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.
In approving a water quality certificate for a pumped storage project along the Columbia, Washington sparked protests from area tribes and some environmental groups.
Gov. Gavin Newsom and the California Public Utilities Commission announced moves to try to expedite construction of transmission and clean-energy projects.
Changes meant to improve the performance of CAISO’s day-ahead market and the planned day-ahead expansion of its Western Energy Imbalance Market won board approval.
BLM approves SunZia project, which will send wind power from New Mexico to Arizona for customers there and in California.
CAISO's Board of Governors approved a redesigned transmission plan that focuses on high-priority projects amid a crush of interconnection requests.
NV Energy will keep looking for resources to replace its North Valmy Generating Station after Nevada regulators shot down its plan for a $466 million battery system.
FERC approved CAISO’s second attempt at complying with the mandate requiring RTOs to foster participation of DER aggregations in organized markets.
California Assemblymember Chris Holden said he will hold a bill that could eventually turn CAISO into an RTO while he tries to overcome opposition.
CAISO says that 8,100 MW of new resources and California's record snowpack, which is expected to increase hydro generation by 72%, improve its summer forecast.
A study done for the California Public Utilities Commission found the state needs $50 billion in distribution system upgrades to meet its electrification goals.
Want more? Advanced Search