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December 21, 2025

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.
Bulk Tx, 115-kV Upgrades Needed for NY 70×30 Goal
NYISO will need to expand its bulk transmission and some low-voltage lines to meet New York’s 2030 climate goals, according to the ISO's latest CARIS.
NY Climate Action Council Looks at Deep Decarbonization
New York’s Climate Action Council met to lay the groundwork for a scoping plan to help the state achieve its nation-leading clean energy goals.
New Yorkers Plug New Tx Need for Clean Future
Renewable energy experts and grid planners joined government officials to discuss how to address New York’s outdated transmission system.
‘Astonishing’ Buildout Needed for Clean NY Grid
Meeting New York’s ambitious goal of reaching 100% emissions-free electricity will require an “astonishing” 80 GW of new generation by 2040.
NYISO Stakeholders OK Peak Forecast Tweak
NYISO’s Management Committee voted to revise the ISO’s Tariff to address a concern regarding peak load forecasts and minimum unforced capacity requirements.
NYPSC Approves Cooling Relief for New Yorkers
The New York PSC approved more than $70 million in electric bill relief over the summer for low-income Con Ed customers in NYC and Westchester County.
Public Policy Challenges Top NYISO Grid Plans
The New York ISO (NYISO) annual Power Trends report focuses on how the grid is being shaped by public policy – and the COVID-19 pandemic.
NY Regulators Approve 340-MW Alle-Catt Wind Farm
The New York Siting Board overrode local opposition to approve the 340-MW Alle-Catt Wind Farm south of Buffalo.
FERC OKs Negotiated Rates for Champlain Hudson Project
FERC has authorized the owners of the 1,000-MW Champlain Hudson Power Express project to charge negotiated transmission rates to carry Canadian hydropower to New York City.
NYISO Gets Extra Time to Fix Market Software
FERC on Monday granted NYISO eight extra months to fix a “misalignment” between its market software and its Tariff rules.

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