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.
VILLAFRANCA wastewater treatment plant serves Villafranca de los Barros in Extremadura, Spain. It treats wastewater for approximately 65,000 people under EU regulatory standards.
Valverde de Leganés wastewater treatment plant serves 7,200 people in Extremadura, Spain. It operates under EU Urban Waste Water Treatment Directive standards for small agglomerations.
USAGRE wastewater treatment plant serves Usagre, Extremadura, Spain. It treats wastewater from approximately 5,900 residents under EU regulatory standards.
Torremayor Esparragalejo La Garrovilla wastewater treatment plant serves 24,400 people in Torremayor, Extremadura, Spain. It operates under the EU Urban Waste Water Treatment Directive.
TALAVERA LA REAL wastewater treatment plant serves 8,400 people in Talavera la Real, Extremadura, Spain. The facility operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this sc
VILLANUEVA DE LA VERA wastewater treatment plant serves Villanueva de la Sierra in Extremadura, Spain. It treats wastewater for approximately 6,200 residents.
Valverde del Fresno wastewater treatment plant serves approximately 6,000 residents in Extremadura, Spain. The facility operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations of this
VALENCIA DE ALCANTARA wastewater treatment plant serves Valencia de Alcántara in Extremadura, Spain. It treats wastewater for approximately 10,700 people under EU regulatory standards.
TRUJILLO wastewater treatment plant serves Trujillo, Extremadura, Spain, with a population equivalent of 16,000. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
Torre de Don Miguel wastewater treatment plant serves Cadalso in Extremadura, Spain. It handles a population equivalent of 5,700 and operates under the EU Urban Waste Water Treatment Directive.
TALAYUELA wastewater treatment plant serves approximately 15,000 people in Talayuela, Extremadura, Spain. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
PLASENCIA wastewater treatment plant serves Plasencia, Extremadura, Spain, with a population equivalent of 46,800. The facility operates under EU Urban Waste Water Treatment Directive 91/271/EEC, which mandates secondary treatment for agglomerations
MADRONERA wastewater treatment plant serves the town of Madroñera in Extremadura, Spain. It treats municipal wastewater for approximately 8,000 residents.
Logrosan wastewater treatment plant serves the town of Logrosán in Extremadura, Spain. It operates under EU Urban Waste Water Treatment Directive standards for a population equivalent of 6,500.
JARANDILLA DE LA VERA wastewater treatment plant serves Jarandilla de la Vera in Extremadura, Spain. It treats wastewater for approximately 9,400 residents under EU regulatory standards.
JARAIZ DE LA VERA wastewater treatment plant serves Jaraíz de la Vera, Cáceres, Extremadura, Spain, with a population equivalent of 12,000. The facility operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
ACEBO HOYO wastewater treatment plant serves the municipality of Hoyos in Extremadura, Spain. It treats wastewater from a population of approximately 5,700 people.
HERVAS wastewater treatment plant serves the town of Hervás in Extremadura, Spain. It treats wastewater for approximately 7,000 residents under the EU Urban Waste Water Treatment Directive.
GUADALUPE wastewater treatment plant serves the town of Guadalupe in Extremadura, Spain, with a population of approximately 10,500. It operates under the EU Urban Waste Water Treatment Directive.
SAGRA CENTRO COBEJA is a wastewater treatment plant in Cobeja, Castilla-La Mancha, Spain, serving approximately 60,000 people. It operates under 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.