26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
ARLON wastewater treatment plant serves Arlon, Luxembourg, Belgium, with a population equivalent of 27,532. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
ARMADA WWTP serves the village of Armada, Michigan, treating wastewater for approximately 5,463 residents. The plant operates under US EPA and Michigan DEQ regulations, discharging treated effluent into local waterways.
ARMADALE WWTW serves the town of Armadale in West Lothian, Scotland, treating wastewater for approximately 12,674 people. The plant is located within 50 km of the coast and operates under UK and EU wastewater regulations.
Armagh wastewater treatment plant serves approximately 20,867 people in Armagh, Northern Ireland. The facility operates under UK regulations implementing the EU Urban Waste Water Treatment Directive.
ARMENTIERES belgique is a wastewater treatment plant serving Comines-Warneton, Hainaut, France. It treats wastewater for approximately 85,000 people under the EU Urban Waste Water Treatment Directive.
Armería wastewater treatment plant serves Ciudad de Armería in Colima, Mexico, with a population of approximately 28,222. Located within 50 km of the Pacific coast, it operates under Mexican water regulations.
Armidale wastewater treatment plant serves approximately 22,590 people in New South Wales, Australia. The facility is operational and discharges treated effluent into the local watershed.
ARMISSAN VINASSAN wastewater treatment plant serves Armissan, France, in the Occitanie region. It has a designed capacity of 1.00 and serves a population of 5,954.
ARMITAGE STW is a wastewater treatment plant serving approximately 6,842 people in Armitage, Lichfield, Staffordshire, England. It operates under UK regulations implementing the EU Urban Waste Water Treatment Directive.
Armona WWTF is a municipal wastewater treatment facility serving approximately 3,239 residents in Armona, California. The plant operates under the U.S. Clean Water Act framework, with oversight from state and federal environmental agencies.
ARMTHORPE STW serves approximately 14,785 people in Doncaster, England. The plant operates under the UK's wastewater regulatory framework, discharging treated effluent into local watercourses.
ARMY BASE W P C F is a wastewater treatment plant in Norfolk, Virginia, serving approximately 121,846 people. It is located near the coast and operates under U. S. EPA NPDES regulations.
Army Bay Whangaparaoa Peninsula wastewater treatment plant serves the Hibiscus and Bays area in Auckland, New Zealand. It treats wastewater for approximately 11,090 people and discharges into the Hauraki Gulf.
Arnprior WPCC is a municipal wastewater treatment plant serving approximately 10,226 residents in Arnprior, Ontario, Canada. It operates under Ontario's regulatory framework for wastewater treatment.
Arnsberg wastewater treatment plant serves approximately 20,587 people in Arnsberg, Nordrhein-Westfalen, Germany. It operates under the EU Urban Waste Water Treatment Directive.
Arnsberg Neheim wastewater treatment plant serves Höingen, Nordrhein-Westfalen, Germany, with a population equivalent of 108,545. The plant operates under the EU Urban Waste Water Treatment Directive.
Arnsberg Wildshausen wastewater treatment plant serves approximately 113,000 people in Arnsberg, Nordrhein-Westfalen, Germany. It operates under the EU Urban Waste Water Treatment Directive.
Arnstadt wastewater treatment plant serves approximately 75,000 people in the Erfurt area of Thüringen, Germany. The facility operates under the EU Urban Waste Water Treatment Directive, ensuring regulatory compliance for its population tier.
Arnstein Werntal is a municipal wastewater treatment plant serving Arnstein, Bavaria, Germany. It treats wastewater from approximately 9,300 residents under the EU Urban Waste Water Treatment Directive.
Arnstorf wastewater treatment plant serves the town of Arnstorf in Bavaria, Germany. It treats wastewater for approximately 8,133 residents under the EU Urban Waste Water Treatment Directive.