Region 7 Southeast Mines Superfund Site

The U.S. Army Corps of Engineers St. Louis District is seeking qualified firms to provide comprehensive environmental remediation services for the Region 7 Southeast Mines Superfund Site. This firm‑fixed‑price single‑award task‑order contract (SATOC) will cover EPA‑mandated construction activities under CERCLA, with an anticipated performance period of five years from the Notice to Proceed. The work includes site assessment, removal of hazardous materials, waste management, and compliance reporting. • Primary NAICS code 562910 – Remediation Services, indicating a focus on hazardous‑waste clean‑up. • Firm‑fixed‑price contract under a SATOC framework, meaning the contractor will receive a single award and execute multiple task orders. • Performance period of five years, suggesting long‑term maintenance and monitoring responsibilities. • Work performed under EPA and CERCLA regulations, requiring specialized environmental and construction expertise. • No pre‑bid meeting or site‑visit dates provided; bidders must submit proposals by early November 2026.