26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Annweiler wastewater treatment plant serves approximately 14,200 people in Annweiler am Trifels, Rhineland-Palatinate, Germany. It operates under the EU Urban Waste Water Treatment Directive.
Anras wastewater treatment plant serves the municipality of Anras in Tirol, Austria, with a population equivalent of approximately 14,000. The plant discharges into the Drau River, a tributary of the Danube, within the Black Sea basin.
Anrochte Neu wastewater treatment plant serves the Erwitte area in Nordrhein-Westfalen, Germany, with a population equivalent of 9,395. The plant operates under the EU Urban Waste Water Treatment Directive.
Ansbach wastewater treatment plant serves approximately 100,000 people in Ansbach, Bavaria, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
The ANSE wastewater treatment plant serves the commune of Anse in Auvergne-Rhône-Alpes, France. It handles wastewater from approximately 18,300 residents as part of the region's municipal infrastructure.
ANSON COUNTY REG WWTP serves Anson County, North Carolina, treating wastewater for approximately 8,184 residents. The plant discharges into local waterways under US EPA NPDES regulations.
Anson Madison WWTF is a municipal wastewater treatment facility serving Madison, Maine. It treats wastewater for approximately 4,945 residents before discharging into the local watershed.
Anson WWTP serves Funston, Texas, treating wastewater for approximately 2,594 residents. The plant operates under the U.S. Clean Water Act, which governs discharge quality and permitting for municipal facilities.
Ansonia WPCF serves approximately 16,854 residents in Ansonia, Connecticut. The plant discharges treated wastewater into the Naugatuck River, a tributary of the Housatonic River, which flows into Long Island Sound.
Anstel wastewater treatment plant serves Rommerskirchen, Nordrhein-Westfalen, Germany. It treats wastewater for approximately 9,500 people under EU Urban Waste Water Treatment Directive standards.
ANTAS wastewater treatment plant serves the town of Antas in Andalucía, Spain. The facility has a designed capacity of 1.00 and serves a population of 5,555.
ANTEQUERA wastewater treatment plant serves the city of Antequera in Andalucía, Spain, with a designed capacity of 1.00 and a population served of 51,600.
ANTHONY CS is a municipal wastewater treatment plant serving Anthony, New Mexico, USA. It handles a population of 9,360 and operates under the US Clean Water Act framework.
Anthoupolis B is a wastewater treatment plant serving Paliometocho, Cyprus, with a designed capacity of 1.00. It operates under EU Urban Waste Water Treatment Directive standards for medium agglomerations.
ANTIBES wastewater treatment plant serves over 169,000 people in Antibes, Provence-Alpes-Côte d'Azur, France. Located within 50 km of the coast, it discharges treated water into the Mediterranean Sea.
Antietam Valley Municipal Authority serves St. Lawrence, Pennsylvania, treating wastewater for about 7,500 residents. The plant discharges into local waterways within the Delaware River basin.
ANTIGO WWTP serves approximately 8,234 residents in Antigo, Wisconsin, as part of the municipal wastewater infrastructure. The plant discharges into local waterways within the Lake Michigan basin.
Antigonish Sewage Treatment Plant serves 7,574 residents in Antigonish, Nova Scotia, Canada. The operational facility discharges treated wastewater into the local watershed, supporting the region's water quality.
ANTIOCH STP serves Antioch, Illinois, treating wastewater for approximately 11,375 residents. The plant operates under the U.S. Clean Water Act framework, with a designed capacity of 1.00 million gallons per day.
ANTLERS WWT serves Antlers, Oklahoma, treating wastewater for approximately 2,552 residents. The plant operates under the U.S. Clean Water Act, with NPDES permits issued by the Oklahoma Department of Environmental Quality.