The Department of Defense, through the U.S. Army Engineer District Walla Walla, is preparing to solicit bids for the Lower Granite Powerhouse Main Unit 2 Blade Sleeve Upgrade project. This procurement involves the repair or alteration of dams, specifically focusing on upgrading the blade sleeve of the powerhouse unit, which is crucial for maintaining operational efficiency and safety. The work will take place in Pomeroy, Washington, and is categorized under the NAICS code 237990 for Other Heavy and Civil Engineering Construction. Interested contractors can reach out to Chandra D. Crow at chandra.d.crow@usace.army.mil or by phone at 509-527-7202 for further details. The presolicitation notice indicates that the project is in the planning stages, and additional information will be provided as the procurement process progresses.