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December 23, 2025

California Independent System Operator (CAISO)

FERC OKs CAISO ‘Load Conformance’ Practices
FERC approved changes to CAISO’s Tariff that describe practices already employed to balance supply and demand in the day-ahead and real-time markets.
FERC Again Rejects CAISO ‘Market Values’ Plan
FERC again rejected CAISO’s proposal to change the way generators register their capabilities with the ISO, denying a plan that could allow participants to exercise market power.
State Regulators to Re-examine PNM’s EIM Membership
New Mexico’s PUC vacated an order that had paved the way for the PSC of New Mexico to join CAISO’s Western Energy Imbalance Market by the spring of 2021.
CAISO Seeks More Transfers with Pacific Northwest
CAISO is exploring ways to exchange more low-carbon electricity with the Pacific Northwest, while WestConnect looks to absorb exports from California during overgeneration.
Overheard at the NARUC Winter Policy Summit
Policymakers and industry officials gathered for NARUC Winter Policy Summit, where they discussed coal and nuclear power, among other topics.
PG&E Lays out Billion-dollar Wildfire Plan
Pacific Gas and Electric proposed spending up to $2.3 billion on grid hardening, increased line inspections, and vegetation management to prevent wildfires.
FERC OKs Salt River Project Agreement to Join EIM
FERC approved an agreement between CAISO and the Salt River Project that establishes the rules governing the utility’s participation in the Western EIM.
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NERC Board of Trustees Briefs: Feb. 7, 2019
The NERC Board of Trustees authorized management to terminate the agreement between the organization and the Florida Reliability Coordinating Council.
Exelon: Need Pa. Action by May to Save TMI
Pennsylvania lawmakers must approve nuclear subsidies by May to prevent the retirement of Three Mile Island Unit 1, Exelon CEO Chris Crane said.
CAISO Raises Stakes for Intertie Non-delivery
CAISO’s Board of Governors approved a proposal to ensure bidders from outside the ISO deliver electricity as promised or face stringent financial penalties.

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