26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
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.
ATALERREKA wastewater treatment plant serves Basaburua, Navarra, Spain, with a designed capacity of 1.00. It operates under EU regulations for small agglomerations.
ATALERREKA wastewater treatment plant serves Hondarribia in Euskadi, Spain, with a population equivalent of 116,581. The plant's designed capacity is 1.00, and it operates under the EU Urban Waste Water Treatment Directive.
ATAMARIA wastewater treatment plant serves Cartagena, Spain, in the Región de Murcia. It handles a population of 8,439 and has a designed capacity of 1.00 volume units.
Atamelang wastewater treatment plant serves Tswaing Local Municipality in North West, South Africa. The facility supports a population of approximately 7,400 and discharges into local watercourses.
ATASCADERO WWTF serves approximately 21,915 people in Atascadero, California. The plant operates under the US Clean Water Act and EPA NPDES permitting framework.
ATCHISON WWTP serves Atchison, Kansas, treating wastewater for approximately 9,119 residents. The plant discharges into the Missouri River watershed under US Clean Water Act regulations.
Atequiza Atotonilquillo wastewater treatment plant serves Atequiza, Jalisco, Mexico. It is designed for a capacity of 1.00 volume unit and serves a population of 14,604.
ATH wastewater treatment plant serves Ath, Hainaut, Belgium, treating municipal wastewater for approximately 13,808 people under EU Urban Waste Water Treatment Directive standards.
Athboy Waste Water Treatment Plant serves the town of Athboy in County Meath, Ireland, with a population of approximately 2,131. The plant discharges into local waterways within the Boyne catchment.
ATHENA STP serves the community of Athena, Oregon, treating municipal wastewater. The plant operates under U.S. EPA and Oregon DEQ regulations, discharging treated effluent to local waterways.