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March 16, 2026

New York Independent System Operator (NYISO)

NYISO
Winter Fuel Constraints Concerning for NYISO
While NYISO operated reliably last winter, the season provided “continued examples of limited flexibility on the gas system,” ISO staff told the Operating Committee.
© RTO Insider
NYISO Business Issues Committee OKs Firm Fuel Accreditation Concept
The NYISO Business Issues Committee approved, in concept, implementation of the ISO’s new firm fuel election process and requirements as part of its changes to capacity accreditation.
© RTO Insider
FERC Approves New York Transco’s Formula Rate, Sets ROE for Hearing
FERC approved including additional expense accounts in New York Transco’s new company-wide formula rate over the protests of the Public Service Commission and New York City.
NYISO
NYISO Stakeholders Debate Purpose of Capacity Market
NYISO and its stakeholders continued their review of the capacity market’s structure with at-times philosophical debate on the market’s purpose in New York
NYISO
Moody’s Forecasts Long-term Population Downturn in NY
NYISO presented its assumptions for the economic and electrification trends that would drive load growth through the 2040s based on Moody’s Analytics data, which show statewide population to “significantly” decline.
Premier of Ontario
Ontario Threatens 25% Tariff on Electricity to US
Ontario Premier Doug Ford announced the province will enact retaliatory 25% tariffs on its electricity transports to the U.S. or even halt exports if President Donald Trump doesn’t stand down in a burgeoning trade war.
Brattle Group
Study Finds Considerable ‘Grid Flexibility’ Potential in New York
A Brattle Group study found that New York could achieve 8.5 GW in “grid flexibility” measures by 2040, saving consumers more than $2 billion a year.
Bouchecl, CC BY-SA 3.0, via Wikimedia Commons
NYISO Preparing to Collect Duties on Canadian Electricity Imports
NYISO presented the Installed Capacity Working Group with two proposals it plans to file with FERC to give itself the means to collect duties in case President Trump’s tariff on Canadian energy imports applies to electricity.
NYISO
NYISO Liaison Subcommittee Briefs: Feb. 11, 2025
NYISO still is looking for clarification on President Donald Trump’s pending 10% tariff on energy imports, Mark Seibert, manager of ISO member relations, told the Liaison Subcommittee 
Jim Henderson, CC BY-SA-4.0, via Wikimedia Commons
NYISO Assessing Impact of Trump’s Canada Tariff on Electricity Market
NYISO opened the Installed Capacity Working Group meeting by telling stakeholders it is assessing the impact of President Donald Trump’s 10% tariff on “energy resources from Canada” on its markets. 

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