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.
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.
ROSALEJO wastewater treatment plant serves the town of Rosalejo in Extremadura, Spain. It provides secondary treatment for a population of 3,300 with a designed capacity of 2,800 m³/day.
Talaván wastewater treatment plant serves the town of Talaván in Extremadura, Spain. It provides secondary treatment for a population of 2,000 and has a designed capacity of 2,000 m³/day.
Sierra de Fuentes wastewater treatment plant serves 2,900 people in Extremadura, Spain. It provides secondary treatment and discharges 525.62 cubic meters of treated wastewater daily.
Serradilla wastewater treatment plant in Extremadura, Spain serves 3,500 people with secondary treatment. It discharges treated water into the local watershed, supporting the Tagus River basin.
Santiago de Alcántara wastewater treatment plant serves 3,300 people in Extremadura, Spain, with secondary treatment. It discharges 598.12 m³/day and has a designed capacity of 2,100 m³/day.
San Martín de Trevejo wastewater treatment plant serves 2,200 people in Extremadura, Spain, with secondary treatment. It discharges 398.74 m³/day of treated effluent into the local watershed.
RIOLOBOS wastewater treatment plant serves the town of Riolobos in Extremadura, Spain, providing secondary treatment for a population of 2,900.
Madrigal de la Vera wastewater treatment plant serves the town of Madrigal de la Vera in Extremadura, Spain, providing secondary treatment for a population of 5,200.
Guijo de Galisteo wastewater treatment plant in Extremadura, Spain, serves 3,000 people with secondary treatment. It discharges 543.74 m³/day and has a designed capacity of 3,000 m³/day.
GATA wastewater treatment plant serves the town of Gata in Extremadura, Spain, providing secondary treatment for a population of 3,100. The plant has a designed capacity of 4,000 m³/day and discharges 561.87 m³/day of treated effluent.
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.