26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Askham wastewater treatment plant serves a small population in Mier Local Municipality, Northern Cape, South Africa. The facility operates under South Africa's water regulatory framework.
ASLOCKTON STW serves approximately 12,387 people in Rushcliffe, Nottinghamshire, England. The plant treats wastewater from the Aslockton and Scarrington areas before discharging into local watercourses.
ASNIERES SUR OISE wastewater treatment plant serves Bruyères-sur-Oise, France, treating wastewater for approximately 46,300 people. It operates under France's implementation of the EU Urban Waste Water Treatment Directive.
ASPE wastewater treatment plant serves Aspe in Comunitat Valenciana, Spain, with a population of 29,659. The plant operates under EU regulations for medium agglomerations.
Aspen Consolidated WWTP serves Pitkin County, Colorado, treating wastewater for approximately 15,800 people. The plant discharges into the local watershed, contributing to the Roaring Fork River basin.
Asprovalta wastewater treatment plant serves the coastal town of Asprovalta in Central Macedonia, Greece. It treats wastewater from approximately 10,860 people, operating under EU Urban Waste Water Treatment Directive standards.
Assainissement des eaux Ville de Nicolet is an operational wastewater treatment plant serving 7,307 residents in Nicolet, Quebec, Canada. It discharges into the local watershed within the Centre-du-Quebec region.
ASSAT INTERCOMMUNALE is a municipal wastewater treatment plant serving Assat, Nouvelle-Aquitaine, France. It serves a population of approximately 9,100 and operates under the EU Urban Waste Water Treatment Directive.
ASSENS CENTRALRENSEANLAEG is a municipal wastewater treatment plant serving Assens, Denmark. It serves a population of 33,011 and has a designed capacity of 1.00 (unit unspecified).
ASSISI_BASTIA wastewater treatment plant serves Bastia Umbra, Umbria, Italy, with a population equivalent of 51,066. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Assling wastewater treatment plant serves Niederreit in Bavaria, Germany, treating wastewater for approximately 5,747 people. The plant operates under Germany's implementation of the EU Urban Waste Water Treatment Directive.
Asten Regionalklaranlage is a major wastewater treatment plant serving over 850,000 people in Luftenberg an der Donau, Upper Austria. It operates under the EU Urban Waste Water Treatment Directive, ensuring high environmental standards for the Danube
ASTEPE wastewater treatment plant serves Amorebieta-Etxano in Euskadi, Spain, with a designed capacity of 1.00 m³/s. It treats wastewater from approximately 23,075 people under EU regulations.
ASTI wastewater treatment plant serves Asti, Piemonte, Italy, with a population equivalent of 85,000. It operates under the EU Urban Waste Water Treatment Directive, ensuring appropriate treatment for its scale.
ASTORGA wastewater treatment plant serves San Justo de la Vega in Castilla y León, Spain. It treats wastewater from approximately 20,500 people under the EU Urban Waste Water Treatment Directive.
ASTORIA STP serves approximately 10,400 residents in Astoria, Oregon, discharging treated wastewater into the Columbia River estuary. The plant operates under the US Clean Water Act framework.
Aszod Szennyviztisztito Telep is a municipal wastewater treatment plant serving Aszód, Hungary. It treats wastewater for approximately 17,124 people in the Pest vármegye region.
At Happowal Road Banga is an under-construction wastewater treatment plant in Banga, Punjab, India, serving a population of 20,044. The plant will manage municipal wastewater for this medium-sized agglomeration.
At Jaitewali Hoshiarpur Road Jalandhar is a municipal wastewater treatment plant under construction in Jalandhar, Punjab, India. It will serve a population of approximately 83,125 upon completion.
At Tanda to Miani Road is a wastewater treatment plant under construction in Tanda, Punjab, India. It will serve a population of 26,725, contributing to local sanitation infrastructure.