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December 22, 2025

California Independent System Operator (CAISO)

CAISO Announces Leadership Changes
The retirement this month of two key leaders at CAISO has created new and expanded roles for others in the ISO’s executive wing.
Newsom Budget Reiterates PG&E Takeover Threat
Gov. Gavin Newsom released an outline of his proposed 2020-2021 budget that included language reiterating his threat to take over Pacific Gas and Electric.
West Coast Pushes for Building Electrification
The electrification of buildings is receiving increased attention in 2020, as several cities consider banning using natural gas for heating and cooking.
CAISO’s 2020 Vision Anticipates Big Change
CAISO will have its work cut out in 2020, with a dozen major policy initiatives moving forward as well as heading off predicted electricity shortfalls.
EIM Lands Xcel, Three Other Colorado Utilities
Xcel Energy, Black Hills Colorado Electric, Colorado Springs Utilities and Platte River Power Authority announced they will join CAISO's EIM.
CAISO Reports Wholesale Prices Way Down in Q3
CAISO reported lower wholesale electricity prices during the third quarter, driven by lower natural gas costs and fewer transmission constraints.
EIM Stakeholders Cool to Transmission Feasibility Rules
EIM stakeholders reacted coolly to a proposal by Utah’s Deseret Power Electric Cooperative to tighten the market’s rules on transmission feasibility.
EIM Entrants Cite Changing West as Motivation for Joining
CAISO’s EIM Governing Body and Regional Issues Forum heard from Modesto Irrigation District, Tacoma Power and Turlock Irrigation District.
FERC OKs SCE Rate Settlements
FERC approved a settlement reducing Southern California Edison’s 2018 transmission rates and a partial settlement for an ROE increase for wildfire risks.
Storage Plans Clear FERC with Conditions
FERC found that CAISO, ISO-NE and MISO had largely complied with Order 841, but it ordered changes to some of the grid operators’ proposed tariff revisions.

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