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.
Few parties in California are happy with the way the state’s community choice aggregator (CCA) program is turning out, legislators learned.
CAISO stakeholders are urging it to develop a plan to procure the flexible capacity resources needed to manage the integration of renewable generation.
U.S. grid operators, the ISOs and RTOs across the country, were well prepared for the first continent-wide total solar eclipse in nearly a century.
California is offering $45 million in grants for the development of microgrids to stimulate development of new distributed energy resources.
FERC approved GridLiance West’s acquisition of Valley Electric Association’s 230-kV transmission network in a deal valued at about $200 million.
FERC rejected a CAISO proposal to extend the life of a program designed to protect some renewable energy resources from being assessed uplift costs associated with their variable output.
CAISO's Monitor submitted comments on the ISO’s straw proposal for its Commitment Cost and Default Energy Bid Enhancements (CCDEBE) initiative.
Calpine announced it has agreed to be acquired by Energy Capital Partners and other investors for $5.6 billion in cash.
The CAISO proposal to provide transmission revenue to balancing authority areas that wheel power received a wary response from EIM stakeholders.
CAISO unveiled its latest revisions to a program meant to compensate uneconomic generation units needed to maintain reliability.
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