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 Lucas Tulcingo wastewater treatment plant in Puebla, Mexico, serves 1,141 people with secondary treatment. It discharges 108.00 cubic meters per day, operating under Mexico's national water regulations.
Santo Domingo Ayotlicha wastewater treatment plant in Puebla, Mexico, serves a population of 1,241 with secondary treatment. It has a designed capacity of 117.50 volume units.
Teotlalco wastewater treatment plant in Puebla, Mexico, provides secondary treatment for a population of 2,547, with a designed capacity of 241.06 volume units.
Mazapiltepec wastewater treatment plant serves Mazapiltepec de Juárez, Puebla, Mexico, with primary treatment for a population of 5,476. The plant has a designed capacity of 518.40 volume units and discharges treated wastewater inland.
San Juan Atzompa wastewater treatment plant in Puebla, Mexico, serves 1,725 people with secondary treatment. It discharges 163.30 cubic meters per day into local waterways.
Ixcamilpa wastewater treatment plant in Puebla, Mexico, serves about 2,072 people with secondary treatment. It discharges approximately 196.13 cubic meters of treated wastewater daily.
Pueblo Nuevo wastewater treatment plant serves 1,150 people in Pueblo Nuevo de Porfirio Díaz, Puebla, Mexico. It provides secondary treatment with a designed capacity of 108.86 volume units.
San Pedro Cuayuca wastewater treatment plant in Puebla, Mexico, serves 1,715 people with secondary treatment. It discharges 354.24 cubic meters per day, supporting local sanitation in an inland community.
Las Margaritas wastewater treatment plant in Chiapas, Mexico, serves 6,572 people with secondary treatment. It discharges 622.08 cubic meters daily and has a designed capacity of 1,814.40 cubic meters.
La Garita wastewater treatment plant in Chihuahua, Mexico, serves 913 people with secondary treatment. It discharges 86.40 volume units daily, with a designed capacity of 129.60 volume units.
San Luis wastewater treatment plant in Ejido Zaragoza, Chihuahua, Mexico, provides secondary treatment for a small population of 183. It discharges 17.28 units of treated wastewater daily.
Ixtepec 2 is a secondary wastewater treatment plant in Ixtepec, Puebla, Mexico, serving a population of 1,369. It has a designed capacity of 129.60 volume units and discharges treated effluent into local water bodies.
Emiliano Zapata 2 Sur is a secondary wastewater treatment plant in Tlaxcala, Mexico, serving about 1,853 people. It discharges 175.39 cubic meters of treated effluent daily.
Emiliano Zapata 1 Norte is a secondary treatment plant serving 1,853 people in Emiliano Zapata, Tlaxcala, Mexico. It discharges 175.39 cubic meters of treated wastewater daily.
Ixtepec 1 is a secondary treatment plant serving 1,369 people in Ixtepec, Puebla, Mexico. It discharges 129.60 cubic meters of treated wastewater daily.
San Bartolome Zoogocho wastewater treatment plant in Oaxaca, Mexico, serves a small population of 548 with secondary treatment. It discharges 51.84 cubic meters daily and has a designed capacity of 259.20 cubic meters per day.
Ixpalino is a secondary wastewater treatment plant in Sinaloa, Mexico, serving 483 people. It treats 77.76 m³/day of wastewater with a designed capacity of 86.40 m³/day.
Fraccionamiento Paseos de Ayala is a secondary wastewater treatment plant in Ciudad Ayala, Morelos, Mexico, serving 3,651 people with a discharge volume of 345.60 cubic meters per day.
Unidad Habitacional M Matamoros is a secondary wastewater treatment plant in Ayala, Morelos, Mexico, serving a population of 1,825. It discharges 172.80 cubic meters of treated wastewater daily.
UACJ Campus NCG is a secondary wastewater treatment plant in Nuevo Casas Grandes, Chihuahua, Mexico, serving 456 people. It discharges 43.20 units of treated water daily, with a designed capacity of 86.40 units.
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 SOAPAP (Sistema Operador de los Servicios de Agua Potable y Alcantarillado del Municipio de Puebla). UtilityRadar's records show 10 plants linked to this operator.
Among the indexed plants, Las Margaritas has the highest designed capacity at 1,814 m3/day.