CAISO/WEIM

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.
Calif. Energy Commission OKs Electrification Rules
Two Bay Area cities will join a growing list in California with building electrification ordinances, after the California Energy Commission’s approval.
‘Plan B’ for PG&E Takeover Moves Forward
Lawmakers advanced a measure that would let the state appoint a receiver or take over PG&E if the utility fails to provide safe and reliable service.
Lawyers Close PG&E Bankruptcy Case
Bankruptcy attorneys representing PG&E told Judge Dennis Montali the utility’s reorganization plan is the best possible outcome for victims and ratepayers.
PG&E Fire Victims Urge Judge to Reject Plan
Fire victims unhappy with PG&E’s reorganization scheme urged U.S. Bankruptcy Judge Dennis Montali to reject it during the second day of arguments.
CPUC Approves PG&E Bankruptcy Plan
The CPUC unanimously approved PG&E’s reorganization plan but warned it will be able to end the utility’s monopoly should it fail to ensure public safety.
Improper Email Delays CPUC Vote on PG&E Plan
The CPUC postponed its planned vote on PG&E’s bankruptcy reorganization plan because a party to the proceedings improperly sent out a mass email.
FERC Partly Rejects CAISO Deliverability Enhancements
FERC partly rejected CAISO Tariff revisions seeking deliverability enhancements for interconnection customers, saying a proposal to limit self-scheduling by some generators wasn’t reasonable.
CAISO Predicts Adequate Summer Capacity
California should have enough capacity to get through this summer’s peak demand but dwindling hydropower and limited imports during late-season heat waves could strain supply, CAISO said.
Manmade Methane Could Replace Natural Gas, Backers say
Backers of manufactured methane say it could replace natural gas and help California meet its goal of 100% carbon neutrality by midcentury.
CPUC, PG&E Agree to Record $1.9B in Penalties
The California PUC approved a settlement with PG&E that imposes penalties of more than $1.9 billion for safety and maintenance lapses that led to wildfires.

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