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 California Energy Commission approved a $1.4 billion spending plan for zero-emission vehicles and re-upped funding for clean-energy projects.
A federal judge found there was probable cause to believe PG&E violated its probation by starting the Kincade Fire in 2019 and the deadly Zogg Fire last year.
FERC Chair Richard Glick said there is “a lot to be done” to build out the transmission grid to handle the clean energy transition.
CAISO restarted the stakeholder process to expand its Western Energy Imbalance Market from a real-time to a day-ahead interstate market after a 14-month break.
California entered an agreement with the governments of Quebec and New Zealand to work together on carbon markets and other climate action.
A new study says operating PG&E's Diablo Canyon nuclear plant beyond its scheduled 2025 retirement would cut costs, cut emissions and bolster reliability.
ACORE's annual Grid Forum focused on infrastructure policy, transmission planning, energy markets and the Biden administration’s agenda.
PG&E could face additional oversight and enforcement if it fails to meet new safety metrics adopted by the California Public Utilities Commission.
Worried about reliability, the California PUC voted to increase the volume of natural gas stored at Aliso Canyon, site of a massive methane leak in 2015.
A petition challenges the California Air Resources Board's inclusion of dairy-manure biomethane as potentially eligible for credits under the agency’s LCFS.
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