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 greenlit new rules that allow the grid operator to constrain the operations of gas plants across the state and the EIM.
Calpine, PG&E and Southern California Edison released their second-quarter earnings results last week.
The CAISO Board of Governors approved a set of market rules designed to aid the integration of distributed energy resources and energy storage.
L.A. County officials asked a state court to halt the resumption of natural gas withdrawals from Aliso Canyon until more risks are analyzed.
While PJM stakeholders were meeting to consider yet more changes to the Reliability Pricing Model, public power representatives took their case to Congress.
California officials cleared the Aliso Canyon natural gas storage facility to resume injections, even as momentum builds to permanently close the site.
CAISO will lean heavily on increased output from conventional generators to make up for lost solar power during next month’s solar eclipse.
Both houses of the California State Legislature voted late Monday to extend the state’s greenhouse gas (GHG) cap-and-trade program until 2030.
Energy transfer capacity in the EIM footprint is now sufficient to justify removing bid limits that are in effect for some members, the CAISO Monitor says.
EIM leaders endorsed a CAISO proposal that would allow the ISO to constrain output from natural gas-fired plants across the market.
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