CAISO/WEIM
CAISO Board of GovernorsCalifornia Agencies & LegislatureCalifornia Air Resources Board (CARB)California Energy Commission (CEC)California LegislatureCalifornia Public Utilities Commission (CPUC)EDAMOther CAISO CommitteesWestern Energy Imbalance Market (WEIM)WEIM Governing Body
The California Independent System Operator serves about 80% of California's electricity demand, including the service areas of the state's three investor-owned utilities. It also operates the Western Energy Imbalance Market, an interstate real-time market covering territory that accounts for 80% of the load in the Western Interconnection.
The CAISO Board of Governors named a new chair and vice chair from its members while thanking departing Chair Ashutosh Bhagwat for his 12 years of service.
An effort to reopen Washington’s last standing aluminum plant with a lower carbon footprint faltered after BPA declined to guarantee low-cost energy.
FERC ordered settlement judge procedures for a 3-year-old dispute between PG&E and the city of San Francisco and over the provision of distribution service.
TransWest Express, a power line linking Wyoming wind to California, won board approval to participate in CAISO as a transmission owner under a new model.
The CAISO Board of Governors and Western Energy Imbalance Market Governing Body adopted resource sufficiency and storage changes to promote summer reliability.
The California Air Resources Board approved a climate change scoping plan that charts a course for the state to achieve carbon neutrality by 2045.
The California Energy Commission approved $2.9 billion in clean-transportation funding through 2026, primarily for charging light- medium- and heavy-duty EVs.
The California Public Utilities Commission adopted reforms to the state's rooftop solar net-metering program after months of controversy.
FERC restarted a hearing in a dispute over an interconnection agreement that would reduce transmission capacity for a 20-year-old gas-fired plant in California.
Nearly a dozen utilities committed to joining the “binding” iteration of the Western Resource Adequacy Program, with more expected to sign on later this month.
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