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December 23, 2025

Electric Reliability Council of Texas (ERCOT)

Oncor
Sempra, Oncor Add More Parties to Settlement Agreement
Sempra Energy and Oncor said they have added three more parties to a settlement agreement covering Sempra’s proposed $9.45 billion acquisition of Energy Future Holdings.
Texas Regulators Noncommittal After LP&L Hearings
Texas regulators concluded two days of hearings on Lubbock Power & Light’s proposal to move 70% of its load from SPP to ERCOT.
MISO
FERC Denies Louisiana PSC Clarification on Entergy ROEs
FERC denied the Louisiana Public Service Commission (LPSC) request for clarification on one matter related to a sprawling Entergy-related case.
ERCOT, SPP Extend Winter Peak Records
Another wave of arctic cold in the South has ERCOT and SPP revising their winter peak records.
© RTO Insider
SPP Resets Winter Peak Record, ERCOT Set to Follow
With an Arctic cold front rolling through the southern part of its footprint Tuesday morning, SPP set a new winter demand peak of 42.71 GW. The previous mark of 41.01 GW — set Jan. 2 — lasted only two weeks.
© RTO Insider
PUCT Considering Rulemaking over AEP Battery Proposal
The PUC of Texas (PUCT) agreed to “marinate” on an administrative law judge’s order approving AEP Texas’ request to connect a pair of energy storage batteries to ERCOT.
AEP
PUCT Briefs: Regulators Begin Addressing Utility Tax Savings
The Texas Public Utility Commission took its first steps in determining how to share federal corporate tax cuts with ratepayers.
Texas PUC Executive Director to Resign
The executive director of the Public Utility Commission of Texas (PUCT), Brian Lloyd, has told staff he intends to resign March 1.
Arctic Blast Leads to New Winter Peak for ERCOT
The new year’s frigid temperatures resulted in a new winter peak demand for ERCOT Wednesday morning.
LP&L Cites Competition as Reason for Migration to ERCOT
Lubbock Power & Light filed testimony with the Texas PUC (PUCT) in support of its proposal to move about 430 MW of load from SPP into ERCOT.

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