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 Monthly Open Space Reports
DEEP Monthly Open Space Reports
PFAS-Containing Firefighting Foam Ban
Information about Public Act 21-191, Connecticut's Ban on PFAS in Firefighting Foam and status of AFFF use extension requests.
FuelCell Energy, Inc., Torrington
Notice of tentative determination for an application submitted by FuelCell Energy, Inc. for a New Source Review permit for a Tape Caster with a Regenerative Thermal Oxidizer System. Written comments are due by April 5, 2026.
Ban on the Sale or Distribution of Specific Mercury-added Products
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
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 & 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.