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March 9, 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.
Ormat
NV Energy Issues Solicitation for New Renewables
NV Energy is seeking proposals for renewable energy projects to add to its portfolio, including solar, hydroelectric, geothermal, wind, biomass or biogas.
Elect Karen Fann
In Passing Bill to Kill Competition, Arizona Lawmakers Rekindle Idea
The Arizona legislature passed a bill that would close the door to electric retail competition, but lawmakers said the conversation on deregulation isn't over.
FERC Asks RTOs for Plans on Changing Market Needs
FERC ordered CAISO, ISO-NE, MISO, NYISO, PJM and SPP to report on how system needs are changing with their shifting resource mixes and how they will meet them.
ABB Power Grids Velocity Suite
Higher Prices, Longer Queues Highlight FERC Market Report
Rising natural gas prices and extreme weather pushed wholesale electricity prices higher in 2021, FERC said in its annual State of the Markets report.
Shutterstock
FERC Tells PacifiCorp to Refund Premiums
FERC ordered PacifiCorp to refund premiums it received for sales above WECC's soft price cap of $1,000/MWh during the severe Western heat wave of August 2020.
PacifiCorp
FERC Opens Probes on Western Transmission Rate Protocols
FERC challenged the transmission formula rate protocols of five Western utilities, saying they lack sufficient transparency and customer protections.
Entergy
Federal Aid Likely Too Late to Save Palisades, Diablo Canyon Nukes
The Department of Energy’s lifeline to struggling nuclear generators appears unlikely to save the next three units scheduled to retire.
The Nature Conservancy
Siting Official Raises Habitat Concern over Wash. Solar Growth
A Washington siting council member requested a look at the effect of solar farms on Yakima Valley after the agency received applications for new projects.
EKM Metering
Extra Large PG&E Battery Project Goes Live
PG&E announced that its 182.5-MW Elkhorn Battery project, comprising 256 Tesla Megapack units, had commenced operation in CAISO.
© RTO Insider LLC
BPA Set to Go Live in Western EIM in May
The Bonneville Power Administration is on target to enter the Western EIM in early May after executives made a final determination on its market readiness.

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