427 plants indexed. Showing 267 matching current filters.
Granite City Regional WWTP and COLL System serves approximately 109,607 people in Madison, Illinois. The plant operates under the U. S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
Grant Park STP serves 1,230 residents in Grant Park, Illinois. The plant operates under U.S. EPA and Illinois EPA regulations for small municipal wastewater systems.
GRANVILLE STP serves approximately 2,009 residents in Granville, Illinois, as part of the municipal wastewater infrastructure. The plant discharges treated effluent into the local watershed within the Illinois River basin.
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.
Hamilton STP serves 3,200 residents in Hamilton, Illinois, treating municipal wastewater before discharge. The plant operates under US EPA and Illinois EPA regulations for small communities.
Hanover Park WRP serves 95,424 people in Hanover Park, Illinois. The plant operates under the US Clean Water Act with a designed capacity of 1.00 million gallons per day.
Hanover Park WWTP No1 serves approximately 5,542 residents in Hanover Park, Illinois. The plant is part of the region's wastewater infrastructure, discharging treated effluent into local waterways.
Harrisburg STP serves approximately 9,832 residents in Harrisburg, Illinois. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater.
Harvard STP serves approximately 9,000 residents in Harvard, Illinois. The plant operates under the US Clean Water Act framework, treating municipal wastewater before discharge.
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.
Highland STP serves approximately 9,400 residents in Highland, Illinois. The plant operates under U.S. Clean Water Act regulations, treating municipal wastewater before discharge to local waterways.
Huntley East Plant is a municipal wastewater facility serving about 9,345 people in Huntley, Illinois, USA. It operates under the US Clean Water Act's NPDES permit program.
Huntley West Plant is a municipal wastewater facility serving Huntley, Illinois. It treats wastewater for approximately 9,345 residents under the US Clean Water Act framework.
Jacksonville STP serves approximately 23,818 people in Morgan County, Illinois. The plant operates under the US Clean Water Act framework, discharging treated wastewater into local waterways.
James C Kirie WRP serves Des Plaines, Illinois, treating wastewater for approximately 287,890 people. The plant operates under the US Clean Water Act and EPA NPDES permitting framework.
JERSEYVILLE STP SOUTH is a municipal wastewater treatment plant serving approximately 8,862 people in Jerseyville, Illinois, United States. The facility discharges into the local watershed, contributing to the Mississippi River basin.
John E Egan WRP serves approximately 285,000 people in Cook County, Illinois. The plant is part of the region's wastewater infrastructure, discharging treated water into local waterways.
Johnston City STP is a municipal wastewater treatment plant in Illinois, USA, serving approximately 3,540 residents. The facility operates under the US Clean Water Act's NPDES permit program.
Joliet Aux Sable Creek Basin WWTP serves approximately 14,000 people in Joliet, Illinois. The plant discharges treated wastewater into the DuPage River, a tributary of the Illinois River.
Joliet Eastside STP serves approximately 90,628 people in Joliet, Illinois. The plant operates under the U. S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.