The Department of Defense, specifically the U.S. Army Corps of Engineers (USACE) Los Angeles District, is seeking qualified engineering firms for the Remedial Design (RD) of the Iron King Mine-Humboldt Smelter (IKM-HS) Superfund Site located in Dewey-Humboldt, Arizona. The objective of this procurement is to identify capable firms to assist in the design and implementation of the selected remedial action, which involves the consolidation and containment of mine and smelter wastes, as well as contaminated soils, in compliance with the Record of Decision (ROD) issued by the Environmental Protection Agency (EPA). This project is critical for environmental restoration and public health, addressing contamination from historical mining operations and ensuring compliance with federal and state regulations. Interested firms must submit their qualifications and relevant experience by February 11, 2025, with the anticipated contract value up to $49 million and awards expected in the second quarter of Fiscal Year 2026. For further inquiries, contact Roger Minami at kinyar.minami@usace.army.mil or Rubyann Prout at rubyann.prout@usace.army.mil.