26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Wilmington SWG Trmt Plant serves approximately 5,100 residents in Wilmington, Illinois. The facility operates under U.S. Clean Water Act regulations for municipal wastewater treatment.
Mattoon STP is a municipal wastewater treatment plant serving approximately 20,400 residents in Mattoon, Illinois, United States. The facility operates under the US Clean Water Act framework.
Marshall STP serves the community of Marshall, Illinois, treating wastewater for approximately 4,165 residents. The plant discharges into local waterways within the Wabash River basin.
PARIS SOUTH STP serves Paris, Illinois, treating wastewater for approximately 5,947 residents. The plant operates under the U.S. Clean Water Act, which requires NPDES permits for municipal discharges.
The Ottawa WWTP serves approximately 18,300 residents in Ottawa, Illinois. It discharges treated wastewater into the Illinois River, a major tributary of the Mississippi River.
Charleston WWTP serves approximately 32,000 residents in Charleston, Illinois. The plant discharges treated wastewater into local waterways within the Mississippi River basin.
New Baden STP is a municipal wastewater treatment plant in Clinton County, Illinois, serving approximately 3,105 people. The facility operates under the U.S. Clean Water Act's NPDES permit program.
Murphysboro City of wastewater treatment plant serves approximately 10,786 residents in Murphysboro, Illinois. The facility operates under U.S. Clean Water Act regulations with NPDES permitting.
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.
Macomb Sewage Treat Plant serves approximately 22,000 residents in Macomb, Illinois. The facility operates under the U.S. Clean Water Act, with oversight from the Illinois Environmental Protection Agency.
Quincy City Of wastewater treatment plant serves approximately 50,695 people in Adams County, Illinois, United States. The facility discharges treated effluent into the Mississippi River basin.
Monmouth City of wastewater treatment plant serves approximately 9,444 residents in Monmouth, Illinois. The facility operates under U.S. Clean Water Act regulations, managing municipal wastewater for this inland community.
Pittsfield Main Plant serves approximately 4,576 residents in Pittsfield, Illinois. The facility operates under US EPA NPDES permitting as part of the state's wastewater management infrastructure.
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.
MT VERNON WWTP and Collection System serves Mount Vernon, Illinois, treating wastewater for approximately 16,269 residents. The plant operates under the US Clean Water Act framework with NPDES permitting.
SANDWICH STW serves approximately 6,009 people in Sandwich, Illinois. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities.
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.
DANVILLE STW serves approximately 57,000 residents in Danville, Illinois, as part of the city's municipal wastewater infrastructure. The plant discharges treated effluent into the Vermilion River watershed, which flows to the Wabash River and ultimat
Sandpoint New Treatment Plant is a projected municipal facility in Sandpoint, Idaho, serving approximately 16,763 people. It will operate under the US Clean Water Act's NPDES permit program.