Advanced Energy United, et al v. FERC
Petitioner: Advanced Energy United, Advanced Power Alliance, American Clean Power Association and Solar Energy Industries Association
Respondent: Federal Energy Regulatory Commission
Intervenor: American Electric Power Service Corporation, Evergy Kansas Central, Inc., Evergy Metro, Inc., Evergy Missouri West, Inc., Louisiana Public Service Commission, Oklahoma Gas and Electric Company, Southwest Power Pool, Inc. and Xcel Energy Services Inc., o/b/o Southwestern Public Service Company
Amicus Curiae: Public Utility Commission of Texas
Case Number: 25-1265
Filed: November 18, 2025
Court: U.S. Court of Appeals, D.C. Circuit
Nature of Suit: Other
Docket Report

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

Date Filed Document Text
April 6, 2026 CERTIFIED INDEX TO RECORD [2167334] filed by FERC in 25-1265, 25-1267 [Service Date: 04/06/2026 ] [25-1265, 25-1267] (Gao, Angela) [Entered: 04/06/2026 06:18 PM]
April 1, 2026 PER CURIAM ORDER [2166588] filed ORDERED that these consolidated cases be returned to the courts active docket. It is FURTHER ORDERED that the following briefing schedule and format will apply in these consolidated cases: Certified Index to the Record due 04/10/2026. Petitioners Joint Brief due 06/29/2026. Briefs of Amici Supporting Petitioners, if any due 07/20/2026. Respondents Brief due 09/11/2026. Briefs of Intervenors Supporting Respondent due 10/02/2026. Briefs of Amici Supporting Respondent, if any due 10/02/2026. Petitioners Joint Reply Brief due 10/30/2026. Deferred Appendix due 11/13/2026. Final Briefs due 11/20/2026 (SEE ORDER FOR MORE DETAILS). The Clerk is directed to calendar these consolidated cases for oral argument on the same day and before the same panel as Clean Wisconsin v. FERC, No. 25-1264, et al. Before Judges: Wilkins, Katsas and Rao. [25-1265, 25-1267] [Entered: 04/01/2026 02:42 PM]
March 20, 2026 CLERK'S ORDER [2164650] filed granting motions for leave to intervene [ # 2150739-2 ], [ # 2150147-2 ], [ # 2148788-2 ] [25-1265, 25-1267] [Entered: 03/20/2026 11:43 AM]
February 26, 2026 MOTION [2161287] to govern future proceedings filed by FERC in 25-1265, 25-1267 (Service Date: 02/26/2026 by CM/ECF NDA) Length Certification: 717 words. [25-1265, 25-1267] (Fish, Jared) [Entered: 02/26/2026 05:26 PM]
February 10, 2026 ENTRY OF APPEARANCE [2158442] filed by Debra D. Roby and co-counsel Thomas B. Steiger III on behalf of Amicus Curiae for Respondent Public Utility Commission of Texas in 25-1265, 25-1267. [25-1265, 25-1267] (Roby, Debra) [Entered: 02/10/2026 04:32 PM]
February 6, 2026 NOTICE [2157984] of intention to participate as amicus curiae [Disclosure Listing: Attached] filed by Public Utility Commission of Texas [Service Date: 02/06/2026 ] [25-1265, 25-1267]--[Edited 02/10/2026 by LMF] (Roby, Debra) [Entered: 02/06/2026 12:38 PM]
January 15, 2026 CLERK'S ORDER [2154470] filed granting motion to hold case in abeyance [ # 2151681-2 ]. Cases 25-1265, 25-1267 held in abeyance pending further order of the court; directing parties to file motions to govern future proceedings by 03/02/2026 [25-1265, 25-1267] [Entered: 01/15/2026 05:14 PM]
January 9, 2026 ENTRY OF APPEARANCE [2153638] filed by Melissa Alfano and co-counsel Greg Giunta on behalf of Petitioner Solar Energy Industries Association. [25-1265] (Giunta, Greg) [Entered: 01/09/2026 03:59 PM]
January 9, 2026 NOTICE [2153539] Notice of Change of Address of Attorney filed by Louisiana Public Service Commission in 25-1265, 25-1267 [Service Date: 01/09/2026 ] [25-1265, 25-1267] (Swaim, Justin) [Entered: 01/09/2026 11:06 AM]
January 2, 2026 FIRST CLASS MAIL RETURNED [2153355] marked "RTS - Unable to forward". Mail [ # 2149192-2 ] had been sent to Denise Buffington. [25-1265, 25-1267] [Entered: 01/08/2026 11:01 AM]
