Illinois American Water Announces More than $280 Million Invested in 2025 Statewide Infrastructure Upgrades [Accessibility Statement] Skip NavigationStrengthening System Reliability and Water Quality for CustomersBELLEVILLE, Ill., Feb. 23, 2026 /PRNewswire/ -- Demonstrating its ongoing commitment to high- quality service, Illinois American Water invested more than $280 million in upgrades and improvements to water and wastewater systems in 2025 throughout its service area across Illinois."Delivering safe, c ...