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.
WECC said the addition 80 GW of wind and solar resources to the Western grid in the next decade will require higher planning reserve margins than anticipated.
California’s GHG emissions dropped 8.7% in 2020, a decline that’s largely due to the impact of the COVID-19 pandemic, according to a new report.
Pacific Gas and Electric received regulatory approval to establish the nation’s first vehicle-to-grid export rates for commercial EVs, including school buses.
CAISO's Board of Governors approved additional interconnection enhancements to deal with the long queue of resources waiting to connect to its grid.
A Western RTO will be necessary to build the kind of grid needed to meet states' GHG goals, according to speakers on a panel hosted by ACEG.
PG&E said in a Q3 earnings call it faces $100 million in costs from this year's Mosquito Fire, plus a $155 million fine for the deadly Zogg Fire in 2020.
California transit agencies are enthusiastically adopting zero-emission buses, but regulators are worried that ridership downturns will stall ZEB progress.
FERC clarified its June orders on CAISO and NYISO Order 2222 compliance filings while rejecting rehearing requests by consumer and environmental groups.
A 60 MWh long-duration storage project using vanadium flow and zinc hybrid cathode batteries received a $31 million grant from the California Energy Commission.
CAISO began a stakeholder process under ACR 188, a legislative request to examine the economic and environmental benefits of regional cooperation in the West.
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