Center for Biological Diversity, et al v. National Highway Traffic Safety Administration, et al
Petitioner: PUBLIC CITIZEN, SIERRA CLUB, ENVIRONMENTAL DEFENSE FUND, CONSERVATION LAW FOUNDATION, INC. and CENTER FOR BIOLOGICAL DIVERSITY
Respondent: SEAN PATRICK DUFFY, in the official capacity as Secretary of the United States Department of Transportation, JONATHAN MORRISON, in the official capacity as Administrator of the National Highway Traffic Safety Administration and NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION
Case Number: 26-2225
Filed: October 27, 2026
Court: U.S. Court of Appeals, First Circuit
Nature of Suit: Other
Docket Report

This docket was last retrieved on November 6, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
November 6, 2026 NOTICE of appearance on behalf of Movant(s) State of Kansas filed by Attorney Dwight R. Carswell. Served on 11/06/2026. [26-8048, 26-2120, 26-2178, 26-2215, 26-2216, 26-2217, 26-2225] (DC) [Entered: 11/06/2026 12:15 PM]
November 6, 2026 NOTICE of appearance on behalf of Petitioner Environmental Defense Fund in 26-2225, 26-8048 filed by Attorney Megan M. Herzog. Served on 11/06/2026. [26-2225, 26-8048] (MMH) [Entered: 11/06/2026 11:08 AM]
November 6, 2026 NOTICE of appearance on behalf of Petitioner State of Michigan in 26-2120 filed by Attorney Elizabeth A. Morrisseau. Served on 11/06/2026. [26-2120, 26-2178, 26-2215, 26-2216, 26-2217, 26-2225, 26-8048] (EM) [Entered: 11/06/2026 02:33 PM]
November 4, 2026 NOTICE of appearance on behalf of Petitioner Environmental Defense Fund in 26-2225, 26-8048 filed by Attorney Keri R. Davidson. Served on 11/04/2026. [26-2225, 26-8048] (KRD) [Entered: 11/04/2026 12:23 PM]
November 3, 2026 NOTICE of appearance on behalf of Movant(s) Commonwealth of Kentucky filed by Attorney Jacob M. Abrahamson. Served on 11/03/2026. [26-8048, 26-2120, 26-2215, 26-2216, 26-2217, 26-2225] (JMA) [Entered: 11/03/2026 01:41 PM]
November 3, 2026 NOTICE of appearance on behalf of Petitioner Sierra Club in 26-2225, 26-8048 filed by Attorney Joshua A. Berman. Served on 11/03/2026. [26-2225, 26-8048] (JAB) [Entered: 11/03/2026 08:54 AM]
November 3, 2026 NOTICE of appearance on behalf of Movant(s) State of Iowa filed by Attorney Eric H. Wessan. Served on 11/03/2026. [26-8048, 26-2120, 26-2215, 26-2216, 26-2217, 26-2225] (EHW) [Entered: 11/03/2026 01:46 PM]
November 3, 2026 NOTICE of appearance on behalf of Petitioner Public Citizen in 26-2225, 26-8048 filed by Attorney Adina H. Rosenbaum. Served on 11/03/2026. [26-2225, 26-8048] (AR) [Entered: 11/03/2026 03:45 PM]
November 3, 2026 NOTICE of appearance on behalf of Petitioner Environmental Defense Fund in 26-2225, 26-8048 filed by Attorney Andrew P. Su. Served on 11/03/2026. [26-2225, 26-8048] (APS) [Entered: 11/03/2026 06:08 PM]
November 2, 2026 INITIAL CASE MANAGEMENT ORDER: The following cases, either originating in this court or transferred to the United States Court of Appeals for the First Circuit by order of the Judicial Panel on Multidistrict Litigation entered on October 16, 2026, are hereby consolidated with the lead case hereby designated as In re: MCP 205, Case No. 26-8048: First Circuit No. 26-2120 First Circuit No. 26-2178 (originally Eighth Circuit No. 26-3041) First Circuit No. 26-2215 (originally Second Circuit No. 26-2781) First Circuit No. 26-2216 (originally Fifth Circuit No. 26-60867) First Circuit No. 26-2217 (originally Sixth Circuit No. 26-3923) First Circuit No. 26-2225 (originally D.C. Circuit No. 26-1261) Any similar proceedings arising from the agency action at issue, including cases transferred from another circuit, shall be automatically consolidated by the Clerk with the designated lead case and parties will file according to the procedures below. . [26-8048, 26-2120, 26-2178, 26-2215, 26-2216, 26-2217, 26-2225] (AL) [Entered: 11/02/2026 03:43 PM]
