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December 5, 2025

Energy Storage

CAISO DMM
Battery Storage Revenue Average Trending Down in California

California’s fastest-growing energy resource — battery storage — is earning less net revenue each year, while capacity is forecast to continue to boom.

Invenergy
FERC Approves MISO Interconnection Queue Fast Lane
FERC approved a controversial MISO proposal to create a fast lane for certain reliability-related projects in the RTO’s interconnection queue — just two months after rebuffing an earlier version of the plan.
The Brattle Group
CATF Report Argues for ‘No-regrets’ Approaches to Meet Demand Growth
A CATF report argues that planners need to use demand-side resources, grid-enhancing technologies and other quick-to-deploy resources as part of a "least-regrets" effort to meet growing demand.
© RTO Insider LLC
SPP MOPC Briefs: July 15-16, 2025
SPP stakeholders resoundingly rejected a proposed tariff change to integrate large loads, pushing back against what some say is a rushed process outside of the normal stakeholder structure.
Yes Energy
Industry Experts Find Faults in DOE’s Resource Adequacy Analysis
Industry experts say that while DOE's report points to a well known issue, it focuses only on keeping old plants online instead of needed new capacity.
Dominion Energy
Virginia SCC Orders Changes to Dominion Energy’s IRP Process
The Virginia SCC ordered changes to Dominion's IRP filings, requiring scenarios that meet state clean energy goals and have an increased level of storage, efficiency and demand-side management.
CAISO
Calif. Electric Reliability Outlook Strong, CEC Report Says

California should have plenty of electricity available to meet demand over the next few years, even during extreme weather events or if new energy resource installations are delayed, a California Energy Commission report said.

© RTO Insider LLC
PJM MIC Briefs: July 9, 2025
The Market Implementation Committee endorsed a proposal to allow demand response resources with behind-the-meter storage to participate in the regulation market when there is the capability for energy injections.
PGE
PGE Ponders Role of Batteries in Resource Plan Update
Portland General Electric’s need for new resources by 2030 has grown by 16%, largely because of a decreased capacity contribution from batteries, particularly in winter.
IESO
IESO Officials Deny Favoring Gas Resources in Upcoming Procurement
Potential energy suppliers in IESO’s second long-term energy and capacity procurement said the ISO's auction rules favor natural gas generators by insulating them from most of the cost of gas transmission upgrades.

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