427 plants indexed. Showing 267 matching current filters.
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.
DuPage County DPW Knollwood STP serves approximately 76,000 residents in Burr Ridge, Illinois. The plant is part of the regional wastewater infrastructure managed by DuPage County.
Dupo Sewage Works serves approximately 4,879 residents in Dupo, Illinois, as part of the municipal wastewater infrastructure. The plant operates under the U.S. Clean Water Act framework.
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.
E Peoria Sewage Plant No 3 serves approximately 7,000 residents in East Peoria, Illinois. The facility operates under the U.S. Clean Water Act, with discharge regulated by the Illinois Environmental Protection Agency.
EAST ALTON STP serves approximately 7,169 people in East Alton, Illinois. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
East Dubuque WWTP serves approximately 1,995 residents in East Dubuque, Illinois. The plant discharges treated wastewater into the Mississippi River, supporting local water quality and downstream ecosystems.
East Dundee STP is a municipal wastewater treatment plant serving approximately 3,000 residents in East Dundee, Illinois. The facility operates under the U.S. Clean Water Act framework.
East Moline Regional STP serves approximately 42,683 people in East Moline, Illinois. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities of this scale.
East Peoria Sewage TP 1 serves approximately 24,500 residents in East Peoria, Illinois. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
Edwardsville STP serves approximately 20,240 residents in Edwardsville, Illinois. The plant operates under the U.S. Clean Water Act, which governs wastewater treatment and discharge standards.
Effingham WWTP and Collection System serves approximately 12,339 residents in Effingham, Illinois. The plant treats municipal wastewater and discharges into the local watershed, supporting the Kaskaskia River basin.
EL PASO STP serves El Paso, Illinois, treating wastewater for a small community. The plant operates under U.S. EPA and Illinois EPA regulations, discharging into local waterways.
ELBURN WWTP serves approximately 4,243 residents in Elburn, Illinois, as part of the village's municipal wastewater infrastructure. The plant operates under the U.S. Clean Water Act framework.
Eldorado WTF is a wastewater treatment facility serving approximately 4,838 residents in Eldorado, Illinois, United States. The plant discharges into the local watershed within the Saline County area.
Elmhurst WWTP and Collection System serves approximately 44,000 residents in Elmhurst, Illinois. The plant operates under the US Clean Water Act, discharging treated wastewater into the local watershed.
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.
Farmington STP serves Forty Acres, Illinois, treating wastewater for approximately 3,138 residents. The plant operates under the U.S. Clean Water Act, with oversight from state and federal environmental agencies.
Flagg Creek Water Reclamation District serves Burr Ridge, Illinois, treating wastewater for approximately 34,692 people. The plant operates under U.S. EPA and Illinois EPA regulations, discharging treated effluent to local waterways.
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.