2,117 plants indexed. Showing 804 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.
Villa del Río wastewater treatment plant serves the municipality of Villa del Río in Córdoba, Andalucía, Spain. It treats wastewater from a population of approximately 11,652 people.
VALVERDE DEL CAMINO wastewater treatment plant serves the town of Valverde del Camino in Andalucía, Spain. It is an inland facility with a designed capacity of 1.00 volume unit, serving a population of 20,709.
UTRERA wastewater treatment plant serves the city of Utrera in Andalucía, Spain, with a population equivalent of 52,000. It operates under the EU Urban Waste Water Treatment Directive.
UBRIQUE wastewater treatment plant serves Ubrique in Andalucía, Spain, with a designed capacity of 1.00 volume unit. It treats wastewater from a population of 29,300 under EU regulatory standards.
TORREPEROGIL wastewater treatment plant serves Torreperogil in Andalucía, Spain, with a population of approximately 12,867. It operates under the EU Urban Waste Water Treatment Directive.
TORREDELCAMPO wastewater treatment plant serves Torre del Campo, Andalucía, Spain. It treats wastewater from a population of approximately 14,000 under EU Urban Waste Water Treatment Directive standards.
TIJOLA wastewater treatment plant serves Armuña de Almanzora in Andalucía, Spain, with a population of 7,751. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
Tablada wastewater treatment plant serves approximately 105,000 people in Sevilla, Andalucía, Spain. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
RONDA wastewater treatment plant serves Ronda, Andalucía, Spain, with a designed capacity of 1.00 and a population equivalent of 81,000. It operates under EU Urban Waste Water Treatment Directive 91/271/EEC.
QUESADA wastewater treatment plant serves approximately 6,000 people in Quesada, Andalucía, Spain. It operates under the EU Urban Waste Water Treatment Directive.
PULPI wastewater treatment plant serves La Fuente, Pulpí, in Andalucía, Spain. It is located within 50 km of the coast and serves a population of 5,762.
PUERTO SERRANO wastewater treatment plant serves El Coronil, Sevilla, Andalucía, Spain. It treats wastewater for approximately 10,317 people as part of the region's municipal infrastructure.
Puente Genil wastewater treatment plant serves the municipality of Puente Genil in Andalucía, Spain, with a population equivalent of approximately 40,105. It operates under the EU Urban Waste Water Treatment Directive.
PUEBLA DE CAZALLA wastewater treatment plant serves Marchena, Andalucía, Spain. It treats wastewater for a population of 17,274 under EU regulatory standards.
Priego de Córdoba wastewater treatment plant serves the municipality in Andalucía, Spain, with a population equivalent of 16,853. The plant operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with secondary treatment stan
PRADOLLANO wastewater treatment plant serves the town of Pradollano in Andalucía, Spain, with a designed capacity of 1.00. It treats wastewater from a population of approximately 9,000 people.
PRADO DEL REY wastewater treatment plant serves the town of Prado del Rey in Andalucía, Spain. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
POZOBLANCO wastewater treatment plant serves Añora, Córdoba, in Andalucía, Spain. It handles a population of approximately 26,396 under EU regulatory standards.
POZO ALCON wastewater treatment plant serves the municipality of Pozo Alcón in Andalucía, Spain, with a population of 7,800. It operates under the EU Urban Waste Water Treatment Directive.
PENARROYA PUEBLO NUEVO is a wastewater treatment plant in Peñarroya-Pueblonuevo, Andalucía, Spain, serving approximately 24,900 people. It operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, VALVERDE DEL CAMINO has the highest designed capacity at 1 m3/day.