DEEP headquarters at 79 Elm Street in Hartford is currently closed due to recent water damage impacting multiple areas of the building. We are working to remediate the situation and get the building back open to staff and the public as soon as possible. While the building is closed, Staff continue to work either remotely or in alternate locations. We continue to be able to receive documents via U.S. Mail or courier service, and our electronic file submittal protocols remain unchanged. For updates, please click here

Endangered, Threatened, and Special Concern Species Listed by Taxonomic Group

Species are categorized as being Endangered (E), Threatened (T), or Special Concern (SC) within each  taxonomic group. The lists are alphabetized by the species' scientific name.

Amphibians

Birds

Fish

Invertebrates

Mammals

Plants

Reptiles