2,117 plants indexed. Showing 368 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.
ANTAS wastewater treatment plant serves the town of Antas in Andalucía, Spain. The facility has a designed capacity of 1.00 and serves a population of 5,555.
VERA wastewater treatment plant serves Vera, Andalucía, Spain, with a population equivalent of 15,000. The plant has a designed capacity of 1.00 m³/day and is located near the Mediterranean coast.
VELEZ MALAGA wastewater treatment plant serves Vélez-Málaga, Andalucía, Spain. It treats wastewater for over 105,000 people and is located near the coast.
VEJER DE LA FRONTERA wastewater treatment plant serves the municipality of Vejer de la Frontera in Andalucía, Spain, with a population equivalent of 16,057. It is located within 50 km of the coast, discharging into the Atlantic basin.
TORROX COSTA wastewater treatment plant serves Torrox in Andalucía, Spain. It has a designed capacity of 1.00 and serves a population of 24,800.
TORROX wastewater treatment plant serves Torrox in Andalucía, Spain, with a designed capacity of 1.00 and serving a population of 20,402. It is located within 50 km of the coast.
SOTOGRANDE TORREGUADIARO wastewater treatment plant serves 5,765 people in San Roque, Andalucía, Spain. It is located near the coast and discharges into the Mediterranean Sea.
Sanlúcar de Barrameda wastewater treatment plant serves 68,000 people in Cádiz, Andalucía, Spain. Located near the Guadalquivir River estuary, it operates under EU Urban Waste Water Treatment Directive standards.
SAN ROQUE wastewater treatment plant serves the municipality of San Roque in Andalucía, Spain, with a designed capacity of 1.00 (units unspecified) and a population equivalent of 25,500.
San Juan de los Terreros wastewater treatment plant serves 20,000 people in Andalucía, Spain. It is located near the coast and discharges into the Mediterranean Sea.
SAN ISIDRO CAMPOHERMOSO wastewater treatment plant serves Níjar, Almería, in Andalucía, Spain. It handles a population equivalent of 19,038 and has a designed capacity of 1.00 (units unspecified).
ROQUETAS wastewater treatment plant serves El Parador de las Hortichuelas in Andalucía, Spain, with a population equivalent of 82,909. The facility is located within 50 km of the coast and has a designed capacity of 1.00 (units unspecified).
RINCON DE LA VICTORIA wastewater treatment plant serves the municipality of Rincón de la Victoria in Andalucía, Spain, with a population equivalent of 41,715. The plant is located near the Mediterranean coast and operates under EU Urban Waste Water T
Punta Umbría wastewater treatment plant serves the coastal town of Punta Umbría in Andalucía, Spain, with a population equivalent of 54,558. The facility operates under Spain's implementation of the EU Urban Waste Water Treatment Directive.
PULPI wastewater treatment plant serves La Fuente, Pulpí, in Andalucía, Spain. It is located within 50 km of the coast and serves a population of 5,762.
Puerto Real wastewater treatment plant serves 45,249 people in Andalusia, Spain. Located near the Bay of Cadiz, it operates under EU Urban Waste Water Treatment Directive standards.
PENON DEL CUERVO wastewater treatment plant serves Rincón de la Victoria, Málaga, Andalucía, Spain. It handles a population equivalent of 258,375 and is located near the Mediterranean coast.
PALOMARES VILLARICOS wastewater treatment plant serves Villaricos in Andalucía, Spain. It has a designed capacity of 1.00 and serves a population of 6,803.
Motril Salobrena wastewater treatment plant serves the Motril area in Andalucía, Spain, with a population equivalent of 109,734. It is located near the Mediterranean coast and operates under the EU Urban Waste Water Treatment Directive.
MAZAGON wastewater treatment plant serves a population of 7,060 in Spain. Located near the coast, it operates under EU regulations for small agglomerations.
UtilityRadar indexes 2117 wastewater treatment plants in Spain, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, ANTAS has the highest designed capacity at 1 m3/day.