26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
West Frankfort STP serves approximately 8,870 residents in West Frankfort, Illinois. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
Pinckneyville STP 1 is a municipal wastewater treatment plant serving approximately 2,993 people in Pinckneyville, Illinois, United States. It operates under the US Clean Water Act regulatory framework.
DU QUOIN STP serves Du Quoin, Illinois, treating wastewater for approximately 8,800 residents. The plant operates under U.S. EPA and Illinois EPA regulations, discharging treated effluent into local waterways.
NOKOMIS STP serves 2,590 people in Montgomery County, Illinois. The plant operates under U.S. EPA NPDES regulations for municipal wastewater treatment.
Litchfield STP serves approximately 7,400 residents in Litchfield, Illinois. The plant operates under U.S. Clean Water Act regulations, with discharge likely to a local waterway in the Mississippi River basin.
Neoga STP is a municipal wastewater treatment plant serving approximately 2,475 residents in Neoga, Illinois, United States. The facility manages wastewater for this small community under state and federal environmental regulations.
Mason City STP serves approximately 3,150 residents in Mason County, Illinois. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
HAVANA STP serves approximately 3,300 residents in Havana, Illinois. The plant discharges treated wastewater into the Illinois River watershed, ultimately draining to the Mississippi River.
MANITO STP serves the village of Manito, Illinois, treating wastewater for approximately 1,344 residents. The plant is located inland, over 50 km from the coast, and discharges into the local watershed.
Mount Carroll STP is a municipal wastewater treatment plant serving approximately 1,921 residents in Mount Carroll, Illinois, USA. It discharges treated effluent into local waterways within the Mississippi River basin.
Fairbury STP and Collection System serves approximately 3,968 residents in Fairbury, Illinois. The plant operates under the US Clean Water Act, managing municipal wastewater for this inland community.
DWIGHT STP serves Dwight, Illinois, treating wastewater for approximately 4,363 residents. The plant operates under the US Clean Water Act framework, with state-issued NPDES permits governing its discharge.
FORREST WWTP serves the community of Forrest, Illinois, treating municipal wastewater for approximately 1,256 residents. The plant operates under U.S. Clean Water Act regulations.
GREENVILLE STW serves approximately 7,000 residents in Greenville, Illinois. The plant treats municipal wastewater and discharges into the local watershed within the Mississippi River basin.
PLANO STP serves approximately 16,256 residents in Plano, Illinois. The plant operates under the US Clean Water Act, discharging treated wastewater into the local watershed.
WESTVILLE BELGIUM STP serves the community of Belgium, Illinois, treating wastewater for approximately 7,650 residents. The plant operates under the U.S. Clean Water Act framework.
TILTON STP serves Central Park, Illinois, treating wastewater for approximately 2,724 residents. The plant operates under U.S. EPA and Illinois EPA regulations, ensuring compliance with Clean Water Act standards.
Georgetown STP serves the community of Georgetown, Illinois, treating wastewater for approximately 3,400 residents. The plant discharges into the local watershed, contributing to the Vermilion River basin.
SHELBYVILLE STP serves approximately 5,300 residents in Shelbyville, Illinois. The plant discharges treated wastewater into local waterways under the U.S. Clean Water Act framework.
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.