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March 30, 2025

New York Independent System Operator (NYISO)

Timothy H. Raab and Northern Photo
A Plea to Let Markets Work at IPPNY Clean Energy Conference
NYISO stakeholders heard about the tension between public policy pushes for zero-emission generation, the aging grid, increasing customer costs and concerns about winter peaking.
Jim Henderson, CC BY-SA-4.0, via Wikimedia Commons
Vote on NYISO Firm Fuel Capacity Accreditation Tariff Language Delayed
NYISO unexpectedly pulled a vote on modeling improvements for capacity accreditation from the Management Committee’s agenda, delaying further discussion until April 9.
Ameren
Utilities Ask FERC to Toss Local Tx Planning Complaint; Others Support It
FERC was flooded with comments on a wide-ranging complaint filed by electricity consumers seeking increased oversight of local transmission planning.
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.

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