2,117 plants indexed. Showing 78 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.
ALMACHAR EL BORGE is an advanced wastewater treatment plant in Almáchar, Andalucía, Spain, serving 4,000 people. It discharges treated water near the coast, supporting local environmental health.
XERESA wastewater treatment plant serves Xeresa in Comunitat Valenciana, Spain. It provides advanced treatment for a population of 5,425 and discharges 297.09 cubic meters per day.
VALENCIA EL PALMAR is an advanced wastewater treatment plant serving 1,265 people in València, Spain. It discharges 577.95 m³/day and is located within 10 km of the Mediterranean coast.
TEULADA TROS DE BENAVENT is an advanced wastewater treatment plant in Teulada, Comunitat Valenciana, Spain, serving a population of 768. It discharges treated water near the Mediterranean coast.
TEULADA wastewater treatment plant in Teulada, Comunitat Valenciana, Spain, provides advanced treatment for a population of 6,924. It discharges 694.74 m³/day of treated effluent near the Mediterranean coast.
Tavernes Goleta is an advanced wastewater treatment plant serving Tavernes de la Valldigna, Spain. Located near the coast, it treats wastewater from a population of 4,773 with a designed capacity of 9,330 m³/day.
San Miguel de Salinas wastewater treatment plant in Alicante, Spain, serves 5,783 people with advanced treatment. It discharges 362.85 m³/day and has a designed capacity of 8,000 m³/day.
SAN JORGE URB GOLF PANORAMICA is an advanced wastewater treatment plant serving 1,653 people in Sant Jordi, Comunitat Valenciana, Spain. It discharges 127.55 m³/day and is located within 10 km of the Mediterranean coast.
OLIVA OLIVA NOVA SECTOR 1 is an advanced wastewater treatment plant in Oliva, Comunitat Valenciana, Spain, serving 2,830 people with a designed capacity of 3,409 m³/day.
EDAR de La Quinta is an advanced wastewater treatment plant in Santa Úrsula, Tenerife, Spain. Serving about 2,028 people, it has a designed capacity of 2,000 m³/day and discharges 367.57 m³/day.
VALSEQUILLO wastewater treatment plant serves Valsequillo de Gran Canaria, Canarias, Spain, with advanced treatment for a population of 2,155. It discharges 241.11 m³/day and is located within 10 km of the coast.
VALVERDE wastewater treatment plant in Valverde, Canarias, Spain, serves 352 people with advanced treatment. It discharges 67.40 m³/day and has a designed capacity of 3000 m³/day.
SAN NICOLAS is an advanced wastewater treatment plant in La Aldea de San Nicolás, Canary Islands, Spain. It serves 6,162 people with a designed capacity of 10,000 m³/day and discharges 819.59 m³/day.
LAS GAVIOTAS is an advanced wastewater treatment plant in Pájara, Canarias, Spain, serving 3,400 people with a designed capacity of 5,000 m³/day and a discharge volume of 616.24 m³/day.
AGAETE wastewater treatment plant in Agaete, Canary Islands, Spain serves 5,443 people with advanced treatment. It discharges 736.44 cubic meters daily and is located within 10 km of the coast.
SAN ANDRES Y SAUCES wastewater treatment plant serves 1,212 people in San Andrés y Sauces, Canarias, Spain. It provides advanced treatment and discharges treated water near the coast.
PUERTO NAOS is an advanced wastewater treatment plant in Tazacorte, Canarias, Spain, serving a population of 1,798. It discharges 325.88 m³/day of treated effluent near the coast.
LA SANTA is an advanced wastewater treatment plant in Tinajo, Canarias, Spain, serving 2,000 people. It discharges 229.67 m³/day of treated water near the coast of Lanzarote.
HARIA wastewater treatment plant in Teguise, Canarias, Spain, serves 4,000 people with advanced treatment. It discharges 157.08 m³/day and is located near the coast of Lanzarote.
TEROR wastewater treatment plant in Teror, Canarias, Spain, serves a population of 9,398 with advanced treatment. It discharges 910.83 m³/day and has a designed capacity of 10,000 m³/day.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, SAN JORGE URB GOLF PANORAMICA has the highest designed capacity at 12,320 m3/day.