2,540 plants indexed.
Wastewater treatment in Mexico is operated by Comisión Nacional del Agua (CONAGUA) and local water utilities. Coverage has grown rapidly but remains uneven across the country. UtilityRadar indexes 2540 wastewater treatment plants in Mexico with a combined designed capacity of 879,569 m³/day. The largest plant on file is Lomita de Paso Blanco, treating 8,640 m³/day.
Wastewater treatment in Mexico is operated by Comisión Nacional del Agua (CONAGUA) and local water utilities. Coverage has grown rapidly but remains uneven across the country.
UtilityRadar's directory currently lists 2,540 wastewater treatment plants across Mexico. Together these plants represent a combined designed capacity of approximately 879,569 m³/day.
By treatment level, the directory contains 1807 secondary, 15 primary-treatment plants. Secondary treatment (typically activated sludge with biological nutrient removal) is the most common standard.
The largest plant indexed for Mexico is Lomita de Paso Blanco, with a designed capacity of 8,640 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.
San Juan Coajomulco is a secondary wastewater treatment plant in Jocotitlán, Estado de México, serving 6,389 people. It discharges 604.80 cubic meters of treated wastewater daily.
Los Reyes La Providencia wastewater treatment plant in Los Reyes, Estado de México, Mexico, serves about 8,215 people with secondary treatment. It discharges 777.60 m³/day of treated wastewater.
San Miguel wastewater treatment plant in San Miguel Tenochtitlan, Estado de México, Mexico, provides secondary treatment for a population of 4,564. It discharges 432.00 m³/day of treated wastewater.
Manzana Quinta wastewater treatment plant serves 4,564 people in Manzana Quinta De San Bartolo Oxtotitlán, Estado de México, Mexico. It provides secondary treatment with a designed capacity of 691.20 m³/day.
Condado Valle Dorado is a secondary wastewater treatment plant in Veracruz, Mexico, serving about 8,215 people. It discharges 777.60 m³/day of treated effluent near the Gulf of Mexico coast.
Otatitlan wastewater treatment plant in Otatitlán, Veracruz, Mexico, serves a population of 1,825 with secondary treatment. It discharges 172.80 cubic meters of treated wastewater daily.
El Tajín wastewater treatment plant in Veracruz, Mexico serves 1,552 people with secondary treatment. It discharges 146.88 cubic meters daily, operating at 72% of its 203.04 m³/day design capacity.
Colonia Rivera del Rio secondary treatment plant serves 913 people in Puente Nacional, Veracruz, Mexico. It discharges 86.40 m³/day of treated wastewater into the local watershed.
Bajos de Chila wastewater treatment plant in Puerto Escondido, Oaxaca, Mexico, serves about 9,100 people with secondary treatment. It discharges 864 cubic meters per day near the Pacific coast.
Tamalin wastewater treatment plant serves the town of Tamalín in Veracruz, Mexico. It provides secondary treatment and has a designed capacity of 527.04 cubic meters per day.
Texcatepec wastewater treatment plant serves the community of Texcatepec, Veracruz, Mexico. It provides secondary treatment for a population of 1,825 and has a designed capacity of 172.80 cubic meters per day.
Emilio Carranza wastewater treatment plant in Veracruz, Mexico, serves 7,302 people with secondary treatment. It discharges 691.20 m³/day and is located within 10 km of the coast.
Villas del Cedro 2 is a secondary wastewater treatment plant in Tijuana, Baja California, Mexico, serving about 3,650 people. It discharges 345.6 thousand cubic meters annually into the local watershed near the Pacific coast.
Villas del Cedro 1 is a secondary wastewater treatment plant in Tijuana, Baja California, Mexico, serving approximately 8,945 people. It discharges 846.72 cubic meters of treated wastewater daily.
San Pedro wastewater treatment plant in Tijuana, Baja California, Mexico, serves 8,762 people with secondary treatment. It discharges 829.44 m³/day and is located within 10 km of the coast.
Bonfil wastewater treatment plant serves Ejido Pátzcuaro in Baja California, Mexico. It provides secondary treatment for a small population of 274, with a designed capacity of 518.40 m³/day.
Cajurichi wastewater treatment plant serves 456 people in Chihuahua, Mexico. It provides secondary treatment and discharges 43.20 volume units, with a designed capacity of 129.60 volume units.
Morelos wastewater treatment plant in Chihuahua, Mexico, serves 913 people with secondary treatment. It discharges 86.40 cubic meters daily and has a designed capacity of 250.56 cubic meters per day.
Las Varas wastewater treatment plant serves 456 people in Estacion Babicora, Chihuahua, Mexico. It provides secondary treatment and discharges 43.20 cubic meters of treated wastewater daily.
Santa Maria de Las Cuevas wastewater treatment plant in Chihuahua, Mexico, serves a small community of 456 people with secondary treatment. It discharges 43.20 units of treated wastewater, operating under Mexican water quality regulations.
UtilityRadar indexes 2540 wastewater treatment plants in Mexico, with treatment level, capacity, operator and discharge data on each record.
Among the plants on this page, the most-referenced operator is CAEM (Comisión del Agua del Estado de México). UtilityRadar's records show 4 plants linked to this operator.
Among the indexed plants, San Pedro has the highest designed capacity at 5,789 m3/day.