New York Independent System Operator (NYISO)

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.
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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.
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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.
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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.
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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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N.Y. PSC Directs Con Edison to Create Plan to Avert Energy Shortfall
Consolidated Edison has been tasked with creating a contingency plan to avert the energy shortfall that it and NYISO have warned may develop in New York City.
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N.Y. Embraces All of the Above in Energy Strategy Update

The newest iteration of New York’s energy road map maintains a zero-emission grid as a target but acknowledges an uncertain path to that goal, and likely a longer reliance on fossil fuels.

NYISO
NYISO Meeting Briefs: Dec. 10-11, 2025
NYISO's Business Issues Committee and Operating Committee both endorsed tariff changes ahead of the completion of the Champlain Hudson Power Express.

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