The U.S. Army Corps of Engineers, Omaha District (Corps) has conducted an environmental analysis in accordance with the National Environmental Policy Act of 1969, as amended. The final Integrated Feasibility Report and Environmental Assessment (IFR/EA) dated July 2022 for the Lower Brule North Ecosystem Restoration Project addresses ecosystem restoration and cultural and natural resource preservation opportunities in Lyman County, South Dakota adjacent to and north of the town of Lower Brule. The study and assessment were conducted under the Tribal Partnership Program (TPP). The resulting report proposes a Recommended Plan that will restore critical riparian and wetland habitats to be implemented as two separable projects under Section 203 of the Water Resources Development Act of 2000 (WRDA 2000), as amended (33 U.S.C. ยง 2269).