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.
Western EIM Governing Body Hears COVID-19 Updates
The pandemic has curtailed electricity demand and made it challenging for new entities to go live with the Western EIM, but recent activations went well.
Renewable Prices Fall to Record Low in California
California renewable energy prices fell to record lows in 2019, driven by the proliferation and falling costs of wind and solar power, the PUC said.
CPUC Proposal Would Promote Microgrids
A California PUC proposal would speed the interconnection of microgrids to utility distribution systems in anticipation of the state’s upcoming fire season.
PG&E CEO Johnson Says He’ll Step Down
PG&E Corp. CEO Bill Johnson announced he would retire at the end of June, by which time the utility is hoping to exit bankruptcy.
COVID-19: ‘End Game’ for Fossil Fuels?
The fossil fuel industry will try to roll back EV mandates in response to the drop in oil demand from the pandemic, a California Energy Commission webinar heard.
Western Resource Adequacy Program in the Works
The Northwest Power Pool is planning a resource adequacy program to ensure sufficient capacity at a time of increasing retirements and shifts toward renewable energy.
CPUC OKs Largest Rollout of Covered Conductor
The California PUC approved Southern California Edison to install 600 miles of covered conductor to prevent its higher-voltage lines from starting wildfires.
California Travels down Electrification Road
California's Energy Commission tried to electrify buildings and improve appliance efficiency by approving electrification and green energy ordinances.
Fire Victims Challenge PG&E Deal as Vote Looms
The $13.5 billion settlement PG&E struck with wildfire victims may be in trouble, threatening one main component of the utility’s plan to exit bankruptcy.
CAISO CRRs Still Losing Money, but Less
CAISO’s congestion revenue rights auction continued to lose money in 2019 but less than in prior years, the Department of Market Monitoring said.

Want more? Advanced Search