The Department of Defense, through the Department of the Army's W071 Endist Seattle office, is soliciting proposals for the Northwestern Division Regional $245 million Pre-placed Remedial Action Contract, which is structured as an Indefinite Delivery/Indefinite Quantity Multiple Award Task Order Contract. This procurement aims to secure remediation services, essential for environmental protection and restoration efforts, under the NAICS code 562910 and PSC code F108. Interested parties should note that this opportunity is set aside for 8(a) certified businesses, and they can reach out to primary contact Shawna West at shawna.m.west2@usace.army.mil or 206-764-3416, or secondary contact Curt Stepp at curt.stepp@usace.army.mil or 206-764-6805 for further information. Key amendments to the solicitation will be issued, with the final proposal submission deadline set for June 30, 2025.