The Department of Energy, through Washington River Protection Solutions, LLC (WRPS), is seeking proposals for Bottom Sealant Material Testing as part of its Prime Contract DE-AC27-08RV14800. This procurement aims to evaluate materials that are critical for ensuring the integrity and safety of containment systems in the management of hazardous waste. The work will take place in Richland, Washington, and interested parties can reach out to Janelle Freepons at janelle_k_freepons@rl.gov or by phone at 509-376-7856 for further details. This opportunity is categorized under NAICS code 541990, which encompasses all other professional, scientific, and technical services.