1018-AY06 201304 Update to 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 Tennessee River Mussels Substantive, Nonsignificant Previously Published in The Unified Agenda Final Rule Stage No No 50 CFR 17 16 USC 1531 et seq No NPRM 10/04/2012 77 FR 60804 NPRM Comment Period End 12/03/2012 NPRM Comment Period Reopened 04/29/2013 78 FR 25041 Final Action 10/00/2013 No Federal No Undetermined No No 1018-AZ48 Related to Sarah Quamme 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