About this Collection

We have developed a number of national policies and issued internal guidance to promote efficiency and consistency in our implementation of the Endangered Species Act. Below you will find links to summaries of our major policies and regulations related to the conservation of candidate species, as well as national guidance documents.

Policies and Regulations

Policy or RegulationDateDocument
Final Decision on Identification of Candidates for Listing as Endangered or ThreatenedDecember 5, 1996
Safe Harbors and Candidate Conservation Agreements with Assurances - RegulationsJune 17, 1999
Final Policy for Candidate Conservation Agreements with AssurancesJune 17, 1999
Policy for Evaluation of Conservation Efforts When Making Listing DecisionsMarch 28, 2003
Safe Harbor Agreements and Candidate Conservation Agreements with Assurances; Revisions to the Regulations May 3, 2004
Revisions to the Regulations for Candidate Conservation Agreements With AssurancesDecember 27, 2016
Candidate Conservation Agreements With Assurances PolicyDecember 27, 2016