2,117 plants indexed. Showing 508 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.
ORBA wastewater treatment plant in Orba, Comunitat Valenciana, Spain, is a secondary treatment facility with a designed capacity of 1,760 m³/day. It is located within 10 km of the coast, serving the local community.
GUADALEST wastewater treatment plant in el Castell de Guadalest, Spain, is a closed secondary treatment facility with a designed capacity of 1,942 m³/day, located within 10 km of the coast.
BUSOT wastewater treatment plant in Busot, Comunitat Valenciana, Spain, is a closed facility with secondary treatment and a designed capacity of 2300 m³/day.
XERACO wastewater treatment plant serves the municipality of Xeraco in Comunitat Valenciana, Spain. It treats wastewater for a population of approximately 15,216 and has a designed capacity of 1.00 cubic meters per day.
XABIA wastewater treatment plant serves Xàbia/Jávea in Comunitat Valenciana, Spain, with a designed capacity of 1.00 (units unspecified) and a population equivalent of 82,500. It operates under the EU Urban Waste Water Treatment Directive.
VALL D UIXO wastewater treatment plant serves la Vall d'Uixó in Comunitat Valenciana, Spain. It treats wastewater for approximately 45,000 residents under EU regulatory standards.
VALENCIA COLECTORES Y BOMBEOS is a closed secondary treatment plant in Alboraia, Spain, serving the Valencia coastal area. Its location near the Mediterranean Sea highlights the importance of wastewater management for marine protection.
Valencia Perellonet wastewater treatment plant serves the coastal community of el Perellonet near València, Spain. It operates under EU Urban Waste Water Treatment Directive standards for medium agglomerations.
Torrevieja wastewater treatment plant serves over 213,000 people in the Comunitat Valenciana, Spain. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for large agglomerations.
TORRENT wastewater treatment plant serves Picanya in Comunitat Valenciana, Spain, with a population equivalent of 60,165. The plant is located within 50 km of the coast and operates under EU Urban Waste Water Treatment Directive standards.
Torreblanca wastewater treatment plant serves approximately 10,423 people in Spain. Located near the coast, it operates under the EU Urban Waste Water Treatment Directive.
TEULADA MORAIRA wastewater treatment plant serves Moraira, Spain, in the Comunitat Valenciana region. It handles a population of 10,830 and discharges into the Mediterranean coastal environment.
Tavernes Casco wastewater treatment plant serves Tavernes de la Valldigna in Comunitat Valenciana, Spain. It is located within 50 km of the coast and serves a population of approximately 32,935.
Tavernes Basa wastewater treatment plant serves Tavernes de la Valldigna, Spain, treating municipal wastewater for over 10,000 residents. The plant is located near the coast in the Comunitat Valenciana region.
SUECA EL PERELLO wastewater treatment plant serves Sueca, Spain, in the Comunitat Valenciana region. It treats wastewater for approximately 12,050 people and is located near the Mediterranean coast.
SUECA wastewater treatment plant serves Sueca in Comunitat Valenciana, Spain, with a population equivalent of 27,555. The facility operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
SISTEMA CALLOSA is a major wastewater treatment plant serving Callosa de Segura in the Comunitat Valenciana, Spain. It handles a population equivalent of 198,703, operating under EU regulations.
Santa Pola wastewater treatment plant serves the coastal municipality of Santa Pola in Comunitat Valenciana, Spain. It handles wastewater from a population of approximately 96,202 under EU regulatory standards.
SAGUNT wastewater treatment plant serves Sagunt/Sagunto in Comunitat Valenciana, Spain, with a population equivalent of 121,203. The facility is located within 50 km of the coast and operates under EU Urban Waste Water Treatment Directive standards.
RINCON DE LEON wastewater treatment plant serves Alicante, Spain, with a population equivalent of 498,600. It is located near the Mediterranean coast in the Comunitat Valenciana region.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, BUSOT has the highest designed capacity at 2,300 m3/day.