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  • Comprehensive General Permit for Discharges to Surface and Ground Water 4/14/2026

    Notice of Public Hearing for the Comprehensive General Permit for Discharges to Surface Water and Groundwater. A pre-hearing conference for the parties to discuss pre-hearing procedures will be held May 21, 2026, at 11:00 AM via Zoom. A hearing to receive public comments on the General Permit will be held on June 1, 2026, at 5:00 pm via Zoom. An evidentiary hearing, for the presentation of testimony and documentary evidence by the parties to this matter, will be held on June 8, 2026, at 9:00am via Zoom. Written comments will be accepted at the public hearing and until the close of business on June 8, 2026.

  • LWRD Forms and Instructions

    Permitting forms associated with the LWRD Regulatory Program

  • ezFile Instructions

    Go paperless with DEEP's ezFile

  • LWRD News and Announcements

    Land and Water Resources Division's news and announcements

  • Flood Management

    Flood management permit information

  • 79 Riverside Ave., LLC, Westport 

    Notice of tentative determination to approve an application submitted by 79 Riverside Ave, LLC for proposed activity that includes constructing a dock. This activity will affect coastal resources. Written comments due by May 18, 2026.

  • David & Barbara Colvin, Old Saybrook

    Notice of tentative determination to approve an application submitted by David & Barbara Colvin for proposed activity that includes installation of a dock to support water bike tours. This activity will affect coastal resources. Written comments due by May 22, 2026.

  • Licenses for Activities in Tidal Waters

    Permits needed for activities in tidal waters

  • Winter Moth in Connecticut

    The winter moth is a non-native invasive defoliating insect.

  • Pharmacia & Upjohn Co., LLC, North Haven

    Notice of tentative determination to approve an application for a permit submitted by Pharmacia & Upjohn Company, LLC who presently discharges 129,600 gallons per day of groundwater remediation wastewater to the Quinnipiac River from groundwater contamination recovery systems operations at a groundwater treatment facility. Written comments due by May 24, 2026.

  • Wild Turkey Hunting

    Information on hunting wild turkeys in Connecticut for 2026.

  • Chestnut Blight in Connecticut

    Chestnut blight devastated American chestnut populations across the Eastern United States in the early 20th century.

  • Cooking with Wild Game

    Find recipes and tips for cooking with wild game.

  • Dutch Elm Disease in Connecticut

    Dutch Elm Disease is a devastating vascular disease of elm trees caused by two fungal pathogens.

  • Jumping Worms in Connecticut

    Asian jumping worms are invasive earthworms from East Asia that have become established in Connecticut.

climate change

Climate Change

Addressing climate change presents residents, businesses, nonprofits, and municipalities a chance to create, evolve, and maintain a sustainable environment, a robust economy, and a higher quality of life today and tomorrow.

Recycling

Recycling

Connecticut disposes of 2.4 million tons of trash annually, an estimated 1,370 pounds of trash per person per year. That's too much! Learn more about how we manage our waste and how to help us move toward more waste reduction, reuse and recycling.

DEEP programs and services

DEEP Programs & Services

DEEP conserves, improves and protects Connecticut's natural resources and the environment, and makes cheaper, cleaner and more reliable energy available to people and businesses. Find DEEP's programs and services here.