NYISO Installed Capacity/Market Issues Working Group (ICAP-MIWG)
The Analysis Group told NYISO stakeholders it did not recommend any major changes to the annual process for updating the ISO’s gross cost of new entry for generators.
NYISO staff presented tariff revisions that may be deployed as early as Q1 of 2026 to account for the uncertainty of wind and solar energy forecasts.
NYISO presented its draft recommendations for the demand curve reset, including the choice of a two-hour battery electric storage system resource as the proxy unit in calculations.
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.
The NYISO Business Issues Committee approved proposed tariff changes to allow energy storage resources co-located with a dispatchable generator behind a single point of interjection to participate in the markets.
NYISO initiated steps toward integrating hydrogen into its market, aiming for technology-agnostic rules to foster clean energy innovation.
The ISO's New Capacity Zone study indicates that New York's six highway interfaces have sufficient transmission capacity, making establishment of new capacity zones unnecessary.
NYISO stakeholders continued their criticism of the ISO’s effort to improve its demand response programs, saying it has inadequately addressed their concerns.
NYISO said a market software problem identified this year in the day-ahead and real-time ancillary services markets had a negligible financial impact and did not result in any market manipulation.
NYISO secured Business Issues Committee approval of the ISO’s proposal to create separate capacity demand curves for summer and winter beginning with the 2025/2026 capability year.
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