26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Allendorf Eder _ Haine wastewater treatment plant serves Birkenbringhausen, Hessen, Germany, treating wastewater for approximately 12,199 people. The plant operates under the EU Urban Waste Water Treatment Directive.
Allendorf Lumda wastewater treatment plant serves the town of Allendorf (Lumda) in Hessen, Germany. It treats wastewater for approximately 5,882 residents under the EU Urban Waste Water Treatment Directive.
Allenstown Regional WWTF serves approximately 8,750 residents in Allenstown, New Hampshire. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge.
Allentown City STP serves over 180,000 people in Allentown, Pennsylvania. The plant discharges treated wastewater into the Lehigh River watershed, which flows to the Delaware River and ultimately the Atlantic Ocean.
ALLERS STW serves Bothwell, Scotland, treating wastewater for approximately 40,923 people. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Allershausen wastewater treatment plant serves the municipality of Tünzhausen in Bavaria, Germany, with a population equivalent of 6,743. The plant operates under the EU Urban Waste Water Treatment Directive.
Allex Grane wastewater treatment plant serves approximately 30,050 people in Allex, Auvergne-Rhône-Alpes, France. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Alliance WWTP serves Box Butte County, Nebraska, treating wastewater for approximately 10,566 residents. The plant operates under the US Clean Water Act framework, with state-issued NPDES permits governing its discharge.
Alliance WWTP and Sewers serves Lexington, Ohio, treating wastewater for approximately 26,253 residents. The plant operates under U.S. EPA and Ohio EPA regulations, discharging into the Mahoning River watershed.
ALLISON STP 1 serves 24,000 people in Corpus Christi, Texas. The plant is located within 50 km of the Gulf Coast and discharges treated wastewater into the local watershed.
Alliston WWTP serves approximately 9,038 people in Alliston, Ontario, Canada. The plant is operational and has a designed capacity of 1.00 million liters per day.
Alloa WWTW is a municipal wastewater treatment plant serving approximately 45,455 people in Alloa, Scotland. It operates under the UK's regulatory framework for wastewater treatment.
ALLONZIER LA CAILLE wastewater treatment plant serves Allonzier-la-Caille in Auvergne-Rhône-Alpes, France. It treats wastewater for approximately 17,518 people under the EU Urban Waste Water Treatment Directive.
Allos wastewater treatment plant serves the commune of Allos in Provence-Alpes-Côte d'Azur, France. It handles wastewater from a population equivalent of approximately 10,710.
ALMA WPCP is a municipal wastewater treatment plant in Bacon County, Georgia, serving approximately 4,100 people. It operates under the US Clean Water Act's NPDES permitting program.
Alma WWTP serves Crawford County, Arkansas, treating wastewater for approximately 6,295 residents. The plant operates under U.S. EPA and state regulations, discharging into local waterways.
ALMA WWTP serves approximately 14,000 residents in Alma, Michigan, as part of the municipal wastewater infrastructure. The plant operates under U.S. EPA and Michigan DEQ regulations for inland discharge.
ALMA WWTP serves the community of Alma, Kansas, treating wastewater for approximately 758 residents. The plant operates under U.S. Clean Water Act regulations, ensuring local water quality.
ALMADEN CHILLON wastewater treatment plant serves Chillón, Castilla-La Mancha, Spain, with a population of 17,900. It operates under EU regulations for medium agglomerations.
ALMAGRO BOLANOS wastewater treatment plant serves Almagro, Castilla-La Mancha, Spain, treating wastewater for approximately 43,858 people. The plant operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.