26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Savanna New WWTP is a projected municipal wastewater treatment plant in Savanna, Illinois, serving approximately 5,967 people. It will operate under the US Clean Water Act's NPDES permit program.
The Savanna City of wastewater treatment plant serves approximately 5,615 residents in Savanna, Illinois. It operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal facilities of this scale.
BYRON STP serves approximately 3,000 people in Byron, Illinois. The plant discharges treated wastewater into local waterways within the Rock River basin.
Rock Falls STP serves approximately 10,685 residents in Rock Falls, Illinois. The plant operates under U.S. Clean Water Act regulations, ensuring treated wastewater meets environmental standards before discharge.
FREEPORT STP serves approximately 27,218 residents in Freeport, Illinois. The plant treats municipal wastewater and discharges into local waterways within the Rock River basin.
Dixon Sewage Treatment serves approximately 15,876 residents in Dixon, Illinois. The plant operates under the U.S. Clean Water Act, managing wastewater for this inland community.
Watseka Sewage Works serves approximately 5,375 residents in Watseka, Illinois. The plant operates under the U.S. Clean Water Act, with NPDES permits issued by the Illinois Environmental Protection Agency.
Kankakee River Metropolitan Agency serves approximately 64,513 people in Kankakee, Illinois. The plant discharges treated wastewater into the Kankakee River, a tributary of the Illinois River system.
Beecher STP serves the village of Beecher, Illinois, treating wastewater for approximately 4,359 residents. The plant discharges treated effluent into local waterways within the Kankakee River basin.
PEOTONE STP serves Will County, Illinois, treating wastewater for a population of 2,822. The plant operates under the US Clean Water Act, with discharge regulated by the Illinois Environmental Protection Agency.
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.