DEEP is responsible for protecting and enhancing the quality of Connecticut’s air, water, and lands.  The Bureaus of Air Management, Materials Management and Compliance Assurance, and Water Protection and Land Reuse, focus on this mission through environmental monitoring, permitting, enforcement, cleanup of contaminated sites, and pollution prevention strategies.

Air
Air Quality  |  Air Permitting  |  Wood Burning  |  Mobile Sources |  and more….

Land
Landscape Stewardship  |  Brownfields  |   Open Space 

Water
Long Island Sound  |  Aquifer Protection  |  Wetlands  | Water Quality Standards  |  Watershed Management |  and more…..

Remediation
Brownfields  |  Property Transfer Program  |  UST Clean-up  | Potable Water  |  and more….

Materials Management
Mercury  |  Pesticides  | PCBs  |  Petroleum Products  |  Radiation  |  Reduce/Reuse/Recycle  | and more….

Waste Management
Emergency Response and Spill Prevention  |  Solid Waste  |  Hazardous Waste  |  and more…..
 

Climate Change  |  Pollution Prevention  |  Maps and GIS Data
Permits and Licenses  |  Compliance Assistance  |  Enforcement