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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.
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NYISO: Winter Reliability Proposal to Increase Market Efficiency
NYISO’s consumer impact analysis for the Winter Reliability Capacity Enhancements project found that under the scenarios it considered, installed capacity procurement costs would drop by 15 to 45% depending on locality
Jim Henderson, CC BY-SA-4.0, via Wikimedia Commons
NYISO Notes ‘Fluctuation’ of Outlooks for Grid Reliability
The NYISO Operating Committee voted to approve the ISO’s draft Comprehensive Reliability Plan, though environmental groups and the Market Monitoring Unit voiced concerns.
Astoria Generating Co.
NYISO Again Identifies Reliability Need for NYC
New York City could be short as much as 650 MW in capacity in the summer of 2026, according to NYISO’s Short Term Assessment of Reliability for the third quarter.
NYISO
NYISO Reliability Plan Calls for ‘New Dispatchable Generation’
NYISO released an updated draft of its Comprehensive Reliability Plan for 2025-2034 that calls for the acceleration of new generation development and preservation of “critical, dispatchable capability.”
NYISO
NYISO Dogged by Uncertainty in Comprehensive Reliability Plan
NYISO’s draft 2025-2034 Comprehensive Reliability Plan shows a wide range of possible scenarios for resource adequacy in New York, with the most negative outlook showing a deficit of up to 10 GW by 2034.
Yes Energy
Hudson River Towns on the Frontline of the BESS Battle
Debates over battery energy storage systems are playing out in towns and cities across New York as the state pursues its goal of 6 GW of energy storage by 2030.
Potomac Economics
NYISO Monitor Report Highlights Generator Outages During Heat Wave
As NYISO continues its Capacity Market Structure Review, the Market Monitoring Unit used its second-quarter State of the Market report to highlight potential issues with how the ISO forecasts resource availability.
The Williams Cos.
N.Y. Backs Utility Plan Relying on NESE Gas Pipeline
A controversial natural gas pipeline proposal got a boost as the New York Public Service Commission approved the long-term plan for the state’s largest gas delivery system.
NYISO
NYISO Increases Budget for 2026
NYISO expects its 2026 budget to be $210 million, $8 million more than the 2025 budget, its CFO told the Budget and Priorities Working Group.
Constellation Energy
Aging, Expensive N.Y. Nuclear Plants a Bargain, Report Finds
A new report estimates keeping New York’s aging commercial nuclear reactors running through 2050 would result in $50 billion in energy savings.

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