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.
California regulators approved a rule that will ban the sale of diesel trucks in the state starting in 2036, requiring all new trucks sold to be zero-emission.
Members of the California Assembly Utilities & Energy passed a bill to give CAISO independent governance but uniformly expressed their dislike of it as written.
A Colorado solar-and-battery project facing ongoing supply chain disruptions can postpone its operational start date by 21 months, FERC decided 3-1.
The California Air Resources Board plans to vote on a regulation requiring new switcher locomotives to be zero-emitting by 2030 and freight locomotives by 2035.
FERC approved the compliance filings of six transmission providers, including those of NYISO and CAISO, with Order 88.
PacifiCorp’s transmission formula rate protocols lack transparency and may limit the ability of interested parties to review and challenge rates, FERC decided.
More than 1.5 million light-duty electric vehicles have been sold in California, beating by two years the target set by a governor’s executive order in 2012.
Renewable PPA offer prices continued to rise in the first quarter of 2023, up one-third over a year earlier.
A relatively new state agency works to transform utility wildfire safety culture by shifting away from penalties and enforcement to a learning-based approach.
Gov. Jay Inslee announced that he has approved a plan by Cypress Creek Renewables to construct two large solar farms in Yakima County.
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