2,117 plants indexed. Showing 184 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.
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.
SAN JORGE wastewater treatment plant serves Càlig, Comunitat Valenciana, Spain. It provides secondary treatment for a population of 1,313 and discharges treated wastewater near the Mediterranean coast.
ROTOVA wastewater treatment plant in Alfauir, Comunitat Valenciana, Spain, serves 2,092 people with secondary treatment. It discharges 204.14 m³/day and is located within 10 km of the coast.
Palma de Gandía Ador is a secondary wastewater treatment plant serving 4,630 people in Palma de Gandía, Comunitat Valenciana, Spain. It discharges 711.28 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.
OLIVA CAMPING SAN FERNANDO is a secondary treatment plant serving 1,732 people in Oliva, Comunitat Valenciana, Spain. It discharges 225.80 m³/day of treated wastewater near the Mediterranean coast.
LA LLOSA wastewater treatment plant serves the municipality of la Llosa in Comunitat Valenciana, Spain. It provides secondary treatment for a population of 865 and discharges treated effluent near the Mediterranean coast.
LA FOIA DE QUARTELL is a secondary wastewater treatment plant in Quartell, Comunitat Valenciana, Spain. It serves a population of 3,391 and discharges 187.19 m³/day of treated effluent near the Mediterranean coast.
SAN JOSE wastewater treatment plant in Santa Cruz de Tenerife, Canary Islands, Spain, is a closed secondary treatment facility serving 1,365 people. It discharged 247.40 m³/day before closure.
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.
ETAR de Acorán is a primary treatment plant in Santa Cruz de Tenerife, Canary Islands, Spain, serving about 4,400 people. It discharges treated wastewater near the coast, operating under Spanish and EU regulations.
EDAR Parque La Reina is a secondary wastewater treatment plant in Arona, Canary Islands, Spain. It serves a population of 3,283 and has a designed capacity of 12,000 m³/day, discharging 595.04 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.
ETAR Los Abrigos is a primary wastewater treatment plant in Granadilla de Abona, Tenerife, Canary Islands, serving approximately 4,087 people with a design capacity of 10,000 m³/day.
Valle Gran Rey wastewater treatment plant serves 5,100 people in Valle Gran Rey, Canarias, Spain. It provides secondary treatment and discharges 789.04 cubic meters of treated wastewater daily.
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.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, LA FOIA DE QUARTELL has the highest designed capacity at 18,333 m3/day.