INVASIVE SPECIES MANAGEMENT

The Missouri Department of Conservation is seeking a qualified contractor to perform invasive plant species removal across approximately 196 acres of the Weldon Spring Conservation Area in St. Charles County. The work includes mechanical removal and, where necessary, chemical treatment; the contractor must hold a valid Missouri commercial pesticide applicator license and provide proof of compliance upon request. The solicitation is structured as an IFB with six line items representing unit‑based quantities (total estimated 196 acre‑units). Bidders must submit a firm, fixed‑price proposal via MissouriBUYS and comply with extensive state business‑compliance exhibits (tax, registration, veteran‑business preferences, etc.). The contract period runs from the award date (expected shortly after the October 26, 2026 bid deadline) through April 15, 2027. • Scope: Mechanical and chemical control of invasive plant species on 196 acres. • Licensing: Must possess a Missouri commercial pesticide applicator license. • Delivery: Fixed‑price per acre‑unit; six separate line items. • Compliance: Tax clearance, Secretary of State registration, E‑Verify, veteran‑business preferences, and optional blind/sheltered‑workshop participation. • Timeline: Bid opening Oct 26 2026 2 PM CT; contract performance until Apr 15 2027. • Location: Weldon Spring Conservation Area, St. Charles County, MO.