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 report on the causes of California’s August blackouts contends that constrained transmission prevented much needed imports from reaching the state.
FERC approved a CAISO Tariff change to increase demand response participation by businesses offering on-site electric vehicle charging.
The CAISO Board of Governors bid farewell to its retired CEO, greeted a new leader and approved a plan to implement FERC Order 831.
Wildfires have burned nearly 4 million acres in California this year, but there’s little indication utility equipment played a role.
CAISO launched a two-part initiative Wednesday that would alter how Western Energy Imbalance Market participants submit their base schedules.
CAISO won FERC approval for its second effort to allow generators to recover the costs of higher natural gas prices.
CAISO's outgoing and incoming CEOs answered stakeholder questions in a roundtable discussion hosted by the EIM’s Regional Issues Forum.
FERC gave fast-track approval to CAISO Tariff changes meant to discourage sellers from failing to deliver on import energy bids.
A CAISO resource adequacy workshop could not have been more timely following the heat waves and energy emergencies of mid-August and Labor Day weekend.
EIM stakeholders broadly support a proposal that would expand the Governing Body’s approval authority and grant it a “more collaborative” relationship with CAISO’s board.
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