26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Ajaccio Sanguinaires wastewater treatment plant serves 52,000 people in Ajaccio, Corsica, France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
Ajka Szennyviztisztito Telep serves 36,800 people in Ajka, Hungary. The plant operates under EU Urban Waste Water Treatment Directive standards for medium agglomerations.
AJO wastewater treatment plant serves the town of Ajo in Cantabria, Spain. It is located within 50 km of the coast and has a designed capacity of 1.00 (units unspecified).
Ajuchitlán wastewater treatment plant serves Ajuchitlán del Progreso, Guerrero, Mexico, with a population of approximately 10,173. The plant operates under Mexican wastewater regulations for inland communities.
Aken wastewater treatment plant serves Zerbst/Anhalt, Sachsen-Anhalt, Germany, treating wastewater for approximately 19,415 people. The plant operates under the EU Urban Waste Water Treatment Directive.
Akron V WWTP and Collection serves the Village of Akron, New York, treating wastewater for a population of 3,332. The plant operates under the US Clean Water Act framework.
Akron WWTP and Sewers serves approximately 358,000 residents in Akron, Ohio, as part of the city's municipal wastewater infrastructure. The plant operates under the US Clean Water Act regulatory framework.
Akurdi wastewater treatment plant serves Pimpri-Chinchwad in Maharashtra, India. It treats wastewater from over 200,000 people under India's environmental regulations.
ALABASTER WWTP serves approximately 30,800 residents in Alabaster, Alabama. The plant operates under the U.S. Clean Water Act framework, discharging treated wastewater into local waterways within the Cahaba River watershed.
ALACANTI NORTE is a major wastewater treatment plant serving Mutxamel in the Comunitat Valenciana, Spain. It handles a population equivalent of over 220,000 and is located near the Mediterranean coast.
ALACHUA WWTP serves approximately 5,500 residents in Alachua, Florida. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
ALAGON wastewater treatment plant serves Alagón, Aragón, Spain, treating wastewater for approximately 9,329 residents. The facility operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
ALAIOR wastewater treatment plant serves Alaior on Menorca, Balearic Islands, Spain. It treats wastewater for approximately 9,412 people and discharges into the Mediterranean coastal environment.
ALAMEDA wastewater treatment plant serves Alameda, Andalucía, Spain, with a population of 7,796. It operates under EU Urban Waste Water Treatment Directive standards for small agglomerations.
Alameda Huanta PTAR 1 serves approximately 20,966 people in Huanta, Ayacucho, Peru. The plant treats municipal wastewater and discharges into local water bodies within the region.
ALAMO STP is a municipal wastewater treatment plant serving approximately 2,500 residents in Crockett County, Tennessee, United States. The facility operates under the U.S. Clean Water Act regulatory framework.
Alamo WWTP serves approximately 14,070 residents in Alamo, Texas. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge to protect local water quality.
ALAMOGORDO STP serves the White Sands Visitor Center area in New Mexico, treating wastewater for approximately 27,859 people. The plant operates under the US Clean Water Act framework.
Alamos wastewater treatment plant serves the town of Álamos, Sonora, Mexico, with a population of approximately 10,468. It operates under Mexico's national water regulations.
Alan Horton WWTF serves Desert Hot Springs, California, treating wastewater for approximately 13,000 residents. The plant operates under the US Clean Water Act framework, with NPDES permitting through the California State Water Resources Control Boar