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January 31, 2026

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.
Jim Henderson, CC BY-SA-4.0, via Wikimedia Commons
FERC Accepts NYISO’s Firm Fuel Tariff Revisions
FERC approved NYISO’s tariff revisions that change the mechanism by which generators opt in to the “firm fuel” capacity accreditation resource class, enable modeling improvements related to natural gas constraints and update the bidding requirements for capacity suppliers.
Ben Schumin, CC BY-SA-2.0, via Wikimedia
Earthjustice Blasts NYISO ‘Power Trends’ Report to State Officials
Earthjustice claimed that NYISO’s latest annual “Power Trends report was full of misleading statements that favor new natural gas generation in a letter to New York state officials.
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NYISO Details Late June Heat Wave for Reliability Council
NYISO performed an autopsy on the system conditions during the late June heat wave for the New York State Reliability Council at its Installed Capacity Subcommittee meeting.
© RTO Insider
NYISO Management Committee Briefs: June 30, 2025
The NYISO Management Committee passed two motions at its June 30 meeting, unanimously recommending that the Board of Directors approve them.
Hydro-Québec
NYISO Proposes ICAP Changes for New Entry Ahead of CHPE
NYISO is proposing changes to certain capacity market parameters to accommodate the Champlain Hudson Power Express transmission project, as well as facilitate the new entry of resources.
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NYPA Raises Concern About Large Loads Suddenly Ceasing Operation
The most prolific worry about large load facilities like data centers is how to power them, but the New York Power Authority raised a new concern at the NYISO Budget & Priorities Working Group’s meeting. 
NYISO
NYISO Issues Energy Warning as Heat Wave Boils New York
A third straight day of intense heat in New York resulted in an Energy Warning from NYISO as reserves dwindled.
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NYISO BIC & OC Briefs: Week of June 16, 2025
The NYISO Business Issues Committee and Operating Committee approved a governing document revisions that would implement transmission owners’ right of first refusal in the ISO’s planning processes at their meetings.
© RTO Insider
Calpine Sees Support for TCC Auction Proposal from NYISO Stakeholders
Calpine came to the NYISO Installed Capacity Working Group with its proposal to create on- and off-peak transmission congestion contract auctions. 
Ben Schumin, CC BY-SA-2.0, via Wikimedia
NYISO Stakeholders Propose Capacity Retention Market

Central Hudson, Con Edison, National Grid and the Natural Resources Defense Council have co-submitted a proposal to the NYISO project prioritization process asking the ISO consider developing a capacity market based around retaining existing resources.


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