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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Hunter Highlights is your best up-to-date information on hunting in Connecticut.
The Remediation Division and LUST Coordination Program are now accepting specific types of documents electronically , while other documents require the Hardcopy Document Transmittal Form.
Anti-Idling - Connecticut Schools
Connecticut continues its effort to reduce unnecessary idling and increase awareness of the adverse effects of idling on public health and the environment. Children are particulary vulnerable to diesel exhaust emissions and Connecticut has focused on reducing diesel school bus emissions at schools. Learn more about anti-idling efforts at Connecticut schools.
Municipal and Regional Grants and Technical Assistance
The Sustainable Materials Management program at DEEP is committed to providing technical assistance and support to municipalities and regions on reducing waste, saving money, and increasing recycling.
(HARTFORD) – The Connecticut Department of Energy and Environmental Protection (DEEP) today joined eight other Northeast and Mid-Atlantic states in issuing a Request for Information (RFI) seeking interregional transmission project concepts that would improve grid reliability, support economic growth, and reduce costs for consumers. The RFI was issued by the bipartisan Northeast States Collaborative on Interregional Transmission, a group formed in 2023 to fill a gap in today’s interregional transmission planning processes. Through this collaboration, DEEP is working to unlock reliability benefits and cost savings for the state’s ratepayers.
(HARTFORD) – The Connecticut Department of Energy and Environmental Protection’s (DEEP) No Child Left Inside® (NCLI) Families in the Parks Program and Boating Division will host a free “Family Boating Day” at Indian Well State Park in Shelton from 12:00 to 4:00 PM on Saturday, June 21, 2025.
A Pilot - Advanced Measurement and Verification
The Advanced Measurement and Verification Pilot: Integrating New Approaches in Connecticut
Residential Home Heating Oil Tanks
Residential Home Heating Oil Tanks
state law and regulation require solid waste and recycling data to be submitted to the Connecticut DEEP by municipalities and by permitted solid waste facilities.
(HARTFORD) — Connecticut’s Department of Energy & Environmental Protection (DEEP) announced today that 39 marine sewage disposal facilities, more commonly known as pumpouts, will receive $1,034,987 in funding under DEEP’s annual Federal Clean Vessel Act (CVA) program for the upcoming 2025 boating season. The funding is used to improve water quality in Connecticut’s navigable waterways by providing federally-funded matching grants for qualifying projects that provide pumpouts.
DEEP Invites You to Celebrate Spring Fishing Day on Saturday April 12
(HARTFORD) — Connecticut’s Department of Energy and Environmental Protection (DEEP) invites all residents and their families to celebrate Spring Fishing Day this Saturday, April 12. Every spring, the second Saturday in April is the start of the “catch and keep” season for trout. Starting at 6:00 a.m. on April 12, anglers are allowed to keep the trout they catch, though the permissible numbers and size of fish that can be kept varies by waterbody. While trout fishing is open year-round, it is “catch and release” fishing only from March 1 until 6:00 a.m. on April 12 on most waterways in the state (the exceptions are Trout Management Lakes, Sea-Run Trout Streams, and waters designated as “Tidal Waters and Tributaries”).
ADVISORY-DEEP Lowers Caution Issued for CT River Users Following East Windsor Sewer Line Repair
(HARTFORD)—The Connecticut Department of Energy and Environmental Protection (DEEP) is updating its advisory related to the sanitary sewer break that occurred in East Windsor.
(HARTFORD) — Does hiking, walking, and immersing yourself in the sights, sounds, and fresh air of the spring season sound like something you would like to do with friends, family, four-legged friend(s), and co-workers? If so, it's time to take on the Connecticut Department of Energy & Environmental Protection’s (DEEP) 2025 Sky’s the Limit Hiking and Walking Challenge!