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December 5, 2025

Oncor

AdminMonitor
Texas PUC Approves Permian, Outside ERCOT Transmission Projects
Texas regulators have approved the first transmission project in the Permian Basin Reliability Plan, along with several other projects.
© RTO Insider 
Texas Supreme Court Dismisses Bulk of Winter Storm Uri Claims
The Texas Supreme Court ruled against residents and businesses who sued utilities after the deadly February 2021 winter storm known as Uri, saying they did not adequately prove the companies were intentionally negligent in causing widespread power blackouts.
ERCOT
ERCOT’s TAC Extends Duration of Ancillary Services

ERCOT stakeholders advanced a protocol change that provides longer-duration ancillary services and state-of-charge parameters, among several other voting items, during their last TAC meeting.

ERCOT
ERCOT’s TAC Endorses Congestion Management Plan
ERCOT stakeholders endorsed a protocol change that creates a process to compensate market participants when a constrained management plan or switching instruction trips a generator that otherwise would have stayed online.
Aurora Energy Research
Around the Corner: The Promise, Uncertainty and Unparalleled Risk of Data Center Load
Columnist Peter Kelly-Detwiler writes about the explosion of data center load requests and the enormous risks to utilities and ratepayers of overbuilding assets.
ERCOT
Texas Groups Ask FERC to Reject Puerto Rican Company Petition for Regulation
ERCOT, Oncor and the Texas PUC asked FERC to deny a petition from Puerto Rican company Pluvia to bring the territory under the commission’s jurisdiction.
Supreme Court of Texas
Texas Supremes Hear Arguments in Last Uri Case
The Texas Supreme Court heard oral arguments from distribution utilities seeking to dismiss what may be the final lawsuit stemming from February 2021's Winter Storm Uri.
ERCOT
ERCOT Technical Advisory Committee Briefs: Nov. 20, 2024
ERCOT stakeholders have approved a pair of protocol changes related to transmission planning as the Texas grid operator continues to grapple with connecting incoming load to its system.
Admin Monitor
Texas PUC Approves 1st System Resiliency Plan
Texas regulators approved the state’s first utility resiliency plan, a $3 billion proposal from Oncor to bulk up its distribution system over the next four years to better withstand and more quickly recover extreme weather and other events.
Admin Monitor
Texas Public Utility Commission Briefs: Oct. 24, 2024
The Texas Public Utility Commission has postponed action on Oncor Electric Delivery’s resiliency plan, the first from a state utility under new legislation.

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