December 22, 2025 UNOPPOSED MOTION [2151681] to hold case in abeyance filed by FERC in 25-1265, 25-1267 [Service Date: 12/22/2025 ] Length Certification: 565 Words. [25-1265, 25-1267] (Gao, Angela) [Entered: 12/22/2025 05:00 PM]
December 16, 2025 MOTION [2150739] for leave to intervene [Disclosure Listing: Not Applicable to this Party] filed by Louisiana Public Service Commission [Service Date: 12/16/2025 ] [25-1265, 25-1267]--[Edited 12/18/2025 by LMF] (Swaim, Justin) [Entered: 12/16/2025 05:23 PM]
December 15, 2025 AMENDED ENTRY OF APPEARANCE [2150557] filed by Gregory E. Wannier and co-counsel Sanjay Narayan, Jonah Baskin on behalf of Petitioner Sierra Club in 25-1267. [25-1265, 25-1267] (Wannier, Gregory) [Entered: 12/15/2025 06:49 PM]
December 12, 2025 MOTION [2150147] for leave to intervene [Disclosure Listing: Attached] filed by Southwest Power Pool, Inc. [Service Date: 12/12/2025 ] [25-1265, 25-1267] [Edited 12/12/2025 by EKC] (Binette, Matthew) [Entered: 12/12/2025 12:18 PM]
December 11, 2025 ENTRY OF APPEARANCE [2150047] filed by Angela X. Gao and co-counsel Robert H. Solomon on behalf of Respondent FERC in 25-1265, 25-1267. [25-1265, 25-1267] (Gao, Angela) [Entered: 12/11/2025 02:54 PM]
December 10, 2025 ENTRY OF APPEARANCE [2149799] filed by John Lee Shepherd, Jr. and co-counsel Kenneth R. Carretta; Blake Grow on behalf of Movant-Intervenors for Respondent American Electric Power Service Corporation, Evergy Kansas Central, Inc., Evergy Metro, Inc., Evergy Missouri West, Inc., Oklahoma Gas and Electric Company and Xcel Energy Services Inc. in 25-1265. [25-1265, 25-1267] (Grow, Blake) [Entered: 12/10/2025 02:49 PM]
December 8, 2025 ENTRY OF APPEARANCE [2149287] filed by Gregory E. Wannier and co-counsel Sanjay Narayan on behalf of Petitioner Sierra Club in 25-1267. [25-1265, 25-1267] (Wannier, Gregory) [Entered: 12/08/2025 03:05 PM]
December 8, 2025 LETTER [2149193] sent regarding attorney membership to Dominic Williams for Oklahoma Gas and Electric Company. Application for Admission due 01/07/2026. [25-1265] [Entered: 12/08/2025 12:21 PM]
December 8, 2025 LETTER [2149192] sent regarding attorney membership to Denise Buffington for Evergy Kansas Central, Inc., Evergy Metro, Inc. and Evergy Missouri West, Inc.. Application for Admission due 01/07/2026. [25-1265] [Entered: 12/08/2025 12:19 PM]
December 4, 2025 MOTION [2148788] for leave to intervene [Disclosure Listing: Attached] filed by American Electric Power Service Corporation, the Evergy Companies, Oklahoma Gas and Electric Company, and Xcel Energy Services Inc. on behalf of Southwestern Public Service Company [Service Date: 12/04/2025 ] [25-1265, 25-1267]--[Edited 12/08/2025 by LMF] (Grow, Blake) [Entered: 12/04/2025 05:35 PM]
November 26, 2025 ENTRY OF APPEARANCE [2147498] filed by Avi Zevin on behalf of Petitioners Advanced Energy United, Advanced Power Alliance, American Clean Power Association and Solar Energy Industries Association in 25-1265. [25-1265, 25-1267] (Zevin, Avi) [Entered: 11/26/2025 01:17 PM]
November 21, 2025 CLERK'S ORDER [2146559] filed consolidating cases 25-1267 (Consolidation started 11/21/2025) with 25-1265; directing party to file in 25-1267 initial submissions: PETITIONER docketing statement due 12/22/2025. PETITIONER statement of issues due 12/22/2025 [25-1265, 25-1267] [Entered: 11/21/2025 11:22 AM]
November 20, 2025 CLERK'S ORDER [2146415] filed directing party to file initial submissions: PETITIONER docketing statement due 12/22/2025. PETITIONER certificate as to parties due 12/22/2025. PETITIONER statement of issues due 12/22/2025. PETITIONER underlying decision due 12/22/2025. PETITIONER deferred appendix statement due 12/22/2025. PETITIONER procedural motions due 12/22/2025. PETITIONER dispositive motions due 01/05/2026; directing party to file initial submissions: RESPONDENT entry of appearance due 12/22/2025. RESPONDENT procedural motions due 12/22/2025. RESPONDENT certified index to record due 01/05/2026. RESPONDENT dispositive motions due 01/05/2026 [25-1265] [Entered: 11/20/2025 03:23 PM]
