Wastewater plants in Illinois

427 plants indexed. Showing 1 matching current filters.

Frequently asked

How many wastewater treatment plants are in Illinois?

UtilityRadar indexes 427 wastewater treatment plants in Illinois, with treatment level, capacity, operator and discharge data on each record.

What is the largest wastewater treatment plant in Illinois?

Among the indexed plants, Stillman Valley New WWTP has the highest designed capacity at 757 m3/day.

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