EFFECTIVE SEPTEMBER 16, 2025: The government has posted Amendment No. 0003 hereunder this Notice (please refer to the Attachments Section). EFFECTIVE FEBRUARY 11, 2025: The government has posted Amendment No. 0001 hereunder this Notice (please refer to the Attachments Section). This amendment is to include a Pre-Proposal Meeting. *** Under this Solicitation Notice, the Chicago District, U.S. Army Corps of Engineers issues Solicitation No. W912P625R0002 for purposes of receiving technical and price proposals. Therefore, provided hereunder is the relevant Request for Proposals solicitation package for construction projects in support of the Chicago District, U.S. Army Corps of Engineers, INDEFINITE DELIVERY, INDEFINITE QUANTITY, MULTIPLE AWARD TASK ORDER CONTRACT FOR VARIOUS SMALL CONSTRUCTION PROJECTS IN ILLINOIS AND INDIANA. The North American Industry System Classification Code is 237110, with a small business size standard in dollars of $45.0 million. Competition for this acquisition is 100% set-aside for small business concerns. The maximum dollar aggregate value for all contracts, combined, will not exceed $24,900,000.00. The construction elements include but are not limited to: Potable water supply and storage, Stormwater detention, Treatment and distribution systems, Sanitary, storm, and water pipeline installation and lining, Drainage structures, Pump and lift stations, Wastewater treatment and water treatment system upgrades (rehabilitation), Supervisory control and data acquisition (SCADA), and Site restoration including pavements, curb and gutter, sidewalks, seeding and sodding. Work will be issued by negotiated firm-fixed price task orders. The contractor shall furnish all supervision, labor, supplies, and materials necessary to perform work associated with task orders. Contracting Office: Chicago District, U.S. Army Corps of Engineers, 231 South LaSalle Street, Suite 1500, Chicago, IL 60604. The Solicitation package (Request for Proposal - RFP) is downloadable from this INTERNET SITE ONLY. The package is a Portable Document Format (PDF) file and can be viewed, navigated, or printed using Adobe Acrobat Reader. Responses to this Solicitation (Request for Proposals) are due prior to 2:00 p.m. (Central Time) on March 6, 2025. IN THE CASE OF A DISCREPANCY BETWEEN THE DATES PUBLISHED IN THIS NOTICE AND THOSE CALLED OUT IN THE RFP DOCUMENT, THE DATES IN THE RFP DOCUMENT OVERRIDES THOSE PUBLISHED HEREIN THIS NOTICE; THIS IS RELATIVE TO THE RFP ISSUANCE DATE AND THE DUE DATE FOR PROPOSALS. IMPORTANT POLICY: Offerors are REQUIRED to be registered in the System for Award Management (SAM) AT THE TIME ITS PROPOSAL IS SUBMITTED to comply with the annual representations and certifications requirements. Registration can be completed free of charge at www.sam.gov. Request for solicitation packages made by telephone, fax or e-mail will not be honored. The Point of Contact for this acquisition is Ericka Hillard at (312) 846-5378, or via email: ericka.d.…