The US Army Corps of Engineers is seeking capable firms for a firm-fixed-price construction project to replace aging electrical switchgear and related systems at the Lower Granite Dam Navigation Lock. The work is anticipated to be performed in 2028 and 2029, with an anticipated award in November 2026 and notice to proceed in December 2026. The project requires a prime contractor with significant safety and quality control management, including a dedicated Site Safety and Health Officer and a Quality Control System Manager. This is a sources-sought notice to gauge market capability and is not a solicitation. Interested firms must submit detailed capability statements, including project experience, business size, bonding capacity, and intent to bid.