4,257 plants indexed.
Germany operates one of the most comprehensive wastewater networks in the world. Treatment is mandated at municipal level under the Federal Water Act and EU UWWTD. UtilityRadar indexes 4257 wastewater treatment plants in Germany with a combined designed capacity of 6,530,097 m³/day. The largest plant on file is Frankfurt Am Main _ Flughafen, treating 90,000 m³/day.
Germany operates one of the most comprehensive wastewater networks in the world. Treatment is mandated at municipal level under the Federal Water Act and EU UWWTD.
UtilityRadar's directory currently lists 4,257 wastewater treatment plants across Germany. Together these plants represent a combined designed capacity of approximately 6,530,097 m³/day.
By treatment level, the directory contains 1000 advanced, 383 secondary-treatment plants. Secondary treatment (typically activated sludge with biological nutrient removal) is the most common standard.
The largest plant indexed for Germany is Frankfurt Am Main _ Flughafen, with a designed capacity of 90,000 m³/day.
Plant records are aggregated from publicly available regulatory data (US EPA ECHO, EU UWWTD reporting, national water authority publications), augmented by direct operator information and verified via Google Maps coordinates. Each record includes location, treatment level, capacity where known, operator and operational status. To browse plants by treatment level worldwide, see our secondary and advanced filter views, or read our guide to how sewage treatment works.
Buchholzbach wastewater treatment plant in Bad Münstereifel, Nordrhein-Westfalen, Germany, serves a population of 2,386 with advanced treatment. It discharges 804 m³/day and has a designed capacity of 4,500 m³/day.
Haltern Hullern is an advanced wastewater treatment plant in Haltern am See, Germany, serving a population of 2,159. It discharges treated water into the local water system.
Reken Maria Veen is an advanced wastewater treatment plant in Maria Veen, Nordrhein-Westfalen, Germany, serving approximately 3,073 people with a designed capacity of 5,000 m³/day.
Raesfeld Erle is an advanced wastewater treatment plant in Raesfeld, Nordrhein-Westfalen, Germany. It serves a population of 3,639 with a designed capacity of 5,300 m³/day and discharges 552 m³/day of treated effluent.
Kueckhoven wastewater treatment plant in Erkelenz, Nordrhein-Westfalen, Germany, serves 2,600 people with advanced treatment. The plant is now closed.
Marmagen wastewater treatment plant in Kall, Nordrhein-Westfalen, Germany, serves 3,458 people with advanced treatment and a designed capacity of 4,500 m³/day.
Balve Binolen is an advanced wastewater treatment plant in Volkringhausen, Germany, serving 2,429 people. It has a designed capacity of 3,000 m³/day and discharges 417.60 m³/day of treated effluent.
Wetter Albringhausen is an advanced wastewater treatment plant in Wetter (Ruhr), Nordrhein-Westfalen, Germany. It serves a population of 1,981 and has a designed capacity of 4,640 m³/day.
Ennepetal Oberbauer is a closed advanced treatment plant in Ennepetal, Nordrhein-Westfalen, Germany. It served a population of 1,502 with a designed capacity of 2,800 m³/day and a discharge volume of 380.12 m³/day.
Mechernich Glehn is an advanced wastewater treatment plant in Mechernich, Nordrhein-Westfalen, Germany, serving a population of 2,225. It discharges 516 m³/day of treated effluent into the local water system.
Huengersdorf wastewater treatment plant in Hüngersdorf, Nordrhein-Westfalen, Germany, served a population of 960 with advanced treatment before closure. The facility had a designed capacity of 2,200 m³/day and discharged 242.95 m³/day.
KA Bremerhaven Nord is an advanced wastewater treatment plant in Wilhelmshaven, Niedersachsen, Germany, serving 4,700 people with a designed capacity of 12,000 m³/day and a discharge volume of 602.74 m³/day.
KA Westerholt is an advanced wastewater treatment plant in Terheide, Niedersachsen, Germany, serving about 5,051 people. It discharges treated water near the North Sea coast.
KA Neuharlingersiel is an advanced wastewater treatment plant in Neuharlingersiel, Niedersachsen, Germany. It serves a population of 2,195 and discharges 555.50 m³/day of treated effluent.
KA Harlesiel is an advanced wastewater treatment plant in Wittmund, Niedersachsen, Germany, serving 5,043 people with a designed capacity of 13,500 m³/day and a discharge volume of 614.55 m³/day.
KA Spiekeroog is an advanced wastewater treatment plant on the North Sea island of Spiekeroog, Germany. It serves about 2,856 residents and discharges 477 m³/day of treated effluent.
KA Upschoert is an advanced wastewater treatment plant in Upschört, Niedersachsen, Germany, serving 2,683 people with a designed capacity of 3,000 m³/day.
KA Horsten is an advanced wastewater treatment plant in Friedeburg, Niedersachsen, Germany, serving about 2,967 people with a designed capacity of 3,800 m³/day and a discharge volume of 258.54 m³/day.
4620052004 KA Friedeburg is an advanced wastewater treatment plant in Friedeburg, Niedersachsen, Germany. It serves a population of 5,533 with a designed capacity of 5,600 m³/day and discharges 533.47 m³/day.
KA Jaderberg is an advanced wastewater treatment plant in Jade, Niedersachsen, Germany. Serving 2,186 people, it discharges treated water near the North Sea coast.
UtilityRadar indexes 4257 wastewater treatment plants in Germany, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, 4620192002 KA Harlesiel has the highest designed capacity at 13,500 m3/day.