26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
SPFLD METRO SD SPRING CREEK WWTP serves Springfield, Illinois, treating wastewater for approximately 168,578 people. The plant operates under the US Clean Water Act's NPDES permit program.
PAWNEE STP serves 2,647 people in Sangamon County, Illinois. The plant operates under the US Clean Water Act's NPDES permit program for municipal wastewater treatment.
CASEY N WASTEW TRT PLANT serves Casey, Illinois, treating wastewater for approximately 3,250 residents. The plant operates under the US Clean Water Act framework.
Geneseo STP is a municipal wastewater treatment plant serving approximately 6,500 residents in Geneseo, Illinois, USA. It operates under the US Clean Water Act framework.
Kewanee STP and Collection System serves approximately 14,143 residents in Kewanee, Illinois. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater.
Pecatonica Sewage Treatment Plant serves approximately 2,195 residents in Pecatonica, Illinois. The facility operates under the U.S. Clean Water Act, which governs wastewater discharge standards for small communities.
Rockton Sewage Treatment serves approximately 7,400 residents in Rockton, Illinois. The plant operates under the U.S. Clean Water Act, with discharge regulated by the EPA and Illinois EPA.
South Beloit STP serves approximately 17,100 residents in South Beloit, Illinois. The plant operates under the US Clean Water Act, discharging treated wastewater to local waterways.
Rock River WRD serves Rockford, Illinois, treating wastewater for approximately 189,000 people. The plant discharges into the Rock River, a tributary of the Mississippi River.
Belvidere New WWTP is a projected municipal wastewater treatment plant in Belvidere, Illinois, serving approximately 59,000 people. It will operate under the US Clean Water Act framework.
Belvidere STP serves approximately 41,500 residents in Belvidere, Illinois. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
Rock Island STP SW serves approximately 5,040 people in Rock Island, Illinois. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater.
Rock Island Main STP serves 44,356 people in Rock Island, Illinois. The plant discharges treated wastewater into the Mississippi River system, supporting local water quality and downstream ecosystems.
Moline South WWTP serves approximately 43,768 residents in Moline, Illinois. The plant discharges treated wastewater into the Mississippi River basin, supporting local water quality and downstream ecosystems.
Moline North Slope Sewage serves Rock Island, Illinois, treating wastewater for approximately 25,202 residents. The plant operates under the US Clean Water Act's NPDES permit program.
MILAN SEW TREATMENT PLANT serves Milan, Illinois, treating wastewater for approximately 6,300 residents. The plant operates under the U.S. Clean Water Act via an EPA NPDES permit, discharging treated effluent into local waterways.
East Moline Regional STP serves approximately 42,683 people in East Moline, Illinois. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities of this scale.
E Peoria Sewage Plant No 3 serves approximately 7,000 residents in East Peoria, Illinois. The facility operates under the U.S. Clean Water Act, with discharge regulated by the Illinois Environmental Protection Agency.
East Peoria Sewage TP 1 serves approximately 24,500 residents in East Peoria, Illinois. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
WASHINGTON STP 2 serves Washington, Illinois, treating wastewater for approximately 13,325 residents. The plant operates under the U.S. Clean Water Act framework, with discharge regulated by the Illinois Environmental Protection Agency.