2,117 plants indexed. Showing 69 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.
SORBAS wastewater treatment plant in Sorbas, Andalucía, Spain, is a secondary treatment facility serving 1,374 people. It has a designed capacity of 2,000 m³/day and is currently closed.
PURCHENA wastewater treatment plant in Purchena, Andalucía, Spain, serves 1,840 people with secondary treatment. It has a designed capacity of 2,000 m³/day and discharges 333.50 m³/day.
NUEVA JARILLA wastewater treatment plant in Jerez de la Frontera, Andalucía, Spain, serves a population of 2,075 with secondary treatment. The plant is now closed.
Albanchez de Mágina wastewater treatment plant in Andalucía, Spain, serves a population of 1,440 with secondary treatment. The facility is currently closed.
ZUFRE wastewater treatment plant in Zufre, Andalucía, Spain, serves a population of 1,200 with secondary treatment. The plant is currently closed and has a designed capacity of 2,100 m³/day.
SAN JOSE wastewater treatment plant in Santa Cruz de Tenerife, Canary Islands, Spain, is a closed secondary treatment facility serving 1,365 people. It discharged 247.40 m³/day before closure.
LA LAJITA is a secondary wastewater treatment plant in La Lajita, Canarias, Spain. It serves a population of 1,000 and has a designed capacity of 3,000 m³/day, though it is currently closed.
ALCALA DE XIVERT CAP ICORP is a closed secondary treatment plant in Alcalà de Xivert, Comunitat Valenciana, Spain. It served 2,274 people with a designed capacity of 2,500 m³/day.
Villafranca de Ebro wastewater treatment plant in Aragon, Spain serves approximately 5,000 people with secondary treatment. The facility is currently closed.
AOIZ wastewater treatment plant in Aoiz/Agoitz, Navarra, Spain, serves a population of 5,417 with secondary treatment. The plant is currently closed and has a designed capacity of 7,083 m³/day.
ABLITAS wastewater treatment plant in Ablitas, Navarra, Spain, serves a population of 3,102 with secondary treatment. The plant is now closed, but its designed capacity was 3,500 m³/day.
Viana do Bolo wastewater treatment plant in Galicia, Spain, serves 1,566 people with secondary treatment. The plant is currently closed, with a designed capacity of 2,500 m³/day.
BENEJUZAR wastewater treatment plant in Biel, Aragón, Spain, is a closed facility with secondary treatment and a designed capacity of 17,500 m³/day.
VILLARGORDO DEL CABRIEL wastewater treatment plant in Villargordo del Cabriel, Comunitat Valenciana, Spain, is currently closed. It was designed with a capacity of 1,666 m³/day and provided secondary treatment.
VENTA DEL MORO wastewater treatment plant in Venta del Moro, Comunitat Valenciana, Spain, is a closed secondary treatment facility with a designed capacity of 1,625 m³/day.
SINARCAS wastewater treatment plant in Sinarcas, Comunitat Valenciana, Spain, is a closed secondary treatment facility with a designed capacity of 1408 m³/day.
GAVARDA is a closed secondary treatment plant in Alberic, Comunitat Valenciana, Spain. It was designed with a capacity of 739 m³/day and served the local urban area.
CANET D EN BERENGUER is a closed secondary treatment plant near Sagunt, Valencia, Spain. It served the Almardà area with a designed capacity of 12,415 m³/day and is within 10 km of the Mediterranean coast.
ALCUBLAS is a closed secondary treatment plant in Andilla, Comunitat Valenciana, Spain. It was designed with a capacity of 1,151 m³/day, serving the local area before ceasing operations.
RIBESALBES is a closed secondary treatment plant in Ribesalbes, Comunitat Valenciana, Spain. It was designed for a capacity of 1,808 m³/day.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, BENEJUZAR has the highest designed capacity at 17,500 m3/day.