2,117 plants indexed. Showing 169 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.
GANDO wastewater treatment plant in Telde, Canary Islands, Spain serves 6,563 people with secondary treatment. It discharges 768.92 m³/day and has a designed capacity of 8,300 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.
TENOYA is a secondary wastewater treatment plant in Las Palmas de Gran Canaria, Canarias, Spain, serving 7,086 people with a designed capacity of 6,800 m³/day and a discharge volume of 878.82 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.
LA LAJITA is a secondary wastewater treatment plant in La Lajita, Canarias, Spain. It serves a population of 1,000 and has a designed capacity of 3,000 m³/day, though it is currently closed.
BARRANCO LA VERGA is a secondary wastewater treatment plant in Mogán, Canarias, Spain, serving 3,000 people. It discharges treated effluent near the coast of Gran Canaria.
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.
EDAR de Marazul is a secondary wastewater treatment plant serving 2,042 people in Adeje, Tenerife, Canary Islands, Spain. It discharges 370.11 m³/day 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.
SAN MATEO is an advanced wastewater treatment plant in Vega de San Mateo, Canarias, Spain. It serves a population of 4,131 and discharges 419.65 m³/day, with a designed capacity of 5,000 m³/day.
EDAR de Punta del Hidalgo is a secondary wastewater treatment plant in San Cristóbal de La Laguna, Canary Islands, Spain. It serves approximately 7,143 people and discharges treated water near the coast.
AEROPUERTO FUERTEVENTURA is an advanced wastewater treatment plant in Puerto del Rosario, Canary Islands, Spain. It serves a population of 2,350 and discharges treated water near the coast.
EDAR Municipal de Garachico is a secondary wastewater treatment plant serving 3,903 people in Garachico, Canary Islands, Spain. It discharges 707.41 m³/day and is located within 10 km of the coast.
ETAR de Caletillas is a primary treatment plant serving 2,442 people in Candelaria, Canary Islands, Spain. It discharges 442.61 m³/day of treated wastewater near the coast of Tenerife.
ETAR de Punta Blanca is a primary treatment plant in Guía de Isora, Canary Islands, Spain. Serving about 1,988 people, it discharges treated wastewater near the coast.
ETAR de San Andres is a primary treatment plant in Santa Cruz de Tenerife, Canary Islands, Spain, serving 4,618 people. It discharges 837 m³/day of treated wastewater near the coast.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, EDAR de Punta del Hidalgo has the highest designed capacity at 10,833 m3/day.