New York pauses new large AI data centers for one year

New York is putting a temporary stop on the biggest new AI data center projects, a move that could affect how fast tech companies add computing capacity in the state. For investors following AI, utilities and chip demand, the order shows how power access is becoming a real constraint on the AI buildout.

Gov. Kathy Hochul on Tuesday signed an executive order blocking construction of new large-scale data centers that would use 50 megawatts or more of electricity for up to one year, according to her office. A moratorium is a temporary pause, and in this case it applies to the largest “hyperscale” data centers, meaning very large computing facilities often used by cloud and artificial intelligence companies.

Hochul’s office said New York is the first U.S. state to impose a statewide ban of this kind. Other states are weighing similar restrictions, but none has signed one into law, according to the National Conference of State Legislatures, which says 14 state legislatures have introduced bills restricting new data center construction.

Power demand is the center of the fight

AI data centers need large amounts of electricity because they run dense clusters of servers used to train and operate artificial intelligence systems. Hochul said in New York City that hyperscale AI facilities use enough power to threaten the electric grid’s capacity and raise costs for local customers.

The state pointed to rising household power costs as part of its case. New York’s average residential electricity price has climbed nearly 68% since 2019, according to the Empire Center. Data center proposals have drawn local opposition in places including Lansing and East Fishkill, where residents have raised concerns about energy use, water use and community impact.

Environmental groups backed the order. Laura Shindell, New York State director of Food & Water Watch, said in a statement that the moratorium followed public pressure from residents who want protections for clean air, water and household finances.

Sen. Kirsten Gillibrand also supported the pause, saying in a statement reported by WRGB Albany that New Yorkers need firm assurances that large facilities will not raise energy bills or harm air and water quality. State Sen. Kristen Gonzalez, a Democrat, said in the state announcement that technology should improve daily life without straining the grid or raising utility bills.

Critics warn about investment and competition

Opponents said the statewide order goes too far. Assemblyman Scott Gray, a Republican, and three colleagues wrote to Hochul in June that a statewide moratorium would freeze investment and take siting decisions away from local communities. They argued that Albany should set rules, protect ratepayers and support grid reliability, while towns and villages decide whether to accept individual projects.

Pennsylvania Sen. John Fetterman criticized the move more bluntly on X, writing, “China wins.” The data center debate has also become tied to national competition over AI. CNBC reported that data center builders have claimed foreign rivals support anti-AI activism, while The New York Times has reported evidence of foreign-created anti-AI content aimed at U.S. audiences.

Polling suggests the pause has support in New York. A Siena Research Institute poll conducted in June found 46% of respondents said a one-year moratorium on new permits for large data centers would be good for the state, while 21% said it would be bad. Siena said Democrats backed the idea by a 37-point margin and Republicans by a 13-point margin.

The executive order may not be the final state action. New York lawmakers have already passed the Responsible Data Center Development Act, which includes a one-year moratorium on new data centers with peak energy demand of 20 megawatts or more. Hochul has not acted on that bill and has said she will work with lawmakers to review it further.

Hochul’s office also said she is pursuing legislation to remove sales tax exemptions for large data centers. In addition, she directed the New York State Department of Public Service to consider ways to require data centers to pay for new clean power dedicated to their operations, including distributed energy resources and battery storage.

Hochul said the moratorium would end once the state develops a broader framework for municipalities and stronger construction standards.

This story draws on original reporting from CNBC.