The US Army Corps of Engineers plans a noncompetitive firm fixed-price contract with the Confederated Tribes of Warm Springs Reservation of Oregon for managing historic properties affected by the Federal Columbia River Power System. The contractor will support site visits, community outreach, and site stabilization at the Bonneville, The Dalles, and John Day Projects. Performance includes engaging tribal communities and the public, participating in up to four cultural events, and implementing stabilization plans. The contract requires unique technical expertise and access to confidential tribal information held only by the CTWSRO. The award is intended before 30 September 2026, with no budget amount specified.