SOLICITATION NUMBER 389642 “REPLACEMENT AND UPGRADING OF ETF CONCENTRATE TANK DRAIN PIPING”

Hanford Tank Waste Operations & Closure, LLC is seeking proposals to replace and upgrade the drain piping for the ETF Concentrate Tank, a critical component supporting its prime contract with the U.S. Department of Energy’s Office of River Protection. This effort is part of ongoing waste management and closure operations at the Hanford Site in Richland, Washington, where safe and reliable infrastructure is essential for handling radioactive tank waste. The solicitation, numbered 389642, was posted on July 15, 2026, with responses due by 11:00 PM on July 28, 2026, and is classified as a sources-sought notice intended to gather industry input before potential procurement. The work falls under NAICS code 332999 for other fabricated metal product manufacturing, and the place of performance is specified as Richland, WA, with all work expected to occur on-site. The primary point of contact for questions and submissions is Susan J. Schwisow, reachable at susan_j_schwisow@rl.gov or 509-376-3849. The solicitation is issued under the agency name Hanford Tank Waste Operations & Closure, LLC, a DOE contractor, and operates within the Department of Energy’s organizational structure. No set-aside provisions are indicated, meaning the opportunity is open to all qualifying entities without specific small business or other preferential classifications. Proposers must adhere to the specified deadline and submit through the designated SAM.gov portal, as the official solicitation link is provided for access to detailed requirements and submission instructions.