26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
ANZOLA_EMILIA wastewater treatment plant serves Anzola dell'Emilia, Emilia-Romagna, Italy. It treats wastewater from a population of approximately 29,483 under EU regulatory standards.
Apalachicola WWTF serves 2,504 people in Franklin County, Florida. The plant has a designed capacity of 1.00 million gallons per day and is located within 50 km of the Gulf Coast.
Apan wastewater treatment plant serves the city of Apan in Hidalgo, Mexico. It has a designed capacity of 1.00 unit and serves a population of approximately 27,382.
Apaseo El Alto wastewater treatment plant serves the city of Apaseo el Alto in Guanajuato, Mexico. It handles a population of approximately 33,771 and discharges into local water bodies.
Apaseo El Grande wastewater treatment plant serves the city of Apaseo el Grande in Guanajuato, Mexico. It provides municipal wastewater treatment for a population of approximately 19,167.
Apaxtla wastewater treatment plant serves Ciudad Apaxtla de Castrejón in Guerrero, Mexico. The facility treats municipal wastewater for a population of approximately 7,690.
APEX WWTP serves approximately 38,728 people in Apex, North Carolina. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge.
APIS wastewater treatment plant serves Jankowa Żagańska, Poland, in the Lubusz Voivodeship. It handles a population equivalent of over 1.7 million, indicating a large agglomeration under EU regulations.
Apizaco A is a municipal wastewater treatment plant serving Apizaco, Tlaxcala, Mexico. It treats wastewater from approximately 109,527 people, supporting public health and environmental protection in the region.
Apizaco B is a municipal wastewater treatment plant serving approximately 182,545 people in Apizaco, Tlaxcala, Mexico. It has a designed capacity of 1.00 cubic meters per second and operates under Mexican water quality regulations.
APLINGTON WWTP serves the community of Aplington, Iowa, treating wastewater for approximately 1,133 residents. The plant operates under the U.S. Clean Water Act, which governs discharge standards for municipal facilities.
Apolda wastewater treatment plant serves approximately 35,000 people in Thüringen, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
APOPKA STP serves approximately 22,500 residents in Apopka, Florida. The plant treats municipal wastewater and discharges into local waterways within the St. Johns River basin.
APPENZELLBOEDELI wastewater treatment plant serves Appenzell, Switzerland, in the canton of Appenzell Innerrhoden. It treats wastewater from approximately 12,425 people, operating under Swiss water protection regulations.
Appleton Abingdon Oxon STW is a wastewater treatment plant serving approximately 5,750 people in Vale of White Horse, Oxfordshire, England. It operates under the UK's regulatory framework for small agglomerations.
Appleton WWTP serves 73,598 people in Appleton, Wisconsin. The plant is located within 50 km of the coast and has a designed capacity of 1.00 (units unspecified).
Applewood Wastewater Treatment Facility serves New Maryland, New Brunswick, Canada. This operational plant treats wastewater for a population of 2,673.
Appughar wastewater treatment plant serves Visakhapatnam, Andhra Pradesh, India. It is an operational facility with a designed capacity of 1.00 unit, serving a population of 167,030.
APRAITZ wastewater treatment plant serves Elgoibar in Euskadi, Spain, with a population equivalent of 80,250. It is located within 50 km of the coast, discharging into the local watershed.
APRICENA wastewater treatment plant serves Apricena, Puglia, Italy, with a designed capacity of 1.00 and a population of 10,466. It operates under the EU Urban Waste Water Treatment Directive.