New York Independent System Operator (NYISO)

NYISO
NYISO, Stakeholders Debate Changes to Demand Curve Reset
NYISO staff presented more of their initial ideas for improving the Demand Curve Reset process, centered on alternative shapes, slopes and points of the curve.
NYSERDA
N.Y. Reports Minimal Increase in Renewable Power
After a decade of intensive policy work and billions of dollars expended, the state’s grid was more reliant on carbon-based fuels in 2024 than in 2014.
Yes Energy
Power Grids Weather Winter Storm Fern, Face Continued Cold Snap
The winter storm that moved through Texas and much of the Eastern Interconnection cut power to hundreds of thousands of people and stressed the bulk power system, but did not create major disruptions like other storms earlier this decade.
Constellation Energy
N.Y. Extends ZEC Nuclear Subsidies to 2049
The four aging reactors and their 3.36 GW of output are considered an indispensable part of New York’s power portfolio and decarbonization strategy.
NYISO
NYISO Operating Committee Passes Final Capacity Requirements
The NYISO Operating Committee has approved the ISO’s locational capacity requirements despite multiple stakeholders abstaining from the vote in protest of the process.
© RTO Insider 
Resetting the Reset: Demand Curve Reform Discussions Begin
NYISO kicked off the demand curve reset reform process with a discussion of how to improve the overall process and what could be done to strengthen the definition of the proxy unit.
Shutterstock
NYISO Stakeholders Request Cluster Study Enhancements
The NYISO Transmission Planning Advisory Subcommittee discussed stakeholder comments on possible improvements to the cluster study process and the system deliverability test process.
Shutterstock
NYISO Presents Final LCRs for 2026/27
If the Champlain Hudson Power Express comes in as expected, it will have an impact on both LCR and CAFs downstate.
Shutterstock
NYISO’s 2026 to be Dominated by Reliability Concerns
Reliability concerns in NYISO, including a reliability need in New York City, are likely to dominate discussions in 2026.
Hydro-Québec
NYISO Meeting Briefs: Dec. 16-19, 2025
NYISO's Installed Capacity Working Group's final meeting of 2025 focused on proposed manual changes for several projects.

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