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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Facing A Crisis, It’s Time for Connecticut to Reduce, Reuse, Recycle…and Rethink
You may be familiar with the three “R’s” of waste management – reduce, reuse, and recycle. This year, during America Recycles Week and beyond, the Department of Energy and Environmental Protection (DEEP) is encouraging residents, businesses, and community leaders to add a fourth “R” to the equation: Rethink.
October is a Great Time to Celebrate Connecticut’s Bats
October heralds seasonal changes across Connecticut – the days continue to grow shorter, leaves change color, temperatures drop, and Halloween candy packs the shelves at stores.
Lake and Large River Electrofishing Survey
Learn about how we use electrofishing to monitor our warmwater fish populations!
Frequently asked questions about Connecticut's pumpout facilities.
A permit is required to mark a navigation channel with buoys or beacons (signs).
Connecticut’s Department of Energy and Environmental Protection (DEEP) encourages you to be “Air Aware” by learning more about air quality and how it affects your health as ozone season kicks off with National Air Quality Awareness Week which begins today, May 1, 2017.
An introduction to trees and utilities in Connecticut.
The Blue Plan has compiled a series of datasets, which are available on various online portals reviewed by scientific experts.
Coastal Jurisdiction Line Fact Sheet
Information about Connecticut's coastal jurisdiction line
Sanding and scraping your boat can release noxious paint into the air and water. Dust particles can irritate your lungs and eyes and can also affect the health and reproduction systems of fish, birds, crabs and other marine life.
Test Bed Program that promotes energy conservation and efficiency, and renewable energy technology.
DEEP Seeking Public Comment on Draft RFP for Paddlecraft Rentals in Five CT State Parks
(HARTFORD, CT) — As part of its Partnership in Parks Initiative, the Connecticut Department of Energy and Environmental Protection (DEEP) is seeking public comment on a draft Request for Proposal (RFP) for paddlecraft rentals in five Connecticut State Parks. Comments are due November 7, 2025.