Sierra Club, et al v. DOE, et al
Petitioner: Sierra Club, Natural Resources Defense Council, Michigan Environmental Council, Environmental Defense Fund, Environmental Law and Policy Center, Vote Solar, Union of Concerned Scientists, Ecology Center and Urban Core Collective
Respondent: United States Department of Energy and Christopher A. Wright, in his official capacity as Secretary of Energy
Intervenor: Consumers Energy Company
Case Number: 25-1198
Filed: October 9, 2025
Court: U.S. Court of Appeals, D.C. Circuit
Nature of Suit: Other
Docket Report

This docket was last retrieved on February 18, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
February 18, 2026 PER CURIAM ORDER [2159737] filed ORDERED that the motion to consolidate [ # 2155848-2 ] be denied. It is FURTHER ORDERED that the motion to hold No. 25-1198, et al., in abeyance [ # 2155881-3 ] be granted and that No. 25-1198, et al., be held in abeyance pending further order of the court. The parties in No. 25-1198, et al., are directed to file motions to govern future proceedings within 30 days after this courts resolution of No. 25-1159, et al. It is FURTHER ORDERED that the following revised briefing schedule will apply to No. 25-1159, et al.: Respondents Brief due 03/17/2026. Respondent-Intervenors Briefs due 03/17/2026. Petitioners Reply Briefs due 04/07/2026. Joint Appendix due 04/07/2026. Final Briefs due 04/10/2026. Before Judges: Henderson, Pillard and Pan. [25-1159, 25-1160, 25-1162, 25-1198, 25-1202, 25-1254] [Entered: 02/18/2026 05:33 PM]
February 10, 2026 REPLY [2158450] filed by DOE and Christopher A. Wright in 25-1159, 25-1160, 25-1162 to response [ # 2158260-2 ] [Service Date: 02/10/2026 by CM/ECF NDA] Length Certification: 820 words. [25-1159, 25-1160, 25-1162] (Jaffe, Rebecca) [Entered: 02/10/2026 07:50 PM]
February 9, 2026 REPLY [2158279] filed by DOE and Christopher A. Wright in 25-1198, 25-1202, DOE and Chris Wright in 25-1254 to response [ # 2157192-2 ] [Service Date: 02/09/2026 by CM/ECF NDA] Length Certification: 887 words. [25-1198, 25-1202, 25-1254] (Jaffe, Rebecca) [Entered: 02/09/2026 07:35 PM]
February 9, 2026 RESPONSE IN OPPOSITION [2158260] to motion to extend time [ # 2157406-2 ] filed by People of the State of Michigan in 25-1159, Sierra Club, Urban Core Collective, Michigan Environmental Council, Environmental Law and Policy Center, Ecology Center, Union of Concerned Scientists, Vote Solar, Natural Resources Defense Council and Environmental Defense Fund in 25-1160, State of Minnesota and State of Illinois in 25-1162 [Service Date: 02/09/2026 by CM/ECF NDA] Length Certification: 2,041 Words. [25-1159, 25-1160, 25-1162] (Chagnon, Benjamin) [Entered: 02/09/2026 05:26 PM]
February 3, 2026 MOTION [2157406] to extend time to file brief to 04/10/2026 filed by DOE and Christopher A. Wright in 25-1159, 25-1160, 25-1162 (Service Date: 02/03/2026 by CM/ECF NDA) Length Certification: 825 words. [25-1159, 25-1160, 25-1162] (Jaffe, Rebecca) [Entered: 02/03/2026 10:13 PM]
February 2, 2026 RESPONSE [2157147] to motion [ # 2155881-2 ], motion [ # 2155881-3 ], motion [ # 2155848-2 ], motion [ # 2155848-3 ] filed by Consumers Energy Company in 25-1198 [Service Date: 02/02/2026 by CM/ECF NDA] Length Certification: 394 words. [25-1198, 25-1202, 25-1254] (Schauf, Zachary) [Entered: 02/02/2026 04:04 PM]
February 2, 2026 RESPONSE IN OPPOSITION [2156904] to motion to govern future proceedings [ # 2155881-2 ], motion to hold case in abeyance [ # 2155881-3 ] filed by DOE and Christopher A. Wright in 25-1198, 25-1202, DOE and Chris Wright in 25-1254 [Service Date: 02/02/2026 by CM/ECF NDA] Length Certification: 569 words. [25-1198, 25-1202, 25-1254] (Jaffe, Rebecca) [Entered: 02/02/2026 10:20 AM]
