2,117 plants indexed. Showing 652 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.
Garbayuela wastewater treatment plant in Extremadura, Spain serves 2,000 people with secondary treatment. The plant discharges 362.49 m³/day and operates under EU Urban Waste Water Treatment Directive.
CANAVERAL wastewater treatment plant serves Cañaveral, Extremadura, Spain, providing secondary treatment for a population of 5,500. It discharges approximately 997 m³/day of treated effluent.
CANAMERO wastewater treatment plant in Cañamero, Extremadura, Spain, serves 3,500 people with secondary treatment. Designed capacity is 3,400 m³/day, with a discharge volume of 634.37 m³/day.
CAMINOMORISCO wastewater treatment plant serves the municipality of Caminomorisco in Extremadura, Spain, with secondary treatment for a population of 3,200. It discharges treated water into the local watershed, contributing to the protection of the A
Cabezuela del Valle wastewater treatment plant in Extremadura, Spain serves approximately 4,000 people with secondary treatment. The plant discharges 724.99 cubic meters per day into the local watershed.
ALMOHARIN wastewater treatment plant in Almoharín, Extremadura, Spain, serves 4,700 people with secondary treatment. It discharges 851.86 cubic meters daily and has a designed capacity of 4,320 cubic meters.
ALMARAZ wastewater treatment plant serves Almaraz, Cáceres, Extremadura, Spain. It provides secondary treatment for a population of 2,300.
Aldeanueva de la Vera wastewater treatment plant serves 5,200 people in Extremadura, Spain, with secondary treatment. It discharges 942.49 m³/day of treated wastewater into local waterways.
Alcuéscar wastewater treatment plant serves the town of Alcuéscar in Extremadura, Spain, providing secondary treatment for a population of 5,400. It discharges treated water into the local watershed.
ALCANTARA wastewater treatment plant serves Alcántara, Extremadura, Spain. It provides secondary treatment for a population of 4,600.
ZARZA LA MAYOR wastewater treatment plant serves the town of Zarza la Mayor in Extremadura, Spain. It provides secondary treatment for a population of 3,200 and has a designed capacity of 2,600 m³/day.
Zarza de Montánchez wastewater treatment plant in Extremadura, Spain, serves 2,200 people with secondary treatment. It discharges 398.74 m³/day of treated effluent into local watercourses.
CILLEROS wastewater treatment plant in Cilleros, Extremadura, Spain, serves 4,200 people with secondary treatment. It has a designed capacity of 3,700 m³/day and discharges 761.24 m³/day.
Ceclavín wastewater treatment plant in Extremadura, Spain serves approximately 5,000 people with secondary treatment, discharging 906.24 m³/day into the local watershed.
Higuera de Vargas wastewater treatment plant serves 3,300 people in Extremadura, Spain. It provides secondary treatment and has a designed capacity of 3,360 m³/day.
L Aldea wastewater treatment plant serves Deltebre, Catalunya, Spain, treating municipal wastewater for a population of 2,232. It operates with secondary treatment and has a designed capacity of 6,400 m³/day.
Piornal wastewater treatment plant serves the town of Piornal in Extremadura, Spain, providing secondary treatment for a population of 2,500. The plant has a designed capacity of 2,544 m³/day and discharges 453.12 m³/day.
Pinofranqueado wastewater treatment plant serves 3,100 people in Extremadura, Spain. It operates with secondary treatment and has a designed capacity of 5,000 m³/day.
LA PESGA wastewater treatment plant serves the town of La Pesga in Extremadura, Spain. It provides secondary treatment for a population of 3,200, discharging 579.99 cubic meters of treated wastewater daily.
Perales del Puerto wastewater treatment plant serves the town of Perales del Puerto in Extremadura, Spain. It provides secondary treatment for a population of 2,400.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, L ALDEA has the highest designed capacity at 6,400 m3/day.