Supreme Court

Case: 26-0449    
26-0449
05/06/2026
Petition for Review originally filed as 53.7(f)
ASPIRE POWER VENTURES, LP 
PUBLIC UTILITY COMMISSION OF TEXAS, ELECTRIC RELIABILITY COUNCIL OF TEXAS, THOMAS GLEESON, LORI COBOS, JIMMY GLOTFELTY, KATHLEEN JACKSON, AND COURTNEY HJALTMAN 
Appellate Briefs
Date▲▼Event Type▲▼Description▲▼RemarksDocument
06/10/2026Petition for ReviewPetitioner Petition for Review filed on behalf of Aspire Power Ventures, LP.
Case Events
Date▲▼Event Type▲▼Disposition▲▼RemarksDocument
08/03/2026Motion for Extension of Time to File Response disposedFiling granted Motion for Extension of Time to file Responses to Petition for Review is granted. Responses are due September 16, 2026. Further requests for extensions of time for this filing will be disfavored.
08/03/2026Motion for Extension of Time to File Response  Motion for Extension of Time to file Responses to Petition for Review filed on behalf of Public Utility Commission of Texas, et al.
07/22/2026Notice from Counsel of a change in address  Notice of Change in Address filed on behalf of counsel for Aspire Power Ventures, LP.
07/17/2026Supreme Court of Texas Ordered Response  Court ordered response to petition for review due no later than August 17, 2026.
06/16/2026Case forwarded to Court 
06/10/2026Petition for Review  Petition for Review filed on behalf of Aspire Power Ventures, LP.
05/07/2026Motion for Extension of Time to File Petition for Review disposedFiling granted Motion for Extension of Time to file Petition for Review is granted. Petition for Review is due June 10, 2026.
05/07/2026Appendix in lieu of clerk's record filed 
05/07/2026Court reporter/recorder's record 
05/06/2026Motion for Extension of Time to File Petition for Review filed  Unopposed Motion for Extension of Time to file Petition for Review filed on behalf of Aspire Power Ventures, LP.
Calendars
Set Date▲▼Calendar Type▲▼Reason Set▲▼Remarks▲▼
06/16/2026Work-Up by Staff / Review by JusticesUnder Review 
09/16/2026ResponseCourt ordered response dueFurther requests for extensions of time for this filing will be disfavored.
Parties
Party▲▼Party Type▲▼Representative▲▼
Calpine CorporationAmicus CuriaeMr. George H. Fibbe
Ms. Macey Reasoner Stokes
Mr. Patrick Leahy
Mr. J. Mark Little  
Rhode, Patrick RespondentMr. Brent Webster
Mr. John R. Hulme
Mr. Jordan Pratt
Ms. Kellie E. Billings-Ray
Atty. Gen. W. Kenneth Paxton Jr.
Mr. Ralph Molina
Mr. Austin Kinghorn
Jackson, KathleenRespondentAtty. Gen. W. Kenneth Paxton Jr.
Mr. John R. Hulme
Mr. Austin Kinghorn
Mr. Jordan Pratt
Mr. Ralph Molina
Mr. Brent Webster
Ms. Kellie E. Billings-Ray
Johnson, Morgan RespondentMr. Jordan Pratt
Ms. Kellie E. Billings-Ray
Mr. Brent Webster
Mr. Austin Kinghorn
Mr. John R. Hulme
Mr. Ralph Molina
Atty. Gen. W. Kenneth Paxton Jr.
Gleeson, ThomasRespondentMr. Brent Webster
Mr. John R. Hulme
Ms. Kellie E. Billings-Ray
Mr. Jordan Pratt
Mr. Austin Kinghorn
Atty. Gen. W. Kenneth Paxton Jr.
Mr. Ralph Molina
Electric Reliability Council of TexasRespondentMr. Elliot Clark
Ms. Elin Isenhower
Public Utility Commission of TexasRespondentMs. Amanda Atkinson Cagle
Mr. John R. Hulme
Mr. Jordan Pratt
Mr. Brent Webster
Mr. Ralph Molina
Mr. Austin Kinghorn
Atty. Gen. W. Kenneth Paxton Jr.
Ms. Kellie E. Billings-Ray
Hjaltman, CourtneyRespondentMr. Austin Kinghorn
Mr. Ralph Molina
Ms. Kellie E. Billings-Ray
Mr. Brent Webster
Mr. Jordan Pratt
Mr. John R. Hulme
Atty. Gen. W. Kenneth Paxton Jr.
Aspire Power Ventures, LPPetitionerMr. Ken Carroll
Mr. Brent Rubin
Ms. Monica Wiseman Latin
Court of Appeals Information:
Affirmed  
733 SW3d 122, 03-26-26 
15th Court of Appeals 
Honorable Scott Brister 
Trial Court Information
345th District Court 
Travis 
Honorable Catherine A. Mauzy 
D-1-GN-24-003384