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, please click here

Commissioner Katie Dykes

Commissioner Katie Dykes
Welcome to the Connecticut Department of Energy and Environmental Protection's website. The staff at DEEP is dedicated to conserving, improving, and protecting our natural resources and the environment, and increasing the availability of cheaper, cleaner, and more reliable energy. 
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Department of Energy & Environmental Protection

79 Elm Street
Hartford CT 06106-5127
Phone Number: 860-424-3000