The U.S. Army Corps of Engineers Portland District awarded a purchase order to Western Machine Works, LLC on November 20, 2025, for eight replacement track wheel assemblies for the John Day Dam Navigation Lock, with a ceiling value of $1,416,780.00 under a total small business set-aside. Work is performed at John Day, Oregon. The wheels must be fabricated from stainless steel (ASTM A564 Type 630 Condition H1150) with self-lubricated Nickel Aluminum Bronze bushings, designed to withstand maximum static loads of 162.0 kip per wheel and dynamic loads of 58.3 kip per wheel, operating in full submersion up to 120 feet and temperatures ranging from 0 to 120 degrees Fahrenheit. The base order (six wheels) was due by February 27, 2026; the optional order (two wheels) by March 20, 2026. The procurement was issued under Solicitation W9127N26QA001, a firm fixed-price Request for Quotes posted October 17, 2025, with quotes due November 12, 2025, under FAR Part 13 and NAICS 332710.