1018-BA86 201610 The Regulatory Plan and the Unified Agenda of Federal Regulatory and Deregulatory Actions 1018 United States Fish and Wildlife Service FWS 1000 Department of the Interior DOI Endangered and Threatened Wildlife and Plants; Listing Determination for Two Lower Colorado River Basin Fishes

We will make a final determination on our proposal to list two Colorado fishes (the headwater chub and roundtail chub) as threatened under the Endangered Species Act. These species are found in headwater reaches, creeks, and small rivers in Arizona and New Mexico. A critical habitat determination is addressed as a separate action (RIN 1018-BA87).

]]> Substantive, Nonsignificant Previously Published in The Unified Agenda Final Rule Stage No No 50 CFR 17 16 U.S.C. 1531 et seq. No NPRM 10/07/2015 80 FR 60754 NPRM Comment Period End 12/07/2015 NPRM Comment Period Reopened 08/15/2016 81 FR 54018 NPRM Comment Period Reopened End 09/14/2016 Final Action 03/00/2017 No Federal No No No 1018-BA87 Related to Sarah Quamme Chief, Branch of Domestic Listing, Ecological Services Program 1018 United States Fish and Wildlife Service FWS 703 358-1796 703 358-1800 sarah_quamme@fws.gov 5275 Leesburg Pike, MS: ES, Falls Church VA 22041-3803