February 2, 2026 RESPONSE IN OPPOSITION [2157192] to motion [ # 2155848-2 ], motion [ # 2155848-3 ] filed by Sierra Club, Natural Resources Defense Council, Michigan Environmental Council, Environmental Defense Fund, Environmental Law and Policy Center, Vote Solar, Union of Concerned Scientists, Ecology Center and Urban Core Collective in 25-1198, People of the State of Michigan in 25-1202, State of Illinois and State of Minnesota in 25-1254 [Service Date: 02/02/2026 by CM/ECF NDA] Length Certification: 3,916 Words. [25-1198, 25-1202, 25-1254] (Chagnon, Benjamin) [Entered: 02/02/2026 06:56 PM]
January 23, 2026 MOTION [2155881] to govern future proceedings, to hold case in abeyance filed by Ecology Center, Environmental Defense Fund, Environmental Law and Policy Center, Michigan Environmental Council, Natural Resources Defense Council, Sierra Club, Union of Concerned Scientists, Urban Core Collective and Vote Solar in 25-1198, The People of the State of Michigan in 25-1202, State of Illinois and State of Minnesota in 25-1254 (Service Date: 01/23/2026 by CM/ECF NDA) Length Certification: 3,223 Words. [25-1198, 25-1202, 25-1254] (Chagnon, Benjamin) [Entered: 01/23/2026 07:39 PM]
January 23, 2026 MOTION [2155848] to consolidate cases, to govern future proceedings filed by DOE and Christopher A. Wright in 25-1198, 25-1202, DOE and Chris Wright in 25-1254 (Service Date: 01/23/2026 by CM/ECF NDA) Length Certification: 2,329 words. [25-1198, 25-1202, 25-1254] (Jaffe, Rebecca) [Entered: 01/23/2026 04:41 PM]
January 23, 2026 CERTIFIED INDEX TO RECORD [2155717] filed by DOE and Christopher A. Wright in 25-1198, 25-1202, DOE and Chris Wright in 25-1254 [Service Date: 01/23/2026 ] [25-1198, 25-1202, 25-1254] (Jaffe, Rebecca) [Entered: 01/23/2026 01:12 PM]
January 23, 2026 CLERK'S ORDER [2155639] filed granting motion for leave to file out out of time, motion to intervene [ # 2152912-2 ]. It is FURTHER ORDERED that the notice of intention to participate as amicus curiae be deemed withdrawn. The Clerk is directed to note the docket accordingly. [25-1198, 25-1202, 25-1254] [Entered: 01/23/2026 10:35 AM]
January 5, 2026 MOTION [2152912] for leave to intervene [Disclosure Listing: Attached] combined with MOTION to extend time filed by Consumers Energy Company [Service Date: 01/05/2026 ] [25-1198, 25-1202, 25-1254] [Edited 01/05/2026 by EKC]--[Edited 01/06/2026 by EKC] (Schauf, Zachary) [Entered: 01/05/2026 02:21 PM]
December 3, 2025 STATEMENT OF ISSUES [2148344] filed by State of Minnesota and State of Illinois in 25-1254 [Service Date: 12/03/2025 ] [25-1254, 25-1198, 25-1202] (Surdo, Peter) [Entered: 12/03/2025 11:28 AM]
December 3, 2025 DOCKETING STATEMENT [2148341] filed by State of Illinois and State of Minnesota in 25-1254 [Service Date: 12/03/2025 ] [25-1254, 25-1198, 25-1202] (Surdo, Peter) [Entered: 12/03/2025 11:21 AM]
November 20, 2025 PER CURIAM ORDER [2146355] filed ORDERED that the motion to extend time [ # 2143243-2 ] be granted. Respondent is directed to file the certified index by January 23, 2026. It is FURTHER ORDERED, on the courts own motion, that the parties file motions to govern further proceedings by January 23, 2026. Before Judges: Henderson, Wilkins and Pan. [25-1198, 25-1202, 25-1254] [Entered: 11/20/2025 12:24 PM]
November 17, 2025 STATEMENT OF ISSUES [2145806] filed by The People of the State of Michigan in 25-1202 [Service Date: 11/17/2025 ] [25-1202, 25-1198] (Moody, Michael) [Entered: 11/17/2025 04:06 PM]
November 17, 2025 DOCKETING STATEMENT [2145805] filed by The People of the State of Michigan in 25-1202 [Service Date: 11/17/2025 ] [25-1202, 25-1198] (Moody, Michael) [Entered: 11/17/2025 04:05 PM]
November 14, 2025 CLERK'S ORDER [2145422] filed consolidating cases 25-1254 (Consolidation started 11/14/2025) with 25-1198, et al. [25-1198, 25-1202, 25-1254] [Entered: 11/14/2025 03:00 PM]
November 10, 2025 REPLY [2144618] filed by DOE and Christopher A. Wright in 25-1198, 25-1202 to response [ # 2144174-2 ] [Service Date: 11/10/2025 by CM/ECF NDA] Length Certification: 999 words. [25-1198, 25-1202] (Jaffe, Rebecca) [Entered: 11/10/2025 01:54 PM]