November 20, 2025 CERTIFIED COPY [2146414] of Petition for Review sent to respondent [ # 2146412-2 ] [25-1265] [Entered: 11/20/2025 03:21 PM]
November 18, 2025 PETITION FOR REVIEW [2146412] of a decision by federal agency filed by Advanced Energy United, Advanced Power Alliance, American Clean Power Association and Solar Energy Industries Association [Service Date: 11/18/2025 ] Disclosure Statement: Attached. [25-1265] [Entered: 11/20/2025 03:20 PM]
November 18, 2025 PETITION FOR REVIEW CASE docketed. [25-1265] [Entered: 11/20/2025 03:19 PM]

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Search for this case: Advanced Energy United, et al v. FERC
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Petitioner: Advanced Energy United
Represented By: Gabriel Loew Tabak
Represented By: Avi Benjamin Zevin
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Petitioner: Advanced Power Alliance
Represented By: Gabriel Loew Tabak
Represented By: Avi Benjamin Zevin
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Petitioner: American Clean Power Association
Represented By: Gabriel Loew Tabak
Represented By: Avi Benjamin Zevin
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Petitioner: Solar Energy Industries Association
Represented By: Melissa Alfano
Represented By: Greg Giunta
Represented By: Avi Benjamin Zevin
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Respondent: Federal Energy Regulatory Commission
Represented By: Robert Harris Solomon Esquire
Represented By: Angela Xiaodi Gao
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Intervenor: American Electric Power Service Corporation
Represented By: Blake Grow
Represented By: Kenneth Richard Carretta
Represented By: Matthew Loren Bly Esquire
Represented By: John Lee Shepherd Jr.
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Intervenor: Evergy Kansas Central, Inc.
Represented By: Blake Grow
Represented By: Kenneth Richard Carretta
Represented By: John Lee Shepherd Jr.
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Intervenor: Evergy Metro, Inc.
Represented By: Blake Grow
Represented By: Kenneth Richard Carretta
Represented By: John Lee Shepherd Jr.
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Intervenor: Evergy Missouri West, Inc.
Represented By: Blake Grow
Represented By: Kenneth Richard Carretta
Represented By: John Lee Shepherd Jr.
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Intervenor: Louisiana Public Service Commission
Represented By: Justin A. Swaim Esquire
Represented By: Dana Shelton
Represented By: Noel Joseph Darce Esquire
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Intervenor: Oklahoma Gas and Electric Company
Represented By: Dominic Williams
Represented By: Blake Grow
Represented By: Kenneth Richard Carretta
Represented By: John Lee Shepherd Jr.
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Intervenor: Southwest Power Pool, Inc.
Represented By: Ruth Miriam Porter Esquire
Represented By: Matthew Joseph Binette Esquire
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Intervenor: Xcel Energy Services Inc., o/b/o Southwestern Public Service Company
Represented By: Timothy T. Mastrogiacomo Esquire
Represented By: Blake Grow
Represented By: Kenneth Richard Carretta
Represented By: John Lee Shepherd Jr.
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Amicus curiae: Public Utility Commission of Texas
Represented By: Thomas Bowles Steiger III
Represented By: Debra D. Roby
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