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.
Arizona utility commissioners said they wanted to see more independent governance for CAISO before further committing to the WEIM.
JPxG, CC BY-SA 4.0, via Wikimedia Commons
PG&E asked the CPUC to approve a plan that would allow it to sell a stake in a new generation subsidiary, with proceeds to be used to fund capital investment.
A study co-authored by CAISO Governor Severin Borenstein found that big add-ons to electric bills discourage the adoption of electric vehicles and heat pumps.
California regulators approved a plan that sets a 2025 target date for enacting a ban on sales of new gas-powered space and water heaters.
The California PUC proposed a combination of non-gas generation and building electrification to help close the Aliso Canyon gas storage facility.
WPP's Western Resource Adequacy Program issued its first findings, a broad survey of capacity and needs across much of the Western Interconnection.
WECC said it struck “gold” from the details it gleaned from stakeholder interviews on the greatest challenges to transmission planning in the West.
Gov. Gavin Newsom recently signed six air pollution reduction measures, bringing the total of climate-related bills enacted this legislative session to 40.
The governors of Washington, Oregon and California and the premier of British Columbia discussed the need for cross-border efforts to address climate change.
At its first in-person gathering since the onset the pandemic, WECC convened a forum to learn what keeps members up at night when they think of the future.
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