NOTICE TO BIDDERS MidAmerica St. Louis Airport County Of St. Clair, Illinois Terminal Apron Expansion – Project 1 Solicitation No. 2026-17 OWNER: St. Clair County, Illinois, through the Public Building Commission, hereby gives notice that sealed bids will be received from qualified contractors for furnishing all labor, materials and equipment and performing all work for Terminal Apron Expansion – Project 1 at MidAmerica St. Louis Airport. St. Clair County promotes equal opportunities and encourages participation by Disadvantage Business Enterprise and Small Business firms. TIME AND PLACE OF BID OPENING: Bids will be received until 11:00 am (local time) on 10/06/26 in the Airport Passenger Terminal, 9656 Air Terminal Dr., Room 115, Mascoutah, IL 62258. PRE-BID CONFERENCE: A pre-bid conference and site visit will be held prior to the Bid opening on 9/09/26 at 10:00 a.m. in the Airport passenger terminal. BIDDING DOCUMENTS: Bidders may download the bid documents directly from the Airport website https://flymidamerica.com/business/rfp-rfq-bid-solicitation/ or request the bid documents from the Airport Department of Engineering & Planning by e-mail (alice.tejada@flymidamerica.com). The bid documents and subsequent addenda (should there be any) will be distributed exclusively via e-mail. Bid documents will not be shipped. This is an abbreviated notice. For complete Notice to Bidders: https://flymidamerica.com/business/rfp-rfq-bid-solicitation/ Published by authority of the Public Building Commission, St. Clair County, IL. IPL0370320 Sep 2,9,16 2026