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 Bonneville Power Administration experienced two major “price excursion” events in the Western EIM within two weeks of joining the market.
Climate change will have a mixed impact on hydropower in the Pacific Northwest, with wetter winters and springs and drier summers, BPA says.
The California Energy Commission said it will take more time to consider offshore wind targets that stakeholders said were too low based on potential capacity.
BOEM issued a proposed sale notice for five lease areas off the California coast, setting the stage for the first West Coast wind auction later this year.
PNM exhausted every alternative before postponing the retirement of the coal-fired San Juan plant until the end of this summer, a utility executive said.
Extreme weather, wildfires and supply-chain problems could make CAISO’s grid vulnerable to shortfalls of up to 10 GW through 2025, experts said.
brewbooks, CC BY-SA 2.0, via Wikimedia Commons
FERC approved tariff revisions to correct a defect in how CAISO sets penalty prices for the relaxation of intertie transmission
constraints.
FERC continued to tell utilities to refund premiums they earned on top of extraordinarily high prices in August 2020 during a heat wave.
FERC commissioners expressed alarm over forecasts of potential supply shortfalls this summer in the West, ERCOT, MISO and SPP.
FERC issued PacifiCorp permits to study the feasibility of developing pumped hydro storage projects in Southern Ore., located near a major intertie with Calif.
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