2,117 plants indexed. Showing 1,594 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.
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.
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.
ORIHUELA LA APARECIDA is a closed secondary treatment plant in Orihuela, Comunitat Valenciana, Spain. It was designed for a capacity of 1,833 m³/day and is located inland near the Segura River basin.
Murla wastewater treatment plant in Comunitat Valenciana, Spain, is a closed secondary treatment facility with a designed capacity of 500 m³/day, serving the local municipality.
XIXONA wastewater treatment plant serves Xixona/Jijona in Comunitat Valenciana, Spain, with a population equivalent of 45,268. It operates under the EU Urban Waste Water Treatment Directive.
XILXES wastewater treatment plant serves Xilxes/Chilches in Comunitat Valenciana, Spain, with a population equivalent of 7,256. The plant has a designed capacity of 1.00 volume unit and is located within 50 km of the coast.
XATIVA wastewater treatment plant serves Xàtiva, Comunitat Valenciana, Spain. It is an inland facility managing municipal wastewater for a population of 53,437.
VALLE DEL VINALOPO wastewater treatment plant serves Elda, Spain, in the Comunitat Valenciana region. It treats wastewater from a population of 168,365, operating under EU Urban Waste Water Treatment Directive standards.
VALL DELS ALCALANS wastewater treatment plant serves Montserrat in Comunitat Valenciana, Spain. It is an inland facility designed for a capacity of 1.00 (likely in thousands of cubic meters per day) and serves a population of 11,188.
VALENCIA MASSARROJOS is a closed secondary treatment plant in València, Spain. It was designed for a capacity of 1500 cubic meters per day and located within 10 km of the coast.
VALENCIA EL SALER wastewater treatment plant serves the El Saler district of València, Spain, with a designed capacity of 1.00 cubic meters per day for a population of 9,637.
UTIEL wastewater treatment plant serves Utiel in Comunitat Valenciana, Spain, with a population equivalent of 32,342. It operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this
TIBI wastewater treatment plant in Tibi, Comunitat Valenciana, Spain, is a closed secondary treatment facility with a designed capacity of 1,000 m³/day.
SIMAT DE LA VALLDIGNA wastewater treatment plant serves Simat de la Valldigna in Comunitat Valenciana, Spain. It has a designed capacity of 1.00 and serves a population of 5,996.
SEGORBE wastewater treatment plant serves the municipality of Segorbe in Comunitat Valenciana, Spain. It treats wastewater for approximately 17,318 people under the EU Urban Waste Water Treatment Directive.
SAN FULGENCIO DAYA wastewater treatment plant serves San Fulgencio, Spain, with a population equivalent of 24,556. It operates under EU Urban Waste Water Treatment Directive 91/271/EEC.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, ORIHUELA LA APARECIDA has the highest designed capacity at 1,833 m3/day.