Washington, City of Chicago, City of New York and State of Wisconsin
Respondent:	Environmental Protection Agency and Lee M. Zeldin, in his official capacity as Administrator of the United States Environmental Protection Agency
Intervenor:	Air Permitting Forum, American Chemistry Council, American Wood Council, Auto Industry Forum, Brick Industry Association, Portland Cement Association and American Cement Association
Case Number:	25-1259
Filed:	November 12, 2025
Court:	U.S. Court of Appeals, D.C. Circuit
Nature of Suit:	Other

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