# City of Macomb Breaks Ground on Water Treatment Plant

The City of Macomb has commenced construction on a **$42.3 million** water treatment plant project incorporating advanced reverse osmosis technology to improve water capacity and reliability. The project, supported by an Illinois EPA loan with $6 million in principal forgiveness, began in September 2026 and is scheduled for completion by December 2028. This initiative includes building four new wells, storage tanks, and a pump station, with Mauer Stutz serving as the engineering firm and River City Construction as the contractor.

- **Why this matters:** This sizable infrastructure investment highlights opportunities for contractors and engineering firms specializing in water treatment and advanced filtration technologies.
- The Illinois EPA's financial support through loan forgiveness indicates state-level commitment to modernizing water infrastructure, potentially signaling similar funding avenues for related projects.
- Procurement professionals should note the project timeline and scope for planning subcontracting and supply chain engagements.
- Companies offering reverse osmosis systems, well construction, and water storage solutions may find strategic entry points in this and future municipal water projects in Illinois.

**Jurisdictions:** sled
**Industries:** Construction & Infrastructure
**Topics:** Physical Infrastructure
**Published:** September 28, 2026

### Government Entities
- City of Macomb
- Illinois Environmental Protection Agency (Illinois EPA)

### Vendors
- Mauer Stutz (engineering firm)
- River City Construction (contractor)

### Sources
- [Macomb breaks ground on new water treatment plant  | Belleville News-Democrat](https://www.bnd.com/news/article317407437.html) - Belleville News-Democrat