1. Short title This Act may be cited as the Morley Nelson Snake River Birds of Prey National Conservation Area Boundary Modification Act of 2017 . 2. Boundary modification, Morley Nelson Snake River Birds of Prey National Conservation Area, Idaho (a) Definitions In this section: (1) Conservation area The term Conservation Area means the Morley Nelson Snake River Birds of Prey National Conservation Area. (2) Gateway West The term Gateway West means the high-voltage transmission line project in Idaho and Wyoming jointly proposed by the entities Idaho Power Company, incorporated in the State of Idaho, and Rocky Mountain Power, a division of PacifiCorp, an Oregon Corporation. (3) Map The term map means the map titled Proposed Snake River Birds of Prey NCA Boundary Adjustment and dated October 13, 2016. (4) Sage-grouse species The term sage-grouse species means the greater sage-grouse (Centrocercus urophasianus) (including all distinct population segments). (5) Secretary The term Secretary means the Secretary of the Interior. (b) Areas To be added To and removed from Morley Nelson Snake River Birds of Prey National Conservation Area The boundary of the Conservation Area is hereby modified— (1) to include— (A) the approximately 4,726 acres of land generally depicted as BLM Administered Lands on the map, to the extent such lands are part of the Lower Saylor Creek Allotment those lands would continue to be managed by the BLM Jarbidge Field Office until terms of the No. CV–04–181–S–BLW Stipulated Settlement Agreement are fully met, after which the lands would be managed by the Morley Nelson Snake River Birds of Prey National Conservation Area office; and (B) the approximately 86 acres of land generally depicted as BOR Administered Lands on the map