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December 5, 2025

RTO West

California Assembly
Committee Gives CAISO RTO Bill a Cool Reception
Members of the California Assembly Utilities & Energy passed a bill to give CAISO independent governance but uniformly expressed their dislike of it as written.
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FERC Commissioners Discuss Western Markets ‘Dating Process’
FERC commissioners weighed the pros and cons of Western regionalization, which one commissioner likened to dating, at the CREPC-WIRAB spring meeting in Nevada.
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EBA Addresses ‘Zeitgeist’ of Western Regionalization
The Energy Bar Association Western Chapter heard panelists and CAISO's CEO discuss rapidly evolving efforts to organize markets and an RA program in the West.
California Assembly
Lawmaker Introduces Bill to Turn CAISO into RTO
A key California lawmaker introduced a bill to allow CAISO to become a Western RTO by expanding its governance to include representatives from other states.
SPP
SPP Board/Members Committee Briefs: Jan. 31, 2023
SPP’s Board and Members Committee have approved two resource adequacy revision requests, ending a last-minute dash to gain stakeholder approval.
SPP
SPP MOPC Approves Late Resource Adequacy Revisions
SPP’s MOPC approved two revision requests related to resource adequacy requirements that members had set aside during its meeting earlier this month.
Utah Office of Energy Development and S&P Global Market Intelligence
CAISO Issues Report on Western Regionalization Studies
CAISO released a draft report on Western regionalization that is intended to revive talks on the ISO becoming a multistate RTO and bolster legislation.
California Assembly
Plans Revive to Make CAISO a Western RTO
A new legislative push for multi-state CAISO governance and the ISO's drive to add an extended day ahead market top this year's agenda.
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SPP Makes Moves Out of the Southwest

SPP continues to make a misnomer out of the "Southwest" portion of its name, expanding its beachhead in the Western Interconnection along several fronts.

SPP
Western Energy Leaders Explore Grid Integration
Energy leaders from California and other Western states met in a workshop to explore the benefits of developing regional markets, including one or more RTOs.

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