427 plants indexed. Showing 412 matching current filters.
Canton West STP serves the city of Canton, Illinois, treating wastewater for approximately 15,300 residents. The plant discharges into the local watershed, ultimately draining to the Illinois River and Mississippi River system.
Carbondale NWWTP serves approximately 7,929 people in Carbondale, Illinois. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater.
Carbondale SEWWTP serves approximately 28,160 residents in Carbondale, Illinois. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater.
Carlinville STP is a municipal wastewater treatment plant serving approximately 5,900 residents in Carlinville, Illinois. The facility operates under the U.S. Clean Water Act framework.
Carlyle STP and Collection System serves approximately 3,500 residents in Carlyle, Illinois. The plant operates under the U.S. Clean Water Act, which governs wastewater treatment standards for municipal facilities.
Carol Stream STP serves approximately 40,438 residents in Carol Stream, Illinois. The plant operates under the U.S. Clean Water Act, managing wastewater for this suburban community in DuPage County.
Carpentersville WWTP serves approximately 35,000 residents in Carpentersville, Illinois. The plant operates under the U.S. Clean Water Act, with treatment standards set by the Illinois Environmental Protection Agency.
CARROLTON STP serves Carrollton, Illinois, treating wastewater for approximately 3,064 residents. The plant operates under U.S. EPA and Illinois EPA regulations, discharging treated effluent to local waterways.
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.
Caseyville Township West Facility serves Union Hill, Illinois, treating wastewater for approximately 5,000 residents. The plant operates under the U.S. Clean Water Act framework.
Caseyville Township East wastewater plant serves 44,000 people in Shiloh, Illinois. It operates under the US Clean Water Act, discharging treated effluent to local waterways.
Central City STP serves Centralia, Illinois, treating wastewater for approximately 2,529 residents. The plant operates under US EPA and Illinois EPA regulations for municipal wastewater treatment.
CENTRALIA STP serves approximately 15,738 people in Clinton County, Illinois. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities of this scale.
CHANNAHON STP serves approximately 6,200 people in Channahon, Illinois. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater.
Charleston WWTP serves approximately 32,000 residents in Charleston, Illinois. The plant discharges treated wastewater into local waterways within the Mississippi River basin.
COAL CITY STP serves Coal City, Illinois, treating wastewater for approximately 4,751 residents. The plant operates under U.S. EPA and Illinois EPA regulations, discharging treated effluent to local waterways.
Collinsville STP serves approximately 34,578 residents in Collinsville, Illinois. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
Cortland Town of wastewater treatment plant serves approximately 4,000 residents in Cortland, Illinois. The facility operates under U.S. Clean Water Act regulations, ensuring treated effluent meets environmental standards.
Crest Hill STW East is a municipal wastewater treatment plant serving approximately 10,861 people in Crest Hill, Illinois, USA. It operates under the US Clean Water Act and EPA NPDES permitting framework.
CREST HILL STW WEST is a wastewater treatment plant serving Crest Hill, Illinois, USA. It treats wastewater for a population of approximately 9,179 and discharges into the local watershed.