2,117 plants indexed. Showing 250 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.
MARINES wastewater treatment plant in Olocau, Comunitat Valenciana, Spain, serves a population of 2,206 with secondary treatment. It discharges 395.70 m³/day of treated water, with a designed capacity of 3,344 m³/day.
LUCENA DEL CID is an advanced wastewater treatment plant serving Llucena / Lucena del Cid in Comunitat Valenciana, Spain. It treats wastewater for a population of 4,044 with a designed capacity of 4,185 m³/day.
LORIGUILLA MASIA DEL CONDE is an advanced wastewater treatment plant in Loriguilla, Comunitat Valenciana, Spain, serving a population of 1,906. It discharges 342.90 cubic meters of treated water daily.
LLUTXENT wastewater treatment plant serves Llutxent, Comunitat Valenciana, Spain, providing secondary treatment for a population of 5,752. The plant discharges 274.48 cubic meters of treated wastewater daily.
LLOSA DE RANES wastewater treatment plant serves la Llosa de Ranes in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 11,377 and has a designed capacity of 10,537 m³/day.
Llocnou d'en Fenollet wastewater treatment plant serves 3,325 people in Comunitat Valenciana, Spain, with secondary treatment. It discharges 117.84 m³/day and has a designed capacity of 2,000 m³/day.
JERICA wastewater treatment plant serves the municipality of Jérica in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 3,731 and has a designed capacity of 8,341 m³/day.
HONDON DE LAS NIEVES wastewater treatment plant serves el Fondó de les Neus in Comunitat Valenciana, Spain. It provides advanced treatment for a population of 2,023.
GODELLETA wastewater treatment plant serves Godelleta in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 2,931 and has a designed capacity of 3,000 m³/day.
GENOVES wastewater treatment plant serves el Genovés in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 4,365 and discharges 418.76 cubic meters of treated wastewater daily.
GATOVA wastewater treatment plant serves the municipality of Gátova in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 594 with a designed capacity of 2000 cubic meters per day.
ALCANTERA CARCER is a secondary wastewater treatment plant in Càrcer, Comunitat Valenciana, Spain, serving approximately 18,177 people. It has a designed capacity of 6,900 m³/day and discharges 629.62 m³/day.
Librilla wastewater treatment plant in Región de Murcia, Spain, serves 4,825 people with advanced treatment. It discharges 662 m³/day and has a designed capacity of 16,500 m³/day.
FUENTE LIBRILLA wastewater treatment plant serves Mula in the Región de Murcia, Spain. It provides secondary treatment for a population of 2,540 with a designed capacity of 3,000 m³/day.
ALCAUCIN wastewater treatment plant serves Alcaucín, Málaga, Andalucía, Spain. It provides secondary treatment for a population of 4,937 and has a designed capacity of 4,937 m³/day.
CANTORIA is a secondary wastewater treatment plant serving 2,097 people in Cantoria, Andalucía, Spain. It discharges 380.08 m³/day and has a designed capacity of 3,400 m³/day.
CANJAYAR wastewater treatment plant in Canjáyar, Andalucía, Spain, serves approximately 1,400 people with secondary treatment. It discharges 253.75 m³/day and has a designed capacity of 2,842 m³/day.
ARDALES wastewater treatment plant in Ardales, Andalucía, Spain, serves 5,500 people with advanced treatment. It discharges 996.86 m³/day and operates under EU Urban Waste Water Treatment Directive 91/271/EEC.
Zafarraya wastewater treatment plant in Andalusia, Spain, serves 3,500 people with advanced treatment. It discharges 634.37 m³/day of treated effluent, operating under EU Urban Waste Water Treatment Directive standards.
Yunquera wastewater treatment plant in Andalusia, Spain, serves 4,000 people with advanced treatment. It discharges 724.99 cubic meters daily, protecting the Sierra de las Nieves region.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, LIBRILLA has the highest designed capacity at 16,500 m3/day.