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February 21, 2026

California Independent System Operator (CAISO)

Senate Committee Advances CAISO Regionalization Bill
A California Senate committee advanced a bill that would allow CAISO to be transformed into a Western RTO, a change that has been met with heavy opposition.
© RTO Insider
CEC Approves $10 Million for Microgrids
The California Energy Commission (CEC) approved $10 million in grants for microgrids projects.
Gas Costs Drive Sharp Gain in CAISO 2017 Prices
CAISO wholesale prices jumped 25% last year on higher natural gas costs stemming from tight supplies in Southern California.
Sarah Swenty/USFWS
Solar Inverter Problem Leads CAISO to Boost Reserves
CAISO will make permanent the practice of boosting its power reserves to account for utility-scale solar tripping offline because of an inverters problem.
Troubled Waters for Powerex in EIM
Powerex is navigating a turbulent relationship with EIM rules the company says undercut the value of its hydro power resources.
© RTO Insider
Pot Industry Blazing a Path in Western Energy Landscape
The budding efforts to increase the energy efficiency of U.S. marijuana operations will become increasingly critical as the commodity grows into a global market, energy industry experts said Monday.
LaFleur, Glick Promise a Light Touch on Changing West
FERC Commissioners Cheryl LaFleur and Richard Glick told state regulators at the annual meeting of the WCPSC that they will take a light-handed approach as the West develops new market structures.
U.S. Army Corp. of Engineers
Calif. Senate OKs Utility Wildfire Cost Recovery
The California State Senate passed legislation that would allow the state’s investor-owned utilities to pass through the costs of wildfires to ratepayers.
© RTO Insider
CPUC Approves Utility EV Infrastructure Programs
The California Public Utilities Commission (CPUC) authorized the state’s investor-owned utilities to recover $738 million for electric vehicles (EV) charging infrastructure.
© RTO Insider
CAISO Hits Reset on Backstop Procurement Overhaul
CAISO is going back to the drawing board to overhaul its reliability-must-run (RMR) program, switching to a “holistic” approach.

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