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.
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.
GARROVILLAS wastewater treatment plant serves Garrovillas de Alconétar, Extremadura, Spain, with secondary treatment for a population of 4,100. It discharges 743.11 m³/day of treated effluent.
Garganta la Olla wastewater treatment plant serves 2,600 people in Extremadura, Spain, with secondary treatment. It discharges 471.24 m³/day and has a designed capacity of 2,795 m³/day.
Galisteo wastewater treatment plant serves 3,500 people in Extremadura, Spain, with secondary treatment. It discharges 634.37 m³/day and has a designed capacity of 3,350 m³/day.
ALAGON is a secondary wastewater treatment plant in Alagón del Río, Extremadura, Spain, serving approximately 2,500 people with a designed capacity of 2,500 m³/day.
ELJAS is a secondary wastewater treatment plant serving Eljas, Extremadura, Spain. It treats wastewater for approximately 3,200 people with a designed capacity of 3,990 m³/day.
CUACOS DE YUSTE is a secondary treatment plant serving 2,800 people in Cuacos de Yuste, Extremadura, Spain. It discharges 507.49 m³/day of treated wastewater into the local watershed.
Mestanza wastewater treatment plant serves the town of Mestanza in Castilla-La Mancha, Spain. It provides secondary treatment for a population of 2,460 and discharges 259 m³/day of treated effluent.
San Román de los Montes wastewater treatment plant serves the municipality in Castilla-La Mancha, Spain, providing secondary treatment for a population of 2,370.
MEJORADA SEGURILLA wastewater treatment plant serves Mejorada, Castilla-La Mancha, Spain. It provides secondary treatment for a population of 6,970, discharging 847.00 volume units.
Carrascosa del Campo wastewater treatment plant serves the municipality of Campos del Paraíso in Castilla-La Mancha, Spain. It provides secondary treatment for a population of 2,613.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, MADRIGAL DE LA VERA has the highest designed capacity at 5,200 m3/day.