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March 20, 2026

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.
CAISO: New 2019 RMR Contracts Possible
A CAISO official revealed that a generation owner has approached the ISO about seeking a 2019 reliability-must-run contract.
California Energy Commission
NRG Set to Retire California Gas Plants
Environmental groups cheered the announcement by NRG Energy that it will retire three natural gas-fired plants in Southern California.
CAISO Presses Lawmakers on RTO Conversion
CAISO officials on Wednesday urged California lawmakers to pass legislation that would convert the grid operator into an RTO.
NERC Names WECC Chief to Top Post
NERC said that it has appointed Western Electricity Coordinating Council (WECC) chief Jim Robb as its new president and CEO, effective April 9.
CAISO Day-ahead Could be Tailored for West
CAISO's Extended Day-Ahead Market proposal could be done without the political entanglements involved with an RTO, Sarah Edmonds said.
Tx Summit Attendees Struggle to Define ‘Resiliency’ Problem
There was little to no consensus on how regulators and utilities should measure or value resilience at Infocast's 21st Annual Transmission Summit East.
© RTO Insider
Overheard at Transmission Summit East 2018
Transmission developers, planners and regulators gathered at the Washington Marriott Georgetown hotel for the three-day Infocast Transmission Summit East.
© RTO Insider
Overheard at Institute for Electric Innovation Spring Forum
The Institute for Electric Innovation’s spring 2018 forum featured a discussion on corporate renewable energy procurement and an appearance by Rep. Yvette Clarke.
RTO Resilience Filings Seek Time, More Gas Coordination
RTO officials asked FERC to allow their stakeholder processes time to develop additional resilience measures and to require more gas-electric coordination.
© RTO Insider
Visibility Key as EVs Seek Growth Beyond Early Adopters
Growing the electric vehicle market will require creative regulations, speakers told the Institute for Electric Innovation’s (IEI) spring 2018 forum.

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