Permits and Licenses

DEEP headquarters at 79 Elm Street in Hartford has partially re-opened to staff and members of the public as of Tuesday, February 3. The DEEP records room has re-opened. The DEEP Central Permit Processing Unit (CPPU) will be open to the public starting on Wednesday, Feb. 4. For updates, click here

Permits and Licenses

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Comprehensive Discharges to Surface and Groundwater
Inland Wetlands and Watercourses (with 401 Water Quality Certification and Section 404)
General Permit for Water Resources Construction Activities (on State lands)
Water Diversion Non-Consumptive
Section 401 Water Quality Certification - FERC Hydropower Projects
Section 401 Water Quality Certificate (non-tidal)
Pre-Construction Notification USACE General Permit (Section 404)
Diversion of Water for Consumptive Use: Filing Only Categories
Water Diversion Non-Consumptive
Diversion of Water for Consumptive Use: Reauthorization Categories
Diversion of Water for Consumptive Use: Authorization Required
Diversion of Water for Consumptive Use: Non-Filing Categories
Diversion of Water for Consumptive Use
Notice of a High Hazard Dam or a Significant Hazard Dam
Dam Safety Repair and Alteration: Filing Only Categories

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Connecticut Department of Energy & Environmental Protection

Permits and Licenses