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 Washington state cap-and-trade bill designed to cut greenhouse gases and aid low-income residents faces a key vote Feb. 25.
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CAISO issued a draft final proposal for its summer readiness market enhancements initiative just three weeks after presenting a straw proposal.
The California PUC is seeking ways to help the millions of utility customers with past-due energy bills stemming from the COVID-19 pandemic.
The California PUC approved a massive increase to its resource-needs projections, which CAISO will use in its transmission planning process for 2021/22.
California Gov. Gavin Newsom named new members to the CAISO Board of Governors, Public Utilities Commission and Energy Commission.
Eight of California’s community choice aggregators said they will join forces to create one of the state’s largest procurement entities.
Pacific Gas & Electric submitted its latest wildfire prevention plan to the California Public Utilities Commission as it faces threats of intense scrutiny.
The CAISO Board of Governors approved the Morongo Band of Mission Indians as a participating transmission owner.
PG&E has agreed to sell rights to install wireless communications equipment on 700 transmission towers to SBA Communications.
El Paso Electric, a utility that serves more than 400,000 customers in Texas and New Mexico, plans to join CAISO’s Western Energy Imbalance Market in 2023.
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