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.
A judge said there is enough evidence to try PG&E on four manslaughter counts and other charges from the September 2020 Zogg Fire in Shasta County, Calif.
The California PUC, Energy Commission and CAISO signed an agreement that will help make CAISO's transmission planning more proactive, CEO Elliot Mainzer said.
The push for decarbonization will transform Washington from a key exporter of electricity to a net importer by mid-century, a state agency has found.
CAISO's Board of Governors and the Western Energy Imbalance Market Governing Body approved an extended day-ahead market for the WEIM, calling it a milestone.
ALLETE and Grid United are teaming up to build a first-of-its-kind line that would span across interconnections and through three electric regions.
A bill to boost construction of renewable power in Washington picked up support — ranging from strong to conditional — at a key Senate hearing.
The Nuclear Regulatory Commission told PG&E it would have to file a new application to keep the state's last nuclear plant operating beyond 2025.
Recent departures at CAISO, the California Public Utilities Commission and the California Energy Commission require new appointments by Gov. Gavin Newsom.
The California Energy Commission awarded large grants to boost in-state production of electric tractors, forklifts, batteries and charging stations.
More than 500 people tuned into a webinar on the future of offshore wind in California hosted by the state's Department of Natural Resources.
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