U.S. Fish and Wildlife Service

A December 2020 final rule defining “habitat” could have important consequences for future designations of lands and waters as “critical habitat” under the Endangered Species Act (ESA). Designation of critical habitat by the U.S. Fish and Wildlife Service or National Marine Fisheries Service (jointly, the “Services”) can affect projects that require federal agency permits or funding, because ESA section 7 requires federal agencies to ensure through consultation with the Services that their actions are not likely to adversely modify or destroy designated critical habitat.

On December 16, 2020, the Services adopted, for the first time, a regulatory definition of habitat, as follows:

For the purposes of designating critical habitat only, habitat is the abiotic and biotic setting that currently or periodically contains the resources and conditions necessary to support one or more life processes of a species.
Continue Reading Federal Wildlife Agencies Issue Final Regulatory Definition of “Habitat”