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December 5, 2025

NYISO

The New York Independent System Operator Inc., a not-for-profit regional transmission owner, is responsible for operating New York's bulk electrical grid, administering the state's wholesale electricity markets, maintaining grid stability, and ensuring the reliability and planning of the state's bulk energy system.
NextEra Energy
NYISO Outlines Storage as Transmission Proposal

NYISO presented an outline of how it plans to implement storage-as-transmission assets, drawing critiques from stakeholders representing end-use customers and generators.

© RTO Insider 
NYISO Seeking Info on Dispatchable Generation not in Queue
NYISO asked developers to tell the ISO about any dispatchable generation projects that have not yet been submitted to the interconnection queue by June 13. 
© RTO Insider 
Calpine Proposes Time-varying TCCs at NYISO
Calpine proposed that NYISO split its 24-hour-only transmission congestion contracts into on-peak and off-peak products, arguing it would reduce the cost of congestion hedging by better aligning it with load and generation behavior.
NYISO
NYISO Solar Generation Hit Record in April
New York solar generation set an all-time peak record April 17, generating 4,809 MW in the noon hour, NYISO told the Operating Committee.
Standard Solar
N.Y. Moves to Boost Lagging Clean Energy Development
New York is tweaking its approach to clean energy development as it works to get its lagging decarbonization efforts back on track. 
© RTO Insider
Community Opposition Still a Hurdle for Storage in N.Y.
The annual New York energy storage conference and expo came with excellent timing this year, as progress at the state level was matched by looming obstacles at the federal level.
Danskammer Energy
Stakeholders Urge NYISO to Change Performance Penalty Proposal
Stakeholders expressed confusion and concern with the most recent updates to NYISO’s operating reserves performance penalty proposal.
NYPA
NYPA Hedges on NYC Peaker Plant Retirements
Federal policy changes and slow buildout of emissions-free generation may change the timetable for the retirement of New York Power Authority gas-fired peaker plants in New York City.
NYISO
NYISO to Include Empire Wind in Q2 STAR Base Case
NYISO is modeling the Empire Wind offshore wind project as in-service despite federal orders to cease construction, staff said in presenting updated assumptions for the second-quarter Short Term Assessment of Reliability.
Z22, CC-BY-SA 4.0, via Wikimedia Commons
NYISO Monitor Analyzing Alternative Capacity Market Designs
The NYISO Market Monitoring Unit told stakeholders it is independently analyzing the capacity market in parallel with the ISO’s ongoing Capacity Market Structure Review project.

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