2,117 plants indexed. Showing 564 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.
NUNOMORAL wastewater treatment plant serves the municipality of Nuñomoral in Extremadura, Spain. It provides secondary treatment for a population of 3,400 with a designed capacity of 5,000 m³/day.
NAVAS DEL MADRONO wastewater treatment plant serves the town of Navas del Madroño in Extremadura, Spain. It provides secondary treatment for a population of 2,800 and has a designed capacity of 2,796 m³/day.
NAVACONCEJO wastewater treatment plant serves the town of Navaconcejo in Extremadura, Spain. It provides secondary treatment for a population of 3,500 with a designed capacity of 3,500 m³/day.
MONROY wastewater treatment plant in Monroy, Extremadura, Spain, serves 2,200 people with secondary treatment. It discharges 398.74 cubic meters per day and has a designed capacity of 3,200 cubic meters per day.
Mohedas de Granadilla wastewater treatment plant serves the town of Mohedas de Granadilla in Extremadura, Spain. It provides secondary treatment for a population of 3,100.
Villar del Rey wastewater treatment plant serves 4,600 people in Extremadura, Spain, with secondary treatment. The plant has a designed capacity of 5,300 m³/day and discharges 833.74 m³/day.
VILLALBA DE LOS BARROS wastewater treatment plant in Villalba de los Barros, Extremadura, Spain, serves 3,200 people with secondary treatment. It has a designed capacity of 6,000 m³/day and discharges 579.99 m³/day.
Valle de la Serena wastewater treatment plant serves the town of Valle de la Serena in Extremadura, Spain. It provides secondary treatment for a population of 5,300 and discharges treated water into local watercourses.
Valencia del Ventoso wastewater treatment plant serves 4,200 people in Extremadura, Spain. It provides secondary treatment with a designed capacity of 5,700 m³/day and discharges 761.24 m³/day.
Valencia de las Torres wastewater treatment plant serves the town in Extremadura, Spain, with secondary treatment. It discharges treated water inland, supporting local water quality.
TRUJILLANOS wastewater treatment plant serves the town of Trujillanos in Extremadura, Spain. It provides secondary treatment for a population of 3,200 and has a designed capacity of 4,200 m³/day.
Torremejía wastewater treatment plant serves the town of Torremejía in Extremadura, Spain, with secondary treatment for a population of 2,000. The plant discharges treated water into local watercourses, supporting the Guadiana River basin.
Villanueva de la Sierra Torrecilla de los Angeles Hernan Perez wastewater treatment plant serves 4,900 people in Extremadura, Spain, with secondary treatment and a designed capacity of 8,500 m³/day.
VALVERDE DE LA VERA I is a secondary wastewater treatment plant in Valverde de la Vera, Extremadura, Spain. It serves a population of 3,300 and discharges 598.12 m³/day.
Valdefuentes wastewater treatment plant in Extremadura, Spain, serves 2,600 people with secondary treatment. It discharges 471.24 m³/day and has a designed capacity of 2,549 m³/day.
Torreorgaz wastewater treatment plant in Extremadura, Spain serves 2,800 people with secondary treatment. It discharges 507.49 m³/day and has a designed capacity of 3,073 m³/day.
Torremocha wastewater treatment plant in Extremadura, Spain serves 2,700 people with secondary treatment. It discharges 489.37 m³/day and has a designed capacity of 3,335 m³/day.
Torrejoncillo wastewater treatment plant in Extremadura, Spain serves 5,200 people with secondary treatment. It has a designed capacity of 5,500 m³/day and discharges 942.49 m³/day.
Torrecillas de la Tiesa wastewater treatment plant serves 2,500 people in Extremadura, Spain, with secondary treatment. It discharges 453.12 cubic meters per day into local waterways.
TORNAVACAS wastewater treatment plant serves the town of Tornavacas in Extremadura, Spain. It provides secondary treatment for a population of 2,200 and discharges treated effluent into the local watershed.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, VILLANUEVA DE LA SIERRA TORRECILLA DE LOS ANGELES HERNAN PEREZ has the highest designed capacity at 8,500 m3/day.