26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
East Pennsboro South STP serves East Pennsboro Township, Pennsylvania, treating wastewater for approximately 22,459 residents. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge.
Hampden Township Roth Lane STP serves approximately 38,285 residents in Hampden Township, Pennsylvania. The plant operates under the US Clean Water Act's NPDES permit program, ensuring treated wastewater meets federal standards before discharge.
East Prospect STP in Lower Windsor Township, Pennsylvania serves approximately 3,000 residents. The plant operates under U.S. EPA NPDES regulations for municipal wastewater treatment.
Northeastern York Mt Wolf STP serves Mount Wolf, Pennsylvania, treating wastewater for approximately 5,856 residents. The plant operates under the US Clean Water Act and EPA NPDES permit framework.
Mont Alto STP in Quincy Township, Pennsylvania serves approximately 3,985 people. The plant operates under US EPA NPDES regulations for municipal wastewater treatment.
Shippensburg Boro STP serves approximately 10,228 people in Southampton Township, Pennsylvania. The plant operates under the US Clean Water Act's NPDES permit program for municipal wastewater treatment.
Littlestown Boro STP serves approximately 5,921 residents in Littlestown, Pennsylvania. The plant operates under the US Clean Water Act, discharging treated wastewater into local waterways within the Chesapeake Bay watershed.
Conemaugh Township Tire Hill STP serves 5,105 people in Pennsylvania, USA. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
DILLSBURG BOROUGH SS is a municipal wastewater treatment plant serving Carroll Township, Pennsylvania. It treats wastewater for approximately 8,655 residents under the US Clean Water Act framework.
LEMOYNE BORO STP serves approximately 11,600 residents in Lemoyne, Pennsylvania. The plant discharges treated wastewater into the Susquehanna River basin, supporting local water quality.
Upper Allen Township Grantham STP serves approximately 5,913 residents in Pennsylvania, USA. The plant operates under the US Clean Water Act framework for municipal wastewater treatment.
New Cumberland Boro STP serves approximately 7,349 people in New Cumberland, Pennsylvania. The plant discharges treated wastewater into the Susquehanna River basin, ultimately reaching the Chesapeake Bay.
HUNTINGDON BORO STP serves approximately 13,418 people in Smithfield Township, Pennsylvania. The plant discharges treated wastewater into a local waterway within the Susquehanna River basin.
Waynesboro STP serves Washington Township, Pennsylvania, treating wastewater for approximately 9,614 residents. The plant operates under the U.S. Clean Water Act framework, with discharge regulated by the Pennsylvania Department of Environmental Prot
SHADE CENTRAL CITY STP serves Shade Township, Pennsylvania, treating wastewater for approximately 2,917 residents. The plant operates under U.S. EPA and Pennsylvania DEP regulations.
Salisbury Boro wastewater treatment plant serves Elk Lick Township, Pennsylvania, USA. It treats wastewater for a population of approximately 4,067 under US EPA NPDES regulations.
Chambersburg Boro STP serves approximately 41,000 people in Guilford Township, Pennsylvania. The plant discharges treated wastewater into the local watershed within the Chesapeake Bay drainage basin.
Mechanicsburg STP serves approximately 15,895 residents in Mechanicsburg, Pennsylvania. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
Jenner Area Boswell STP serves approximately 4,580 people in Boswell, Pennsylvania. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater facilities of this scale.
Berlin Boro STP serves 2,192 people in Brothersvalley Township, Pennsylvania. The plant operates under the US Clean Water Act, discharging treated wastewater into the local watershed.