January 9, 2025

New York Independent System Operator (NYISO)

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FERC Accepts NYISO Capacity Accreditation Changes, with 1-Year Delay
FERC approved NYISO’s proposed tariff revisions to more accurately accredit natural gas resources’ capacity, but the commission delayed their implementation until 2026.
NYISO
NYISO BIC/OC Briefs: July 2024
NYISO’s Business Issues and Operating committees met to discuss and vote on updates to the ISO’s Ancillary Services manual.
Shutterstock
NYISO Proposes Changes to Special-case Resource Program
NYISO is proposing to increase the required duration of special-case resources' load curtailment from four hours to six following a survey showing stakeholder support as part of the ISO’s Engaging the Demand Side initiative.
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NYISO Stakeholders Question Draft CEII Protection Requirements
The NYISO Transmission Planning Advisory Subcommittee criticized an ISO proposal to include CEII protection requirements.
Potomac Economics
NYISO Monitor: NYC Capacity Costs Rose 221% in Q1
New York City saw a 221% increase in capacity costs in the first quarter due to the retirement of 600 MW in peaker plants and the increase of more than 300 MW in the local installed capacity requirement.
Northeast States Collaborative on Interregional Transmission
10 Northeastern States Sign MOU on Interregional Transmission Planning
Ten East Coast states signed a memorandum of understanding to set up a framework to coordinate interregional transmission planning and development.
Analysis Group
Stakeholders Battle over Battery as Proxy in NYISO Demand Curve Reset
NYISO stakeholders are divided over consultants’ proposal to use a two-hour battery as the peaking plant in the ISO’s capacity market demand curve, as part of its quadrennial demand curve reset for 2025-2029. 
NYSRC
NYISO Studying How to Update IRM Calculation to Account for Offshore Wind
The New York State Reliability Council’s mathematical model for calculating the state’s installed reserve margin every year will need to be updated as more offshore wind and major transmission lines come online, NYISO told stakeholders. 
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NY Expects to Miss 2030 Renewable Energy Target
The architects of New York’s clean energy transition are predicting the state will fall short of its 70%-by-2030 renewable energy target, perhaps far short, and are suggesting ways to catch up in the early 2030s. 
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Galt Power Fined $1.5M Following Anti-Manipulation Investigation
FERC approved a $1.5 million civil penalty on Galt Power following an investigation finding manipulation violations in the creation of renewable energy credits.

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