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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About the Natural Diversity Data Base
The Natural Diversity Data Base is a program for the protection of Connecticut's native biological diversity, with emphasis on our most vulnerable species and ecosystems.
PFAS Information for Environmental Professionals
Information for LEPs about when to test for PFAS, which PFAS to test for, sample collection guidance, analytical methods, remediation, and disposal of PFAS waste.
Information on hunting wild turkeys in Connecticut for 2026.
Bat Acoustic Monitoring Program
The CT DEEP Wildlife Division, with assistance from DEEP State Land Foresters, deploys acoustic bat detectors to collect information on the status of our state's bat populations.
Fact sheet about the Purple Martin produced by the Connecticut DEEP Wildlife Division.
DEEP Celebrates National Air Quality Awareness Week May 5-9
(HARTFORD)—To mark National Air Quality Awareness week, which runs May 5-9, the Connecticut Department of Energy and Environmental Protection (DEEP) encourages the public to stay aware of the air quality around you, learn how to protect yourself on poor air quality days, and consider actions you can take to improve your local air quality.
The Basics of Living with Black Bears
Learn about the steps you can take to reduce encounters and potential conflicts with Connecticut's growing black bear population.
The DEEP continues to use a broad range of regulatory, permitting, assistance and enforcement tools to maximize protection of public health and the environment, maintain a strong, credible enforcement presence and to minimize potential impacts that regulated activities can have on the environment. The enforcement and/or compliance tools the Department employs include inspections, data tracking and monitoring, compliance assistance, and administrative enforcement.
Bantam Lake Watershed Projects
Strategies for controlling nutrient inputs to reduce harmful algal blooms and cyanobacteria
Bureau of Air Management Home Page
Connecticut Department of Energy & Environmental Protection Remediation Division guidance documents