26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Atoyac wastewater treatment plant serves Atoyac de Álvarez, Guerrero, Mexico, with a population of approximately 30,000. It operates under Mexico's national water regulations.
Atoyac Sur wastewater treatment plant serves Puebla, Mexico, with a designed capacity of 1.00 and a population served of 397,948. It operates under Mexican wastewater regulations.
Attalla Lagoon serves approximately 5,861 residents in Etowah County, Alabama, as part of the municipal wastewater infrastructure. The facility operates under U.S. Clean Water Act regulations.
Attapur wastewater treatment plant under construction in Hyderabad, Telangana, India, serving over 340,000 people. The facility will manage municipal wastewater for a major urban agglomeration.
ATTELWIL wastewater treatment plant serves the Swiss municipality of Attelwil in Aargau canton. It treats wastewater from a population of approximately 2,825 under Swiss federal water protection regulations.
Attersee wastewater treatment plant serves Oberachmann, Austria, with a population equivalent of 42,802. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Attica V WWTP serves the Village of Attica, New York, treating wastewater for approximately 5,422 residents. The plant operates under the US Clean Water Act framework, ensuring local water quality protection.
ATTICA WWTP serves Attica, Indiana, treating wastewater for approximately 3,837 residents. The plant operates under the U.S. Clean Water Act framework with NPDES permitting.
Atting wastewater treatment plant serves the municipality of Atting in Bavaria, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Attleboro Water and Wastewater Div serves Attleboro, Massachusetts, treating wastewater for approximately 43,000 residents. The plant operates under US EPA and state regulations, discharging treated effluent into local waterways within the Narraganse
Attleborough STW serves approximately 10,800 people in Breckland, Norfolk, England. The plant discharges treated wastewater into the local water environment, supporting the River Yare catchment.
ATTRUP wastewater treatment plant serves approximately 8,039 people in Denmark. Located near the coast, it operates under the EU Urban Waste Water Treatment Directive.
ATWATER WWTF serves approximately 27,205 residents in Atwater, California. The plant operates under U.S. Clean Water Act regulations, managing municipal wastewater for this inland community.
Atwood Regional WSD serves New Cumberland, Ohio, treating wastewater for approximately 6,258 residents. The plant operates under US EPA and Ohio EPA regulations, discharging into the local watershed.
Au id Hallertau wastewater treatment plant serves Enzelhausen, Germany, treating wastewater for approximately 10,640 people. The plant operates under Germany's implementation of the EU Urban Waste Water Treatment Directive.
Au Rosenbergsau wastewater treatment plant serves Heerbrugg, Switzerland, in the St. Gallen canton. It treats wastewater for approximately 59,770 people and is located within 50 km of the coast.
Aubach GKA is a municipal wastewater treatment plant serving Eschelbach, Germany. It handles wastewater from approximately 18,000 people in the Westerwald region of Rhineland-Palatinate.
AUBERCHICOURT wastewater treatment plant serves Auberchicourt in Hauts-de-France, France. It handles a population equivalent of approximately 20,162 under EU regulatory standards.
Aubergenville wastewater treatment plant serves approximately 14,443 people in Île-de-France, France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
AUBEVOYE wastewater treatment plant serves Le Val d'Hazey in Normandy, France. It handles a population of approximately 20,502 and operates under EU Urban Waste Water Treatment Directive standards.