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.
Tembleque wastewater treatment plant serves the town of Tembleque in Castilla-La Mancha, Spain. It provides secondary treatment for a population of 4,150 and discharges 280 cubic meters of treated wastewater daily.
Santa Cruz de la Zarza wastewater treatment plant in Castilla-La Mancha, Spain, serves approximately 11,638 people with advanced treatment. It discharges 817 m³/day of treated effluent, supporting local water quality.
San Pablo de los Montes wastewater treatment plant serves the town in Castilla-La Mancha, Spain, with advanced treatment for a population of 4,867. It discharges 544 cubic meters of treated wastewater daily.
PULGAR is a secondary wastewater treatment plant in Pulgar, Castilla-La Mancha, Spain, serving approximately 2,000 people. It discharges 612 m³/day of treated effluent.
ORGAZ wastewater treatment plant in Orgaz, Castilla-La Mancha, Spain, serves approximately 6,660 people with secondary treatment. It discharges 674.00 cubic meters of treated wastewater daily.
NAVALCAN PARRILLAS is an advanced wastewater treatment plant in Navalcán, Castilla-La Mancha, Spain. It serves a population of 8,325 and discharges 971.00 cubic meters of treated wastewater.
Miguel Esteban wastewater treatment plant serves the town of Miguel Esteban in Castilla-La Mancha, Spain, treating municipal wastewater for a population of 5,839. The plant provides secondary treatment and discharges 728.40 cubic meters of treated ef
MAZARAMBROZ wastewater treatment plant serves the town of Mazarambroz in Castilla-La Mancha, Spain. It provides secondary treatment for a population of 1,973, discharging 290 m³/day.
LILLO wastewater treatment plant serves Lillo, Castilla-La Mancha, Spain, with advanced treatment for a population of 3,600. It discharges 859.00 cubic meters of treated wastewater annually.
SAN CLEMENTE wastewater treatment plant serves San Clemente, Castilla-La Mancha, Spain. It provides secondary treatment for a population of 9,000, discharging 952.00 cubic meters of treated wastewater.
LAS MESAS wastewater treatment plant serves the municipality of Las Mesas in Castilla-La Mancha, Spain, providing advanced treatment for a population of 3,437.
El Pedernoso wastewater treatment plant serves the town of El Pedernoso in Castilla-La Mancha, Spain, providing secondary treatment for a population of 2,253.
Casasimarro wastewater treatment plant serves the municipality of Casasimarro in Castilla-La Mancha, Spain. It provides secondary treatment for a population of approximately 6,027.
ALBERCA DE ZANCARA is an advanced wastewater treatment plant serving La Alberca de Záncara, Castilla-La Mancha, Spain. It treats wastewater from approximately 2,475 residents with a discharge volume of 541.00 units.
Viso del Marqués wastewater treatment plant in Castilla-La Mancha, Spain, serves about 5,000 people with advanced treatment. It discharges treated water into the local watershed, supporting downstream ecosystems.
Villarta de San Juan wastewater treatment plant in Castilla-La Mancha, Spain, serves 4,424 people with advanced treatment. It discharges 566 m³/day of treated water, protecting local water resources.
VILLAMANRIQUE ALMEDINA TORRE DE JUAN ABAD is an advanced wastewater treatment plant serving Torre de Juan Abad, Castilla-La Mancha, Spain. It treats wastewater for about 8,200 residents with a discharge volume of 885.00 cubic meters.
Villahermosa wastewater treatment plant serves 2,744 people in Villahermosa, Castilla-La Mancha, Spain. It provides secondary treatment and discharges 415 cubic meters of treated wastewater daily.
San Carlos del Valle wastewater treatment plant serves 2,106 people in Castilla-La Mancha, Spain, with secondary treatment. It discharges 265 m³/day, operating under EU Urban Waste Water Treatment Directive standards.
PUERTO LAPICE wastewater treatment plant in Puerto Lápice, Castilla-La Mancha, Spain, serves a population of 3,326 with advanced treatment. It discharges 428.00 cubic meters of treated wastewater, supporting local water quality.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.