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’s stock price sank lower Monday and Tuesday, dropping by more than 30% due to fears the company could go bankrupt or be broken up by the state.
After the deadliest wildfire in California history, PG&E is facing intense scrutiny from lawmakers, regulators and a federal judge.
CAISO will tackle its new role as reliability coordinator in 2019, and California lawmakers will struggle with preventing wildfires sparked by power lines.
FERC denied a complaint by the city of Oakland against PG&E for charging retail instead of wholesale power and transmission rates at the Port of Oakland.
New Mexico regulators gave PNM permission to join the Western Energy Imbalance Market (EIM), clearing the way for participation in April 2021.
The Bonneville Power Administration continued its series of discussions with stakeholders about joining CAISO’s Western Energy Imbalance Market.
PG&E reported additional problems with its transmission lines prior to the Camp Fire and asked state regulators to approve a more than $1 billion rate hike.
CAISO’s 2019 revenue requirement will be less than this year’s, despite hiring and costs associated with its planned new role as reliability coordinator for most of the West.
The California Public Utilities Commission voted to examine its rules allowing utilities to de-energize power lines in cases of wildfire conditions.
CAISO’s efforts to rein in congestion revenue rights insufficiencies seemed to show progress, but fell short in the last months of 2018.
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