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.
Jalpilla wastewater treatment plant in San Luis Potosí, Mexico, provides secondary treatment for a population of 5,476. The plant has a designed capacity of 518.40 volume units and discharges treated wastewater into local water bodies.
Ahualulco wastewater treatment plant serves the town of Ahualulco, San Luis Potosí, Mexico, with secondary treatment for a population of 685. The plant has a designed capacity of 432 m³/day and discharges 432 m³/day of treated effluent.
Loma Prieta is a secondary wastewater treatment plant in San Luis Potosí, Mexico, serving 228 people with a discharge volume of 21.60 units and a designed capacity of 65.66 units.
Moctezuma wastewater treatment plant in San Luis Potosí, Mexico, serves 6,458 people with secondary treatment and a capacity of 950.40 cubic meters per day.
Real de Castilla is a secondary wastewater treatment plant in Atotonilco de Tula, Hidalgo, Mexico, serving a population of 4,564. It discharges 432.00 units of treated wastewater daily.
Barrios Panotlan J Trinidad y Loma Bonita is a secondary wastewater treatment plant serving 2,191 people in Zacualtipán, Hidalgo, Mexico. It discharges 207.36 m³/day of treated effluent into local waterways.
Vista Hermosa El Espino y Pozo Mirador is a secondary wastewater treatment plant in Ixmiquilpan, Hidalgo, Mexico, serving approximately 1,825 people. It discharges 172.80 cubic meters of treated wastewater daily.
Villa de La Paz wastewater treatment plant serves Ixmiquilpan, Hidalgo, Mexico. It provides secondary treatment for a population of 1,369 with a designed capacity of 172.80 m³/day.
El Mandho 2 is a secondary wastewater treatment plant in Ixmiquilpan, Hidalgo, Mexico, serving about 1,460 people. It discharges 138.24 cubic meters of treated water daily, with a designed capacity of 172.80 cubic meters per day.
El Mandho 1 is a secondary wastewater treatment plant in Ixmiquilpan, Hidalgo, Mexico, serving approximately 1,460 people with a designed capacity of 172.80 m³/day.
El Bethi 2 is a secondary wastewater treatment plant in El Bethí, Hidalgo, Mexico, serving 456 people. It discharges 43.20 cubic meters of treated wastewater daily.
Temosachi wastewater treatment plant serves San Isidro de Lomas in Chihuahua, Mexico. This secondary treatment facility manages a small population of 91 with a designed capacity of 51.84 cubic meters per day.
Sistema Lagunar Janos is a secondary treatment plant serving 456 people in Monte Verde (Altamira), Janos, Chihuahua, Mexico. It discharges 43.20 units of treated wastewater and has a designed capacity of 259.20 units.
Ignacio Zaragoza y El Sauz is a secondary wastewater treatment plant serving 4,629 people in Ignacio Zaragoza, Chihuahua, Mexico. It discharges 691.20 m³/day of treated wastewater into the local watershed.
Bustillos y Zamaloapan is a secondary wastewater treatment plant in Bustillos, Chihuahua, Mexico, serving 456 people. It discharges 43.20 cubic meters of treated water daily.
Guadalupe Victoria wastewater treatment plant in Chihuahua, Mexico, provides secondary treatment for a small population of 91. It discharges 8.64 cubic meters of treated wastewater daily.
El Baluarte wastewater treatment plant in Zacatecas, Mexico, provides secondary treatment for a small population of 1,062. It discharges approximately 197.86 cubic meters of treated wastewater daily.
Ajuchitlán wastewater treatment plant in Querétaro, Mexico, serves 6,389 people with secondary treatment. It discharges 604.80 cubic meters daily, operating at 93% of its 648.00 m³/day design capacity.
Tequesquitengo wastewater treatment plant in Morelos, Mexico serves 456 people with secondary treatment. It discharges 43.20 m³/day, operating at 8.3% of its 518.40 m³/day design capacity.
Benito Juarez wastewater treatment plant in Baja California Sur, Mexico, serves 351 people with secondary treatment. It discharges 259.20 m³/day and has a design capacity of 864.00 m³/day.
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 JIAPAZ Zacatecas. UtilityRadar's records show 1 plant linked to this operator.
Among the indexed plants, Real de Castilla has the highest designed capacity at 5,184 m3/day.