; and (B) headquartered in Malta, Montana. (15) Milk River The term Milk River means the mainstem of the Milk River and each tributary of the Milk River between the headwater of the Milk River and the confluence of the Milk River with the Missouri River, consisting of— (A) Montana Water Court Basins 40F, 40G, 40H, 40I, 40J, 40K, 40L, 40M, 40N, and 40O; and (B) the portion of the Milk River and each tributary of the Milk River that flows through the Canadian Provinces of Alberta and Saskatchewan. (16) Milk River Coordinating Committee The term Milk River Coordinating Committee means the committee established by article IV.C. of the Compact. (17) Milk River Project (A) In general The term Milk River Project means the Bureau of Reclamation project conditionally approved by the Secretary on March 14, 1903, pursuant to the Act of June 17, 1902 (32 Stat. 388, chapter 1093), commencing at Lake Sherburne Reservoir and providing water to a point approximately 6 miles east of Nashua, Montana. (B) Inclusions The term Milk River Project includes the St. Mary Unit. (18) Missouri River Basin The term Missouri River Basin means the hydrologic basin of the Missouri River, including tributaries. (19) OM&R The term OM&R means— (A) any recurring or ongoing activity associated with the day-to-day operation of a project; (B) any activity relating to scheduled or unscheduled maintenance of a project