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December 5, 2025

New York Independent System Operator (NYISO)

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. 
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.
© RTO Insider
State Officials in the Northeast Discuss Interregional Transmission Plan
Officials from members of the Northeast States Collaborative on Interregional Transmission expounded the group’s strategic action plan.
NYISO
NYISO Details Proposed Metrics for IDing Poor Performers in Reserve Market
NYISO has proposed the metrics for identifying operating reserve suppliers that consistently underperform as part of its plan to remove them from the market.
The Brattle Group
Plan Lays out Steps for State-led Interregional Transmission in Northeast
The Northeast States Collaborative on Interregional Transmission released a strategic action plan for creating an interstate planning process for transmission projects that span the seams of their grid operators.
Yes Energy
Ontario Introducing Nodal Market May 1
IESO is scheduled to launch its new nodal market May 1, a change it says will save Ontario $700 million over the next decade through reduced out-of-market payments and increased efficiency.

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