The Department of Defense, through the U.S. Army Corps of Engineers (USACE) Los Angeles District, is seeking qualified contractors for the Iron King Mine-Humboldt Smelter (IKM-HS) Remedial Action Construction (RAC) project, which is an Indefinite Delivery Indefinite Quantity (IDIQ) contract valued at up to $249 million. The primary objective of this procurement is to conduct environmental remediation at the IKM-HS Superfund Site in Dewey-Humboldt, Arizona, focusing on the removal of contaminated soils and waste, dam removal, and restoration activities, in compliance with the EPA's Record of Decision. Interested firms must demonstrate relevant experience and bonding capabilities, with submissions due by February 11, 2025, and an Industry Day scheduled for January 28, 2025, to facilitate networking and clarify project scope. For further inquiries, interested parties can contact Roger Minami at kinya.r.minami@usace.army.mil or Rubyann Prout at rubyann.prout@usace.army.mil.