RAPID/BulkTransmission/Connecticut/Transmission

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Connecticut Bulk Transmission Siting & Regulation(8-CT)

In Connecticut, a bulk transmission developer should consult local zoning regulations during the transmission siting process. A developer may need a Certificate of Environmental Compatibility and Public Need from the Connecticut Siting Council for certain interconnection and transmission projects.

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Determine Which State and Federal Permits Apply

Use this overview flowchart and following steps to learn which federal and state permits apply to your projects.

Permitting at a Glance

Connecticut Federal

Transmission Siting: Any person may need a Certificate of Environmental Compatibility and Public Need.
Transmission Siting Agency: Connecticut Siting Council
Transmission Siting Threshold: To construct a transmission facility of 69 kV or more. C.G.S. §16-50k(a).
Transmission Siting Act: Connecticut – Conn. Gen. Stat. §§ 16-50 et seq., Public Utility Environmental Standards Act
Preemptive Authority: The Connecticut Public Utilities Regulatory Authority regulates public utilities alongside the Connecticut Siting Council.
Public Utility Certificate Threshold: Connecticut does not require other approval from the public utility commission for transmission projects.
Processing Timeframe: There is no statutorily mandated timeframe for approval.