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February 17, 2026

California Independent System Operator (CAISO)

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Western Markets Exploratory Group Shares Views
The Western Markets Exploratory Group made a rare public presentation at CREPC-WIRAB of its behind-the-scenes work evaluating market options for the West.
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FERC Commissioners Opine on Western RTO
Commissioners Mark Christie and James Danly addressed the pros and cons of the West’s pursuit of greater market coordination at the fall CREPC-WIRAB meeting.
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Ariz. Regulators Probe CAISO on EDAM, Heat Wave Operations
Arizona utility commissioners said they wanted to see more independent governance for CAISO before further committing to the WEIM.
CAISO
California Runs on Fumes but Avoids Blackouts
CAISO came dangerously close to ordering rotating outages Tuesdas demand hit a record high, but it managed to scrape by thanks to conservation efforts.
National Weather Service
CAISO Warns of Outages amid Record Heat
CAISO CEO Elliot Mainzer warned that this week poses the greatest risk of rolling outages this summer as record heat engulfs large parts of California.
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CAISO Stakeholders Weigh EDAM Proposal
CAISO stakeholders commented on elements of the revised straw proposal to add an extended day-ahead market to the Western Energy Imbalance Market.
Shutterstock
FERC OKs CAISO Interconnection Updates
FERC approved CAISO's proposed changes to its generator interconnection process meant to speed the process and enhance grid reliability.
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Transmission Bills Achieve Mixed Results in California
Two of three bills to speed transmission development and lower costs died at the end of the state legislature's two-year session while another was watered down.
Antandrus, CC BY-SA 3.0, via Wikimedia
CAISO Extends RMR Contracts for Gas Plants
The CAISO Board of Governors approved the renewal of reliability-must-run agreements for four small aging gas plants it says are needed for grid reliability.
California Governor's Office
Newsom Declares Emergency as Heat Stresses Calif. Grid
Gov. Gavin Newsom proclaimed a state of emergency to increase energy production and reduce demand in response to a heat wave hitting California.

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