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.
VALL D ALBA wastewater treatment plant serves Vall d'Alba, Comunitat Valenciana, Spain. It provides secondary treatment for a population of 2,926, with a designed capacity of 5,000 m³/day.
USERES LES is a secondary wastewater treatment plant serving the municipality of les Useres in the Comunitat Valenciana, Spain. It treats wastewater for a population of 1,313 with a designed capacity of 3,910 m³/day.
TURIS 2 is a secondary wastewater treatment plant in Turís, Comunitat Valenciana, Spain, serving 833 people with a designed capacity of 2000 m³/day and a discharge volume of 200.71 m³/day.
TURIS 1 is a secondary wastewater treatment plant in Turís, Comunitat Valenciana, Spain, serving approximately 9,327 people with a designed capacity of 5,000 m³/day and a discharge volume of 672.25 m³/day.
TUEJAR wastewater treatment plant serves Tuéjar in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 8,042, with a designed capacity of 4,500 m³/day.
TOUS wastewater treatment plant serves the Alzira area in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 1,320 and discharges 252.64 cubic meters per day.
Torrebaja wastewater treatment plant serves Ademuz in Comunitat Valenciana, Spain, treating secondary-level wastewater for a population of 1,949. It discharges a daily volume of 202.73 cubic meters.
Teresa de Cofrentes wastewater treatment plant serves the municipality in Comunitat Valenciana, Spain, with secondary treatment for a population of 849. It has a designed capacity of 2,500 m³/day and discharges 113.59 m³/day.
TALES SUERAS wastewater treatment plant serves Onda, Spain, with secondary treatment. It treats wastewater for a population equivalent of 1,111 and has a designed capacity of 5,550 m³/day.
SUMACARCER wastewater treatment plant serves Sumacàrcer in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 1,218 and discharges 156.48 m³/day.
SONEJA wastewater treatment plant serves Soneja in Comunitat Valenciana, Spain, treating municipal wastewater for a population of 2,457 with secondary treatment.
SIETE AGUAS wastewater treatment plant serves the municipality of Siete Aguas in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 4,791 and has a designed capacity of 3,000 m³/day.
SANT MATEU wastewater treatment plant serves Sant Mateu, Comunitat Valenciana, Spain. It provides secondary treatment for a population of 2,638 and discharges 560.73 m³/day.
SANT JOAN DE MORO is a secondary wastewater treatment plant serving 3,364 people in Sant Joan de Moró, Comunitat Valenciana, Spain. It discharges 518.81 m³/day of treated effluent.
Pedralba wastewater treatment plant serves the municipality of Pedralba in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 3,571 and has a designed capacity of 3,500 m³/day.
NOVETLE is a secondary wastewater treatment plant serving Vallés, Comunitat Valenciana, Spain. It treats wastewater for a population of 1,309 and has a designed capacity of 2,000 m³/day.
NAVARRES wastewater treatment plant serves Navarrés, Comunitat Valenciana, Spain, with secondary treatment. It processes 465.42 m³/day of wastewater and has a designed capacity of 3,981.00 m³/day.
VIVER wastewater treatment plant serves the town of Viver in Comunitat Valenciana, Spain, providing secondary treatment for a population of 3,034. The plant has a designed capacity of 8,333 m³/day and discharges 719.45 m³/day of treated effluent.
Villar del Arzobispo wastewater treatment plant serves about 10,000 people in Comunitat Valenciana, Spain. It provides secondary treatment and discharges treated water inland.
Villafranca del Cid wastewater treatment plant serves Vilafranca/Villafranca del Cid in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 5,872.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, VILLAFRANCA DEL CID has the highest designed capacity at 10,177 m3/day.