Mowing and Herbicide Services at McAlpine Locks and Dam

The U.S. Army Corps of Engineers is seeking contractors to provide comprehensive mowing and herbicide services for the McAlpine Locks and Dam. The scope includes routine grass cutting, weed control, and application of approved herbicides to maintain clear waterways and safe dam infrastructure. An amendment extends the bid submission deadline to August 7, 2026 and adds a DEI clause. • Routine mowing of all vegetated areas around the lock and dam structures. • Herbicide application to control invasive vegetation per environmental guidelines. • Compliance with new Clause 52.222‑90 addressing DEI discrimination by federal contractors. • Updated price breakout schedule and special instructions. • Mandatory signing of both solicitation and amendment documents.