26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Bielefeld Heepen wastewater treatment plant serves over 100,000 people in Bielefeld, Nordrhein-Westfalen, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Bielefeld Sennestadt wastewater treatment plant serves about 19,791 people in Verl, Nordrhein-Westfalen, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
BIELLA_NORD is a wastewater treatment plant in Biella, Piemonte, Italy, serving a population of approximately 46,417. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
BIELLA_PONDERANO_BIELLA_SUD is a wastewater treatment plant serving approximately 2,300 people in Biella, Piemonte, Italy. It operates under Italy's implementation of the EU Urban Waste Water Treatment Directive.
Bielsk Podlaski wastewater treatment plant serves approximately 35,500 residents in województwo podlaskie, Poland. The facility operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this
Bierbeek wastewater treatment plant serves Leuven, Belgium, treating wastewater for approximately 10,900 people. It operates under the EU Urban Waste Water Treatment Directive.
BIERE wastewater treatment plant serves the municipality of Bière in Vaud, Switzerland. It has a designed capacity of 1.00 and serves a population of 3,522.
BIERZO BAJO wastewater treatment plant serves Villadepalos in Castilla y León, Spain, with a population equivalent of 132,381. It operates under the EU Urban Waste Water Treatment Directive.
BIESCAS wastewater treatment plant serves the municipality of Biescas in Aragón, Spain. It treats wastewater from a population of approximately 5,769 people.
Biesenthal Kirschallee is a closed wastewater treatment plant in Biesenthal, Brandenburg, Germany. It served a population of 5,314 and was part of the region's municipal wastewater infrastructure.
Big Bear Area Regional WWTF serves Big Bear City, California, treating wastewater for approximately 29,462 residents. The plant operates under US EPA and California state regulations for inland wastewater treatment.
Big Buffalo Sanford WWTP serves 42,000 people in Sanford, North Carolina. The plant operates under the US Clean Water Act and EPA NPDES permitting framework.
Big Creek Water Pollution Control Plant (WPCP) in Roswell, Georgia, serves approximately 91,000 people. It operates under the U. S. Clean Water Act, discharging treated wastewater into the Chattahoochee River watershed.
Big Gulch WWTP serves Mukilteo, Washington, treating wastewater for approximately 27,656 residents. The plant operates under U.S. EPA and Washington State regulations, discharging treated effluent into the Puget Sound ecosystem.
Big Lake Area SSD WWTF is a projected wastewater treatment facility in North Carlton, Minnesota, serving approximately 3,200 people. It will operate under the US Clean Water Act framework.
Big Park Improvement District serves 2,500 residents in Yavapai County, Arizona. The plant treats wastewater from the Village of Oak Creek under US Clean Water Act regulations.
Big Rapids WWTP serves approximately 12,344 people in Big Rapids, Michigan. The plant operates under the US Clean Water Act and EPA NPDES permit framework.
Big Sandy WWTP serves the town of Big Sandy, Tennessee, with a designed capacity of 1.00 million gallons per day. The plant treats wastewater for a population of 334 and discharges into local waterways.
Big Sky CO WandS DIST is a wastewater treatment plant serving approximately 3,000 residents in Big Sky, Montana. It operates under the US Clean Water Act framework for small mountain communities.
Big Spring WWTP serves approximately 24,528 people in Big Spring, Texas. The plant operates under the U.S. Clean Water Act, with discharge regulated by the EPA and Texas Commission on Environmental Quality.