November 10, 2025 UNDERLYING DECISION IN CASE [2144720] submitted by Sierra Club, Natural Resources Defense Council, Michigan Environmental Council, Environmental Defense Fund, Environmental Law and Policy Center, Vote Solar, Union of Concerned Scientists, Ecology Center and Urban Core Collective in 25-1198, The People of the State of Michigan in 25-1202 [Service Date: 11/10/2025 ] [25-1198, 25-1202] (Yun, Jennifer) [Entered: 11/10/2025 05:43 PM]
November 10, 2025 STATEMENT OF INTENT REGARDING APPENDIX DEFERRAL [2144717] filed by Sierra Club, Natural Resources Defense Council, Michigan Environmental Council, Environmental Defense Fund, Environmental Law and Policy Center, Vote Solar, Union of Concerned Scientists, Ecology Center and Urban Core Collective in 25-1198, The People of the State of Michigan in 25-1202 [Service Date: 11/10/2025 ] Intent: AppxDeferred [25-1198, 25-1202] (Yun, Jennifer) [Entered: 11/10/2025 05:38 PM]
November 10, 2025 CERTIFICATE AS TO PARTIES, RULINGS AND RELATED CASES [2144716] filed by Natural Resources Defense Council, Michigan Environmental Council, Environmental Defense Fund, Environmental Law and Policy Center, Vote Solar, Union of Concerned Scientists, Ecology Center, Urban Core Collective and Sierra Club in 25-1198, The People of the State of Michigan in 25-1202 [Service Date: 11/10/2025 ] [25-1198, 25-1202] (Yun, Jennifer) [Entered: 11/10/2025 05:33 PM]
November 10, 2025 STATEMENT OF ISSUES [2144699] filed by Sierra Club, Natural Resources Defense Council, Michigan Environmental Council, Environmental Defense Fund, Environmental Law and Policy Center, Vote Solar, Union of Concerned Scientists, Ecology Center and Urban Core Collective [Service Date: 11/10/2025 ] [25-1198] (Yun, Jennifer) [Entered: 11/10/2025 04:52 PM]
November 10, 2025 NOTICE [2144698] of intention to participate as amicus curiae [Disclosure Listing: Attached] filed by Consumers Energy Company [Service Date: 11/10/2025 ] [25-1198, 25-1202] (Schauf, Zachary) [Entered: 11/10/2025 04:50 PM]
November 10, 2025 DOCKETING STATEMENT [2144697] filed by Sierra Club, Natural Resources Defense Council, Michigan Environmental Council, Environmental Defense Fund, Environmental Law and Policy Center, Vote Solar, Union of Concerned Scientists, Ecology Center and Urban Core Collective [Service Date: 11/10/2025 ] [25-1198] (Yun, Jennifer) [Entered: 11/10/2025 04:50 PM]
November 6, 2025 RESPONSE IN OPPOSITION [2144174] to motion [ # 2143243-2 ] filed by DOE, Christopher A. Wright and The People of the State of Michigan in 25-1202, DOE, Christopher A. Wright and Ecology Center, Environmental Defense Fund, Environmental Law and Policy Center, Michigan Environmental Council, Natural Resources Defense Council, Sierra Club, Union of Concerned Scientists, Urban Core Collective and Vote Solar in 25-1198 [Service Date: 11/06/2025 by CM/ECF NDA] Length Certification: 3298. [25-1202, 25-1198] (Moody, Michael) [Entered: 11/06/2025 02:29 PM]
October 31, 2025 MOTION [2143243] to extend time to file certified index filed by DOE and Christopher A. Wright in 25-1198, 25-1202 (Service Date: 10/31/2025 by CM/ECF NDA) Length Certification: 1,454 words. [25-1198, 25-1202] (Jaffe, Rebecca) [Entered: 10/31/2025 12:16 PM]
October 24, 2025 ENTRY OF APPEARANCE [2142044] filed by Caroline Reiser and co-counsel Gavin G. McCabe, Simi Bhat on behalf of Petitioner Natural Resources Defense Council in 25-1198. [25-1198, 25-1202] (McCabe, Gavin) [Entered: 10/24/2025 03:58 PM]
October 17, 2025 CLERK'S ORDER [2140927] filed consolidating cases 25-1202 (Consolidation started 10/17/2025) with 25-1198; directing party to file in 25-1202 initial submissions: PETITIONER docketing statement due 11/17/2025. PETITIONER statement of issues due 11/17/2025 [25-1198, 25-1202] [Entered: 10/17/2025 02:52 PM]
