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

Public Notices

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  • Polly-Rob LLC, West Suffield

    Notice of tentative determination to approve an application submitted by Polly-Rob LLC to construct and operate a compost facility. Written comments due February 8, 2026.

  • The Connecticut Light and Power Company, d/b/a Eversource Energy, Norwalk

    Notice of tentative determination to approve an application submitted by The Connecticut Light and Power Company d/b/a Eversource Energy for proposed activity that includes relocation of twin 115kV transmission lines from monopoles and catenaries on the Norwalk Walk Bridge into two parallel conduits beneath the Norwalk River to be constructed using horizontal directional drilling. This activity may affect coastal and aquatic resources and tidal wetlands. Written comments due by April 15, 2024.

  • Town of Guilford Public Schools

    Notice of tentative determination to approve an application for a permit renewal submitted by The Town of Guilford Public Schools to discharge a maximum of 4700 gallons per day of treated domestic sewage to the groundwater in the West River watershed from the operations of an elementary school. Written comments due by December 26, 2024.

  • University of Connecticut, Storrs

    Notice of tentative determination to approve an application submitted by the University of Connecticut, Storrs Campus for three boilers. Written comments are due by October 31, 2020.

  • Wieland Rolled Products North America, LLC, Waterbury 

    Notice of tentative determination to approve an application submitted by Wieland Rolled Products North America LLC for a New Source Review permit. Written comments are due by February 15, 2026.

  • Regional School District No. 17, Killingworth

    Notice of tentative determination to approve an application for a permit renewal submitted by Regional School District No. 17 to discharge a maximum of 19,680 gallons per day of domestic sewage from operations of a wastewater collection system, a raw sewage pump station with force main, grease, traps, anoxic/equalization tanks, Amphidrome reactors and clear wells followed by a leaching bed constructed in a lateral sand filter. Written comments due by January 10, 2025.

  • University of Connecticut, Mansfield

    Notice of tentative determination to approve an application submitted by University of Connecticut for a Dam Safety permit. Intent to waive public hearing. Written comments due by December 7, 2024.

  • Iain Gillespie, Stratford

    Notice of tentative determination to approve an application submitted by Iain Gillespie for proposed activity that includes constructing a residential dock consisting of a 4’ x 348’-8” pier supported by (48) 8” piles and (12) 12” piles, a 3’ x 38’ gangway, a 6’ x 21’ float, a 5’ x 6’ landing float, and (4) 12” float restraint piles. This activity will affect coastal resources and tidal wetlands. Written comments due by July 13, 2023.

  • Roehm America, LLC

    Notice of tentative determination to approve an application submitted by Roehm America, LLC for a Title V permit renewal. Written comments are due by February 13, 2026.

  • Christopher Errato, Milford

    Notice of tentative determination to approve an application submitted by Christopher Errato for proposed activity that includes constructing a shared residential dock. This activity will affect tidal wetlands. Written comments due by December 10, 2024.

  • Town of East Windsor

    Notice of tentative determination to approve an application submitted by Town of East Windsor for a Dam Safety Permit . Intent to waive public hearing. Written comment due by December 27, 2024.

  • Debra M. Javit Revocable Trust

    Notice of tentative determination to approve an application submitted by Debra M. Javit Revocable Trust for proposed activity that includes installation of a new residential dock. This activity will affect coastal resources and tidal wetlands. Written comments due by January 15, 2025.

  • Aquarion Water Company of Connecticut

    Notice of tentative determination to approve an application for a Diversion of Water permit submitted by Aquarion Water Company of Connecticut. Intent to waive public hearing. Written comments due by January, 17 2025.

  • Gino C. Bottino, Norwalk

    Notice of tentative determination to approve an application submitted by Gino C. Bottino for proposed activity that includes removal of existing structures and installation of a dock. This activity will affect coastal resources, aquatic resources, and tidal wetlands. Written comments due by December 9, 2024.

  • State of Connecticut Department of Transportation, East Lyme and Old Lyme

    Notice of tentative determination to approve an application submitted by the State of Connecticut Department of Transportation for proposed activity that includes the replacement of Bridge No. 02713 and approximate shift of the proposed precast concrete arch approximately 30 feet north from the existing 4-pipe crossing, and compensatory mitigation by addition of sediment to elevate Bride Brook Marsh. The Bridge replacement will affect coastal resources, inland wetlands, and tidal wetlands, and the mitigation by sediment addition will affect coastal resources and tidal wetlands. Written comments due by February 5, 2025.