Summary
The National Park Service, through its Denver Service Center (DSC) Contracting Services Division, is soliciting proposals (Solicitation 140P2026R0086) for riverbank stabilization construction at the Elbee Bend B location within the Knife River Indian Village National Historic Site in Mercer County, North Dakota. The project falls under NAICS 237990 (Other Heavy and Civil Engineering Construction) and involves stabilizing approximately 1,200 linear feet of eroding riverbank using self-healing bank protection, riprap toe protection with buried key material, compacted fill, and bioengineering/vegetation measures. Responses are due August 6, 2026 at 4:00 PM PDT (23:00 UTC), and the procurement is active.