Illinois American Water invests $280M in infrastructure to ensure safe, reliable water for 1.3M residents.

Illinois American Water marked Drinking Water Week by highlighting its commitment to providing safe and reliable water to 1.3 million people across Illinois. In 2025, the company invested $280 million in upgrading water and wastewater infrastructure, including pipe rehabilitation, lagoon berm enhancements, and treatment plant upgrades. These efforts aim to improve water quality, system reliability, and long-term resilience for the communities served. Customers are encouraged to learn about their local water systems and participate in water stewardship to protect vital resources.