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.
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DEEP Urges Safe Boating Social Distancing Practices at State Boat Launches During COVID 19 Pandemic
With the boating season just around the corner, the Connecticut Department of Energy and Environmental Protection (DEEP) announces that the state boat launches are currently open. DEEP wants to share best practices to keep boaters safe during the COVID-19 pandemic.
How to select your marine toilet system.
Online Professional Development Workshop Webinars
Large Scale Organics Management
Composting on a larger scale than in our backyards provides our state with economic and environmental benefits.
Fact sheet about the Timber Rattlesnake produced by the Connecticut DEEP Wildlife Division.
Fall Archery Deer and Turkey Seasons Open in September
(HARTFORD) — Connecticut’s Department of Energy and Environmental Protection (DEEP) reminds residents that the 2025 fall archery hunting season for deer and turkey on state and private land opens on Monday, September 15.
An Act Concerning Private and Municipal Recycling, Zoning Ordinances and Solid Waste Collection Contracts
State recycling requirements apply to everyone in Connecticut, including the small business owner.
Zero Waste is a philosophy and a design principle for the 21st Century. It includes 'recycling' but goes beyond recycling by taking a 'whole system' approach to the vast flow of resources and waste through human society.
Wild trout are Connecticut's freshwater gems.
Notice of tentative determination to approve an application for a general permit submitted by Graywall Farms LLC in Lebenon. The CNMP covers the land application of approximately 9.594 million gallons of liquid manure and 310,897-cubic feet of solid manure annually. Approximately 1.2 million gallons of manure will be exported from the farm annually. Written comments due by December 24, 2025.
(HARTFORD)— Officials from the Connecticut Department of Energy and Environmental Protection (DEEP), the U.S. Environmental Protection Agency (US EPA), and Pfizer Inc. (Pfizer), joined North Haven officials and North Haven community stakeholders today to celebrate the completion of remediation activities and the opening of a 57-acre preserve at the former Pharmacia & Upjohn Company site located at 41 Stiles Lane.