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December 24, 2025

Energy Storage

MISO Weighing Feedback to Storage Proposal
MISO outlined the range of stakeholder feedback it has received since revealing its straw proposal for energy storage resources in June.
Rocky Mountain Institute
How Long a Bridge for Natural Gas?
A study by the Rocky Mountain Institute found that the combination of renewables and storage is already cheaper than natural gas peakers in some regions.
SDG&E
FERC Grants SDG&E Financial Waiver on Storage Project
FERC granted SDG&E a waiver allowing it to continue the interconnection process for an energy storage project without posting financial security to itself.
NYSERDA
NY Releases ‘Roadmap’ for 1,500-MW Storage Goal
New York officials outlined how the state plans to add 1,500 MW of energy storage by 2025, a target set by Gov. Andrew Cuomo.
IPL
MISO Intervenes in IPL Storage Appeal
MISO filed to intervene in IPL’s appeals challenging FERC decisions on energy storage compensation and dispatch within the RTO.
© RTO Insider
Overheard at the EIA Energy Conference
A panel featuring officials from PJM, ERCOT and GE Power at the EIA Energy Conference took questions from the audience on several topics.
MISO
MISO Offers Straw Storage Proposal to Meet Order 841
Energy storage resources 100 kW or larger would be eligible to offer capacity, energy and ancillary services under a straw proposal MISO officials presented.
Gov. Signs NJ Nuke Subsidy, Renewables Bills
New Jersey Gov. Phil Murphy signed legislation to subsidize the state’s nuclear generating fleet and boost renewable generation including solar, storage and offshore wind.
CAISO Updates ESDER Phase 3 Proposal
CAISO is taking comment on the latest revisions to its ongoing policy initiative to better facilitate the participation of energy storage and DER in its markets.
MISO Stakeholders Outline Early Storage Impacts
Stakeholders said they foresee MISO making multiple changes to its markets to accommodate energy storage in response to FERC Order 841.

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