Invasive Plant Species Removal Services

The Missouri Department of Conservation is requesting bids for invasive plant species removal services on approximately 17 acres at Big Buffalo Creek Conservation Area in Benton County under IFB MDC 0000000235SL, with sealed bids due August 14, 2026 at 12:00 PM Central Time. Bidders must possess a valid Missouri commercial pesticide applicator license before using any chemicals on Department property and must demonstrate a minimum of two consecutive years of successful experience providing invasive plant removal or similar services.

The scope requires deadening of multiflora rose, autumn olive, burning bush, and bush honeysuckle through foliar spray or cut-stump herbicide treatment methods. The contractor must provide firm, fixed pricing for the entire 17-acre treatment area with all service-delivery costs included. The contract runs from the date of award through May 30, 2027. Prospective bidders are encouraged to schedule site tours by contacting Mary Lass at (660) 530-5500 ext. 4818 or Mary.Lass@mdc.mo.gov.

Award will be based on lowest and best bid considering price, supplier responsibility, and compliance with all mandatory specifications. Organizations for the Blind and Sheltered Workshops may qualify for bonus consideration if participation equals or exceeds the greater of $5,000 or 2% of the total contract value. Contractors must comply with Missouri tax obligations, maintain proper registration with the Missouri Secretary of State, and satisfy E-Verify federal work authorization requirements. Questions must be submitted at least five business days prior to the bid deadline. Payment is due within thirty calendar days of receipt of a valid invoice upon completion and acceptance of services. The Department reserves the right to terminate the contract for convenience with thirty days' written notice or for breach if the contractor fails to cure within ten business days of notification.