Missouri River Valley Improvement Act

[AI summary unavailable — showing source text] Missouri River Valley Improvement Act - Amends the Flood Control Act of 1944 to direct the Chief of the U.S. Army Corps of Engineers to protect, enhance, and restore fish and wildlife habitat on the Missouri River (River). (Sec. 5) Requires the Secretary of the Army to provide for activities necessary to protect and enhance fish and wildlife habitat without adversely affecting the water-related needs of the River basin and private property rights. (Sec. 6) Directs the Secretary of the Interior, in each River basin State for which the State Governor so consents, to conduct a River study to examine needs and opportunities for acquisition of land surrounding the River for inclusion in the National Wildlife Refuge System. Requires any acquisition of new land for inclusion in the System to be: (1) conducted using existing acquisition authorities; (2) from willing sellers only; and (3) preceded by an evaluation of any impact of new land on other authorized project purposes of the River main stem system. (Sec. 7) Amends provisions of the Water Resources Development Act of 1986 relating to a project for the mitigation of River fish and wildlife losses to authorize appropriations for FY 200…