2,117 plants indexed. Showing 804 matching current filters.
Spain treats over 90% of its wastewater to secondary or higher standards. Major operators include ACCIONA, FCC Aqualia, and regional consortia. UtilityRadar indexes 2117 wastewater treatment plants in Spain with a combined designed capacity of 3,967,981 m³/day. The largest plant on file is LA ALJORRA, treating 70,417 m³/day.
Spain treats over 90% of its wastewater to secondary or higher standards. Major operators include ACCIONA, FCC Aqualia, and regional consortia.
UtilityRadar's directory currently lists 2,117 wastewater treatment plants across Spain. Together these plants represent a combined designed capacity of approximately 3,967,981 m³/day.
By treatment level, the directory contains 652 secondary, 307 advanced, 11 primary-treatment plants. Secondary treatment (typically activated sludge with biological nutrient removal) is the most common standard.
The largest plant indexed for Spain is LA ALJORRA, with a designed capacity of 70,417 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.
ACEUCHAL wastewater treatment plant serves the town of Aceuchal in Extremadura, Spain. It treats wastewater from approximately 6,100 residents, supporting local sanitation and environmental protection.
Navalmoral de la Mata wastewater treatment plant serves 25,000 people in Extremadura, Spain. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
Moraleja wastewater treatment plant serves the town of Moraleja in Cáceres, Extremadura, Spain. It treats wastewater from approximately 14,100 people, supporting local sanitation and environmental protection.
Montehermoso wastewater treatment plant serves approximately 8,000 people in Extremadura, Spain. The facility discharges into local waterways under EU regulatory standards.
Montánchez wastewater treatment plant serves the town of Montánchez in Cáceres, Extremadura, Spain. It treats wastewater from approximately 8,400 residents.
MIAJADAS ESCURIAL wastewater treatment plant serves the municipality of Miajadas in Extremadura, Spain. It treats wastewater for approximately 21,500 people, supporting local sanitation and environmental protection.
ZAHINOS wastewater treatment plant serves the town of Zahínos in Extremadura, Spain. It handles a population of 6,200 as part of the region's municipal infrastructure.
Zafra Puebla de Sancho Perez is a municipal wastewater treatment plant serving 25,500 people in Zafra, Extremadura, Spain. It operates under the EU Urban Waste Water Treatment Directive.
Villanueva del Fresno wastewater treatment plant serves approximately 7,100 people in Extremadura, Spain. The facility operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
Don Benito Villanueva de la Serena wastewater treatment plant serves 62,000 people in Extremadura, Spain. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
VILLAFRANCA wastewater treatment plant serves Villafranca de los Barros in Extremadura, Spain. It treats wastewater for approximately 65,000 people under EU regulatory standards.
Valverde de Leganés wastewater treatment plant serves 7,200 people in Extremadura, Spain. It operates under EU Urban Waste Water Treatment Directive standards for small agglomerations.
USAGRE wastewater treatment plant serves Usagre, Extremadura, Spain. It treats wastewater from approximately 5,900 residents under EU regulatory standards.
Torremayor Esparragalejo La Garrovilla wastewater treatment plant serves 24,400 people in Torremayor, Extremadura, Spain. It operates under the EU Urban Waste Water Treatment Directive.
TALAVERA LA REAL wastewater treatment plant serves 8,400 people in Talavera la Real, Extremadura, Spain. The facility operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this sc
VILLANUEVA DE LA VERA wastewater treatment plant serves Villanueva de la Sierra in Extremadura, Spain. It treats wastewater for approximately 6,200 residents.
Valverde del Fresno wastewater treatment plant serves approximately 6,000 residents in Extremadura, Spain. The facility operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this
VALENCIA DE ALCANTARA wastewater treatment plant serves Valencia de Alcántara in Extremadura, Spain. It treats wastewater for approximately 10,700 people under EU regulatory standards.
TRUJILLO wastewater treatment plant serves Trujillo, Extremadura, Spain, with a population equivalent of 16,000. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
Torre de Don Miguel wastewater treatment plant serves Cadalso in Extremadura, Spain. It handles a population equivalent of 5,700 and operates under the EU Urban Waste Water Treatment Directive.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.