October 9, 2025 CERTIFIED COPY [2139613] of Petition for Review sent to respondent [ # 2139611-2 ] [25-1198] [Entered: 10/09/2025 12:15 PM]
October 9, 2025 PETITION FOR REVIEW [2139611] of a decision by federal agency filed by Ecology Center, Environmental Defense Fund, Environmental Law and Policy Center, Michigan Environmental Council, Natural Resources Defense Council, Sierra Club, Union of Concerned Scientists, Urban Core Collective and Vote Solar [Service Date: 10/09/2025 ] Disclosure Statement: Attached. [25-1198] [Entered: 10/09/2025 12:13 PM]
October 9, 2025 CLERK'S ORDER [2139616] filed directing party to file initial submissions: PETITIONER docketing statement due 11/10/2025. PETITIONER certificate as to parties due 11/10/2025. PETITIONER statement of issues due 11/10/2025. PETITIONER underlying decision due 11/10/2025. PETITIONER deferred appendix statement due 11/10/2025. PETITIONER procedural motions due 11/10/2025. PETITIONER dispositive motions due 11/24/2025. RESPONDENT entry of appearance due 11/10/2025. RESPONDENT procedural motions due 11/10/2025. RESPONDENT certified index to record due 11/24/2025. RESPONDENT dispositive motions due 11/24/2025 [25-1198] [Entered: 10/09/2025 12:21 PM]
October 9, 2025 ENTRY OF APPEARANCE [2139714] filed by Rebecca Jaffe on behalf of Respondents DOE and Christopher A. Wright. [25-1198] (Jaffe, Rebecca) [Entered: 10/09/2025 05:02 PM]
October 9, 2025 PETITION FOR REVIEW CASE docketed. [25-1198] [Entered: 10/09/2025 12:12 PM]

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Search for this case: Sierra Club, et al v. DOE, et al
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Petitioner: Sierra Club
Represented By: Ada Statler
Represented By: Michael Christopher Soules
Represented By: Elena Saxonhouse
Represented By: Christine Ann Powell
Represented By: Lauren Piette
Represented By: Sanjay Narayan
Represented By: Michael Lenoff
Represented By: Sameer H. Doshi
Represented By: Benjamin Paul Chagnon
Represented By: Jennifer J. Yun
Represented By: Gregory E. Wannier
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Petitioner: Natural Resources Defense Council
Represented By: Simi Bhat Esquire
Represented By: Caroline Reiser
Represented By: Gavin Geraghty McCabe Esquire
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Petitioner: Michigan Environmental Council
Represented By: Francis William Sturges Jr.
Represented By: Veronica Saltzman
Represented By: Danielle Fidler
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Petitioner: Environmental Defense Fund
Represented By: Tomas Carbonell
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Petitioner: Environmental Law and Policy Center
Represented By: Howard Learner
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Petitioner: Vote Solar
Represented By: Howard Learner
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Petitioner: Union of Concerned Scientists
Represented By: Howard Learner
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Petitioner: Ecology Center
Represented By: Howard Learner
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Petitioner: Urban Core Collective
Represented By: Ada Statler
Represented By: Michael Christopher Soules
Represented By: Christine Ann Powell
Represented By: Lauren Piette
Represented By: Michael Lenoff
Represented By: Sameer H. Doshi
Represented By: Benjamin Paul Chagnon
Represented By: Jennifer J. Yun
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Respondent: United States Department of Energy
Represented By: Rebecca Jaffe
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Respondent: Christopher A. Wright, in his official capacity as Secretary of Energy
Represented By: Rebecca Jaffe
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Intervenor: Consumers Energy Company
Represented By: Zachary C. Schauf
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