Connecticut Department of Energy & Environmental Protection

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

Page 5 of 19

  • Robert Valenti, Stonington

    Notice of tentative determination to approve an application submitted by Robert Valenti for proposed activity that includes the construction of a fixed post-supported walkway. This activity will affect coastal resources and tidal wetlands. Written comments due by September 17, 2025.

  • FirstLight CT Housatonic LLC, New Milford- 10/8/25

    Notice of tentative determination to approve an application for a permit submitted by FirstLight CT Housatonic LLC who presently discharges up to 1,440,000 gallons per day of turbine leakage, cooling water, groundwater, and miscellaneous non-process waters via DSN 001 from hydroelectric generation operations at a hydroelectric facility. DSN 002 covers the discharge of up to 1,656,000 gallons per day of flood water in case of a facility flood. Written comments due by November 7, 2025.

  • U.S. Army Corps of Engineers, Branford

    Notice of tentative determination to approve an application submitted by U.S. Army Corps of Engineers for proposed activity that includes maintenance dredging and placement of dredge sediment at the Central Long Island Sound Disposal Site. This activity will affect coastal resources. Written comments due by April 30, 2025.

  • UniMetal Surface Furnishing LLC Naugatuck

    Department of Energy and Environmental Protection (DEEP) hereby gives notice that a tentative determination has been reached to issue a Stewardship Permit to UniMetal Surface Finishing, LLC. Virtual Meeting on July 20, 2022 Written comments due by September 1, 2022

  • Iroquois Gas Transmission System LP 8202025

    Notice of Extension of the Comment Period for Iroquois Gas Transmission System, L.P. in Brookfield. Public comment period will now end September 16, 2025.

  • Pall Corporation, Putnam

    Notice of tentative determination to approve an application submitted by Pall Corporation for a New Source Review permit for a phase inversion manufacturing process called the P-Line. Written comments due by November 6, 2025.

  • Eric Rose, Norwalk

    Notice of tentative determination to approve an application submitted by Eric Rose for proposed activity that includes constructing a fixed pier with a ramp, float, and boat lift. This activity will affect coastal resources. Written comments due by February 6, 2025.

  • Town of Fairfield

    Notice of tentative determination to approve an application submitted by the Town of Fairfield for proposed activity that includes the following: construction of two flood control dams at Fairchild Wheeler Golf Course to attenuate the flood flows downstream of the site and reduce the frequency and severity of flooding along the Rooster River. This activity will impact approximately 14,950 square feet of Londons Brook and associated wetlands. Written comments due by April 9, 2025.

  • Property Owners Association of Lake Hayward, East Haddam

    Notice of tentative determination to approve an application submitted by Property Owners Association of Lake Hayward for a Dam Safety Permit. Written comments due on September 18, 2025.

  • Jeffrey Alleva, Greenwich

    Notice of tentative determination to approve an application submitted by Jeffrey Alleva for proposed activity that includes constructing a dock. This activity will affect tidal wetlands. Written comments due by October 27, 2025.

  • Norwich Cemetary Association

    Notice of tentative determination to approve an application submitted by Norwich Cemetery Association for two cremation units. Written comments are due by February 14, 2025.

  • Plainfield Renewable Energy LLC, Plainfield

    Notice of tentative determination to approve an application for a permit renewal submitted by Plainfield Renewable Energy, LLC who presently discharges wastewater from operations associated with an electricity power generating facility. The Applicant discharges 173,571 gallons per day of cooling water blowdown directly to the Quinebaug River. Written comments due by January 8, 2026.

  • Manresa Osprey, LLC, Norwalk

    A notice of tentative determination has been reached to issue a Stewardship Permit to Manresa Osprey LLC located at 1 Manresa Island Road, Norwalk. A virtual meeting to be held on October 6, 2025. Written comments are due by October 30, 2025.

  • Victoria & Dean Williams, Ridgefield

    Notice of tentative determination to approve an application submitted by Victoria & Dean Williams for a Dam Safety permit. Intent to waive public hearing. Written comments due on June 25, 2025.

  • Town of Branford

    Notice of tentative determination to approve an application submitted by the Town of Branford for proposed activity that includes maintenance of existing pedestrian bridge abutments. This activity will affect coastal resources and aquatic resources. Written comments due by May 9, 2025.

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