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.
Gov. Gavin Newsom stood in the smoke of Sequoia National Park on Thursday to discuss the $15 billion California is spending on climate resilience.
A meeting to hash out an upcoming Oregon study on RTO membership turned to how the state’s participation might fit into other developments in the West.
California air quality regulators are devising a program to lower increased emissions that may occur as the state tries to meet energy demand during severe weather.
FERC approved an interconnection waiver requested by CAISO for two 30-MW generating units needed for reliability.
Bills sent to Gov. Gavin Newsom include measures on offshore wind planning and controlling GHG emissions from cement manufacturing.
WAPA's Desert Southwest Region said it plans to join CAISO's Western Energy Imbalance Market, further splitting the PMA's regions between the ISO and SPP.
RTOs and ISOs described their strategies for using quick ramping products to offset weather-dependent renewable resources at a FERC conference Tuesday.
Development of hydrogen-fueling stations in California is accelerating; car manufacturers should consider ramping up production of FCEVs, new report says.
The WEIM approved participation by utilities within an entity's balancing authority area — a move intended to convince Xcel Energy Colorado to join the market.
CAISO asked the Department of Energy to allow six gas generators to operate for grid reliability while potentially exceeding pollution limits.
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