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New York races to double nuclear power as energy demands surge

A nuclear renaissance is brewing in New York. With data centers driving record power needs, the state bets big on reactors—but can it overcome hurdles?

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The image shows a poster with trees and sky in the background, and text that reads "Investing in Communities: Biggest Investment in Rural Electricity Since the New Deal".

New York races to double nuclear power as energy demands surge

New York is pushing to expand its nuclear power capacity as energy demands rise. The state currently generates about 3.4 gigawatts from three reactors in Oswego County, but officials now aim to more than double that figure. Growing electricity needs, especially from data centres, have made nuclear a key part of the state's zero-emission energy plans under its climate law.

Gov. Kathy Hochul has set a target of 8.4 gigawatts of nuclear power, up from the current 3.4 gigawatts. Grid operators predict a 50-90% jump in electricity demand over the next decade, largely due to data centre growth. To meet this, the state is exploring new reactor sites and upgrades.

Over 20 companies have submitted proposals to the New York Power Authority for nuclear projects. Eight communities, including areas in the Finger Lakes, Binghamton, St. Lawrence County, Dunkirk, Rochester, and three sites on Lake Ontario, have shown interest in hosting reactors. Oswego County, already home to the state's existing reactors, remains the top candidate for expansion. Constellation and NYSERDA have applied for a federal grant to secure an early site permit in Oswego. Meanwhile, the state's Department of Public Service is developing a review process to add another four gigawatts of nuclear capacity. No specific sites or regulatory hurdles have been finalised yet.

The expansion plan would see New York's nuclear capacity rise to 8.4 gigawatts, helping meet surging power needs while aligning with climate goals. Officials are now working on permits, reviews, and community partnerships to move the projects forward. The outcome will shape the state's energy future for decades.

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