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.
PG&E canceled its anticipated blackouts after saying it might shut off power to nearly 400,000 residents to prevent wildfires.
CAISO's new CEO, Elliot Mainzer, spoke with RTO Insider about his background, priorities and perspective on California's resource adequacy problem.
The California PUC might implement the strict regimen of oversight and enforcement that PG&E agreed to last year as part of its bankruptcy plan.
CAISO’s Market Monitor found no evidence of market manipulation or strategic outages during the rolling blackouts of mid-August.
The California Public Utilities Commission opened a proceeding to help prevent summer blackouts like those in August and September.
A special public meeting of the Oregon PUC illustrated the complexity of issues at play when putting a decarbonization plan into practice.
The CAISO board praised the work of retiring colleague David Olsen and adopted the second phase of its hybrid resource plan.
FERC approved a CAISO plan meant to allow co-located resources to connect to the grid more quickly and seamlessly in the coming months.
CMS Energy CEO Patti Poppe will depart the Michigan-based utility to become CEO of California’s besieged PG&E, the companies announced.
The push to develop green hydrogen got a boost with the announcement of a program to hasten its development in the Western Interconnection.
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