427 plants indexed. Showing 267 matching current filters.
Batavia STP serves about 26,000 residents in Batavia, Illinois, treating municipal wastewater before discharge to the Fox River. The plant operates under the U.S. Clean Water Act via an NPDES permit.
Geneva STP serves approximately 19,615 residents in Geneva, Illinois, as part of the city's municipal wastewater infrastructure. The plant operates under the U.S. Clean Water Act regulatory framework.
Taylorville Sanitary District WWTP serves approximately 13,246 residents in Taylorville, Illinois. The plant is part of the municipal wastewater infrastructure for Christian County.
Galesburg Sanitary District serves approximately 39,000 people in Knox County, Illinois. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge.
PERU WWTP serves the city of Peru, Illinois, treating wastewater for approximately 22,806 residents. The plant operates under the U.S. Clean Water Act framework, ensuring compliance with National Pollutant Discharge Elimination System (NPDES) standar
Knoxville STP serves approximately 3,854 residents in Knoxville, Illinois. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities.
Jacksonville STP serves approximately 23,818 people in Morgan County, Illinois. The plant operates under the US Clean Water Act framework, discharging treated wastewater into local waterways.
OGLESBY STP is a municipal wastewater treatment plant serving Oglesby, Illinois, USA. It treats wastewater for approximately 4,010 residents and discharges into the local watershed.
Morris STP and Collection System serves Morris, Illinois, treating wastewater for approximately 8,890 residents. The plant discharges into the Illinois River basin, supporting local water quality.
Bushnell East WWTP serves approximately 3,221 residents in Bushnell, Illinois. The plant is part of the municipal wastewater infrastructure regulated under the US Clean Water Act.
JERSEYVILLE STP SOUTH is a municipal wastewater treatment plant serving approximately 8,862 people in Jerseyville, Illinois, United States. The facility discharges into the local watershed, contributing to the Mississippi River basin.
Effingham WWTP and Collection System serves approximately 12,339 residents in Effingham, Illinois. The plant treats municipal wastewater and discharges into the local watershed, supporting the Kaskaskia River basin.
Thorn Creek Basin SD STP serves Chicago Heights, Illinois, treating wastewater for approximately 91,505 people. The plant operates under U. S. EPA NPDES permitting within the Clean Water Act framework.
Deerfield STP and Coll System serves approximately 21,000 residents in Deerfield, Illinois. The plant is located within 50 km of Lake Michigan and operates under US Clean Water Act regulations.
North Shore SD Clavey Rd Plant serves Highland Park, Illinois, treating wastewater for approximately 55,735 residents. The facility operates under U.S. EPA and Illinois EPA regulations, discharging treated effluent into the Lake Michigan watershed.
North Shore SD Gurnee STP serves over 105,000 people in Lake County, Illinois, as a key municipal wastewater facility. The plant operates under U. S. Clean Water Act regulations with a designed capacity of 1.00 million gallons per day.
WAUKEGAN STP NORTH SHORE SD serves approximately 126,629 people in Waukegan, Illinois. The plant discharges treated wastewater into Lake Michigan, a vital freshwater resource.
Lindenhurst STP serves approximately 14,861 residents in Lindenhurst, Illinois. The plant is part of the municipal wastewater infrastructure for Lake County.
Libertyville STP serves approximately 22,500 residents in Libertyville, Illinois. The plant discharges treated wastewater into the local watershed, ultimately draining to Lake Michigan via the Des Plaines River.
Mundelein STP in Libertyville, Illinois serves approximately 30,935 people. The plant operates under the US Clean Water Act, discharging treated wastewater into the Lake Michigan watershed.
UtilityRadar indexes 427 wastewater treatment plants in Illinois, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, Thorn Creek Basin SD STP has the highest designed capacity at 1 m3/day.