Connecticut Department of Energy & Environmental Protection

Public Notices

Page 23 of 24

  • Mystic Aquarium, A Division of Sea Research Foundation Inc., Stonington

    Notice of tentative determination to approve an application for a permit renewal submitted by Mystic Aquarium, A Division of Sea Research Foundation Inc. to discharge 1,948,040 gallons per day of aquarium tank maintenance wastewater, stormwater overflow, and pond water from the operation and maintenance of the on-site seal rescue clinic, aquarium tanks, and natural pond exhibit to the Mystic River from operations at an Aquarium. Written comments due July 8, 2026.

  • City of Meriden (202505082-DIV & 20250580-WQC)

    Notice of tentative determination to approve an application submitted by City of Meriden for proposed activity that includes excavation and discharge of excavated and fill materials to construct and operate a Flood Control and Linear Trail project to create compensatory flood storage consistent with the one percent chance flood to reduce flooding within the City of Meriden. This activity will affect 304,484.4 s.f. of wetlands/watercourses permanently . Written comments due by July 11, 2026.

  • Reworld Bristol, Inc., Bristol

    Consolidated Permit Notice to Approve to approve an application submitted by Reworld, Inc for a minor permit amendment. Written comments due July 12, 2026.

  • Coherent, Inc. - Nufern, East Granby

    Consolidated permit notice to approve an application submitted by Coherent, Inc. - Nufern for a New Source Review permit. Written comments are due by July 18, 2026.

  • CFI Grant Program Public Comment Request Regarding De Minimis Impacts Determination

    The U.S. DOT Federal Highway Administration awarded Connecticut DEEP over $14.6 million under the Charging and Fueling Infrastructure (CFI) Grant Program.

  • Notice of Updated Forest Resource Management Plan – Nathan Hale State Forest Nathan Hale Block

    The Department of Energy and Environmental Protection, Forestry Division, provides notice of final approvals of an updated Forest Resource Management Plan for the Nathan Hale Block of Nathan Hale State Forest.

  • Notice of Request for Information on Potential Uses of AI and Other Technology to Modernize Permitting Processes

    The Connecticut Department of Energy and Environmental Protection (DEEP) issued on June 26, 2026, a new Request for Information (RFI) on the responsible use of artificial intelligence (AI) and other technology in permitting.

  • Yale University, New Haven

    Notice of tentative determination to approve an application for a permit renewal submitted by Yale University for proposal to treat and discharge a total maximum daily flow of 3,900 gallons per day, based on the system design flow. Written comments due by July 11, 2026.

  • U.S. Army Corps of Engineers- Bridgeport (202606332-FCC)

    Notice of Coastal Consistency Review for a request submitted by the U.S. Army Corps of Engineers to review a proposed action affecting coastal resources for consistency with the enforceable policies of Connecticut’s federally approved Coastal Management Program. Written comments due by June 30, 2026.

  • West Point US Army Garrison, NY

    Notice of tentative determination of a complete application submitted by the US Department of the Army for the renewal of a Title V Facility Permit for West Point US Army Garrison in NY. Written comments are due by August 7, 2026.

  • RTX Corporation, Pratt & Whitney Division, Middletown

    Notice of tentative determination to approve applications submitted by RTX Corporation, Pratt & Whitney Division for two non-vitiated air heaters in Middletown. Written comments are due by August 6, 2026.

  • Herrick & White, LTD.,Cumberland RI 

    Notice of public comment regarding a proposal to issue an Emissions Cap for Herrick & White, LTD in Cumberland RI. Written comments are due by August 7, 2026.

  • Laurelbrook Natural Resources, LLC, East Canaan (WQC-202508095)

    Notice of tentative determination to approve an application submitted by Laurelbrook Natural Resources, LLC for proposed activity that includes the withdrawal of water from the Whiting River to fill an onsite reservoir to supply an aggregate processing wash plant. This activity will affect the Whiting River and Blackberry River. Written comments due by July 29, 2026.

  • Notice of Withdrawal Draft Comprehensive General Permit for Discharges to Surface and Ground Water -7/15/26

    Notice that the Draft Comprehensive General Permit for Discharges to Surface and Ground Water noticed on December 24, 2025 is withdrawn.

  • DEEP Stakeholder Process to Explore New Nuclear Capacity in Connecticut

    As part of DEEP's commitment to providing objective information on the opportunities and challenges associated with advanced nuclear energy development, DEEP will host the fourth in its series of six public informational meetings on Wednesday, July 22, 2026. This session will focus on workforce development, education, and the workforce opportunities associated with advanced nuclear technologies.