761/26502.SAR; Harbortown (Detroit AOC) - Feasibility Study

The State of Michigan (DTMB on behalf of the Department of Environment, Great Lakes & Energy) is seeking a professional services firm to conduct a feasibility study and remedial design for contaminated sediments at the Harbortown and Harbortown Upstream sites in the Detroit River Area of Concern, Wayne County. The work will include environmental sampling review, multi‑media regulatory compliance, GIS/database management, and preparation of design documents, construction administration (office and field), and oversight of remedial actions. The contract will be awarded on a not‑to‑exceed fee basis, with a mandatory pre‑proposal Q&A deadline of August 31 2026 and final proposal submission by September 17 2026. • Scope: Feasibility Study (FS) → Remedial Design (RD) → Construction Administration (office & field) for contaminated sediment remediation. • Required expertise: Environmental law (NREPA/PA 451), hazardous waste (HAZWOPER‑trained staff), GIS/ArcGIS, multi‑media sampling, Superfund site experience. • Key personnel: Project Manager with ≥10 years experience, team with engineers, scientists, technicians, and GIS specialists. • Deliverables: Technical reports, design drawings, regulatory permits, construction oversight reports. • Contract type: Not‑to‑exceed fee, billable‑rate professional services; reimbursable travel & lab costs. • Submission: Electronic via SIGMA VSS by 2:00 p.m. ET, 17 Sept 2026; questions due 31 Aug 2026.