26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Blain Terrain des Sports wastewater treatment plant serves the town of Blain in Pays de la Loire, France. It treats wastewater for approximately 7,666 people under the EU Urban Waste Water Treatment Directive.
Blaine STP serves approximately 4,705 residents in Blaine, Washington. Located near Semiahmoo Spit, the plant discharges into the Salish Sea via local waterways.
Blair WWTP serves approximately 7,470 residents in Blair, Nebraska. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
Blairgowrie WWTP serves approximately 10,000 people in Blairgowrie and Rattray, Scotland. The plant operates under the UK's implementation of the EU Urban Waste Water Treatment Directive.
Blairsville STP serves Burrell Township, Pennsylvania, treating wastewater for approximately 4,500 residents. The plant operates under the US Clean Water Act's NPDES permit program.
Blakely WPCP is a municipal wastewater treatment plant serving approximately 7,000 residents in Blakely, Georgia, United States. It operates under the U.S. Clean Water Act framework.
Blakeney STW serves the Forest of Dean area in Gloucestershire, England, treating wastewater for approximately 12,500 people. The plant operates under UK regulations and discharges into local watercourses within the Severn River Basin.
BLANCHARD WWT serves approximately 3,040 residents in Blanchard, Oklahoma. The plant treats municipal wastewater and discharges into local waterways under U.S. EPA and Oklahoma DEQ regulations.
Blanchester WWTP and Sewer System serves approximately 4,220 residents in Blanchester, Ohio. The plant discharges treated wastewater into local waterways under US EPA NPDES regulations.
BLANDFORD FORUM STW in Spetisbury, England serves approximately 17,640 people. The plant operates under the UK's wastewater regulatory framework, discharging treated effluent into the local water environment.
Blanding wastewater treatment plant serves approximately 3,375 residents in Blanding, Utah. The facility operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal plants of this scale.
BLANES wastewater treatment plant serves the coastal town of Blanes in Catalunya, Spain, with a population equivalent of 50,639. The facility operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
Blankenburg wastewater treatment plant serves the city of Blankenburg in Saxony-Anhalt, Germany. It treats wastewater from approximately 26,000 residents under EU Urban Waste Water Treatment Directive standards.
Blankenhain wastewater treatment plant serves the town of Blankenhain in Thüringen, Germany, with a population equivalent of 6,667. The plant operates under the EU Urban Waste Water Treatment Directive.
Blankenheim wastewater treatment plant serves the town of Blankenheim in Nordrhein-Westfalen, Germany. It treats wastewater from a population of approximately 3,732 people.
BLANZY wastewater treatment plant serves the town of Blanzy in Bourgogne-Franche-Comté, France. It treats wastewater for approximately 15,732 people under the EU Urban Waste Water Treatment Directive.
Blarney Tower Waste Water Treatment Plant serves 5,136 people in Cork, Ireland. The facility operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Blasdell V WWTP serves the Village of Blasdell near Buffalo, New York, treating wastewater for approximately 16,824 residents. The plant operates under the U.S. Clean Water Act framework.
Bleesbruck wastewater treatment plant serves Gilsdorf, Luxembourg, with a population equivalent of 70,524. It operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this scale.
Bleicherode wastewater treatment plant serves approximately 20,784 people in Thüringen, Germany. The facility operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.