New Haven CT one-year data center moratorium (2026)

New Haven, Connecticut — Board of Alders Unanimously Approves a One-Year Moratorium on New Data Centers, Exempting the Quantum and Life Sciences Cluster (September 2026)
New Haven, CT · New Haven, CT Board of Alders, one-year data center moratorium (Sept. 22, 2026)

Status
Enacted (not yet in effect)
Applies to
Developers of new data centers in New Haven (quantum/life-sciences cluster facilities excepted)
Enforced by
City of New Haven City Plan Department

New Haven's Board of Alders unanimously approved a year-long moratorium on new data centers on Tuesday, September 22, 2026. The legislation exempts quantum computing and life sciences research facilities tied to the New Haven Quantum and Life Sciences Innovation Cluster along the former Route 34 corridor. At an August Legislation Committee hearing, City Plan Director Laura Brown said staff would use the 12-month pause to decide whether zoning rules should be updated for modern data centers.

Who is protected: New Haven residents

Legal detail

New Haven, CT Board of Alders — year-long moratorium on new data centers approved unanimously 'on Tuesday' per the New Haven Independent article dated Wednesday, September 23, 2026, so Tuesday, September 22, 2026 (weekday-to-date checked). Tally not given. Authored by Legislation Committee Chair and Majority Leader Ald. Richard Furlow, drawing on moratoria in Groton and West Haven. EXEMPTION: 'quantum computing or life sciences research facilities associated with the New Haven Quantum and Life Sciences Innovation Cluster' (former Route 34 corridor, state Innovation Cluster grant). City Plan staff to review existing zoning during the pause (Laura Brown, at the August Legislation Committee hearing). NOT ESTABLISHED: ordinance/order number, effective date, whether mayoral signature is still needed, any MW/size threshold, and the expiry date (not computed). Single outlet opened, so confidence is needs-confirmation.

Key facts

JurisdictionNew Haven, CT
LevelCity / local
StrengthModerate
EnactedSeptember 22, 2026
CitationNew Haven, CT Board of Alders, one-year data center moratorium (Sept. 22, 2026)
Private right of actionNo, agency enforcement only
PenaltiesNot stated
Topicsdata-center siting and energy
News report12-Month Pause Approved For Data Center Development — New Haven Independent

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