November 2, 2026 MOTION for leave to intervene on behalf of Respondent filed by Movant(s) American Fuel & Petrochemical Manufacturers. Served on 11/02/2026. [26-2120, 26-2215, 26-2216, 26-2217, 26-2225, 26-8048] (DJF) [Entered: 11/02/2026 04:04 PM]
November 2, 2026 NOTICE of appearance on behalf of Movant(s) Alliance for Automotive Innovation filed by Attorney Rachel Levick. Served on 11/02/2026. [26-2120, 26-2215, 26-2216, 26-2217, 26-2225, 26-8048] (RL) [Entered: 11/02/2026 04:48 PM]
November 2, 2026 MOTION for leave to intervene on behalf of Respondent filed by Movant(s) Alliance for Automotive Innovation. Served on 11/02/2026. [26-2120, 26-2215, 26-2216, 26-2217, 26-2225, 26-8048] (RL) [Entered: 11/02/2026 04:57 PM]
November 2, 2026 NOTICE of appearance on behalf of Movant(s) State of Arkansas filed by Attorney Autumn Hamit Patterson. Served on 11/02/2026. [26-8048, 26-2120, 26-2215, 26-2216, 26-2217, 26-2225] (AHP) [Entered: 11/02/2026 06:17 PM]
November 2, 2026 MOTION for leave to intervene on behalf of Respondent filed by Movant(s) American Free Enterprise Chamber of Commerce, Texas Food and Fuel Association, the Illinois, Kansas, Kentucky, Michigan, Missouri, and Tennessee Corn Growers Associations, and the Ohio Corn & Wheat Growers Association. Served on 11/02/2026. [26-8048, 26-2120, 26-2215, 26-2225] (JRC) [Entered: 11/02/2026 08:22 PM]
October 27, 2026 AGENCY CASE docketed. Petition for review filed by Petitioners Center for Biological Diversity, Conservation Law Foundation, Inc., Environmental Defense Fund, Public Citizen and Sierra Club in 26-2225. Appearance form due 11/16/2026. Administrative record due 12/14/2026. Copy of petition served on respondent(s) pursuant to FRAP 15(c). [26-2225, 26-8048] (AL) [Entered: 11/02/2026 09:53 AM]

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Search for this case: Center for Biological Diversity, et al v. National Highway Traffic Safety Administration, et al
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Respondent: SEAN PATRICK DUFFY, in the official capacity as Secretary of the United States Department of Transportation
Represented By: Sue Chen
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Respondent: JONATHAN MORRISON, in the official capacity as Administrator of the National Highway Traffic Safety Administration
Represented By: Sue Chen
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Respondent: NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION
Represented By: Sue Chen
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Petitioner: PUBLIC CITIZEN
Represented By: Allison M. Zieve
Represented By: Adina Rosenbaum
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Petitioner: SIERRA CLUB
Represented By: Vera Prinz Pardee
Represented By: Joshua Aries Berman
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Petitioner: ENVIRONMENTAL DEFENSE FUND
Represented By: Andrew Philip Su
Represented By: Megan M. Herzog
Represented By: Alice Henderson
Represented By: Keri Rae Davidson
Represented By: James Thomas Crowley
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Petitioner: CONSERVATION LAW FOUNDATION, INC.
Represented By: David Pettit
Represented By: James Thomas Crowley
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Petitioner: CENTER FOR BIOLOGICAL DIVERSITY
Represented By: David Pettit
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