Notice to Disadvantaged Businesses Plocher Construction Company, Inc. 2808 Thole-Plocher Road Highland, IL 62249 PH: (618) 654-9408 Fax: (618) 654-6454 is seeking disadvantaged businesses for the American Bottoms RWTP – Facility Upgrades project for opportunities in the following areas: Existing Conditions, Concrete, Metals, Thermal and Moisture Protection, Openings, Finishes, Electrical, Earthwork, Utilities, Process Interconnections, Process Gas & Liquid Handling, Purification & Storage Equipment, Water and Wastewater Equipment. All interested disadvantaged businesses should contact Andrew Wirz in writing, (certified letter, returned receipt requested) or email at amwirz@plocherco.com to discuss the opportunities. All negotiations must be completed prior to the bid opening date of Tuesday, December 9th, 2025. All proposals will be reviewed for the lowest, responsive, and responsible quote. IPL0288893 Nov 12 2025