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

Underground Storage Tanks

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  • UST - Red Tag Program

    Under this program, if the CT DEEP Commissioner determines that one or more of the following violations exist at a UST system, he may place a notice on or disable the system and require the tank contents to be pumped out until the violations are corrected.

  • UST Clean-Up

    Information on the cleanup of UST releases

  • Financial Responsibility Notice

    Financial Responsibility insurance FR clean-up Financial mechanism