Search
December 5, 2025

New York Independent System Operator (NYISO)

© RTO Insider
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.”
Shutterstock
Latest N.Y. Renewables Solicitation a Race Against Time
New York launched a renewable energy solicitation enlisting multiple agencies to expedite the process and get as many projects as possible approved while they still can qualify for federal tax credits.
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.
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.
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.
EDF Renewables
Report: Big Beautiful Bill to Increase Power Prices in NYISO, PJM
A new analysis of the One Big Beautiful Bill Act from Aurora Energy Research found that the bill likely will increase wholesale power prices in NYISO and PJM.
NYPA
NYISO Puts Storage as Transmission on Pause
At a recent Budget and Priorities Working Group meeting, NYISO presented its final recommendations for 2026, which will define where the ISO puts its market design resources.

Want more? Advanced Search