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.
El Chivato wastewater treatment plant serves 730 people in Villa de Álvarez, Colima, Mexico. It provides secondary treatment and discharges 69.12 cubic meters per day.
La Lima y Nuevo Naranjal is a secondary wastewater treatment plant serving 821 people in El Nuevo Naranjal, Colima, Mexico. It discharges 77.76 cubic meters of treated wastewater daily.
Boca de Pascuales is a secondary wastewater treatment plant in Tecomán, Colima, Mexico. It serves 317 people and discharges treated water near the Pacific coast.
Huizcolote II is a secondary wastewater treatment plant in El Huizcolote, Colima, Mexico, serving a population of 274. It discharges 25.92 megaliters of treated wastewater annually.
Huizcolote I is a secondary wastewater treatment plant in El Huizcolote, Colima, Mexico, serving a small population of 274. It discharges 25.92 m³/day of treated effluent.
Palmillas wastewater treatment plant in Colima, Mexico serves 1,825 people with secondary treatment. It discharges 172.80 m³/day of treated wastewater.
La Central wastewater treatment plant serves 1,095 people in Colima, Mexico, with secondary treatment. It discharges 103.68 m³/day and is located within 10 km of the Pacific coast.
Colonia Higueras wastewater treatment plant in Cuauhtémoc, Colima, Mexico, serves 1,369 people with secondary treatment. It discharges 129.60 m³/day and has a designed capacity of 432.00 m³/day.
Colonia Ivecol wastewater treatment plant serves Cuauhtémoc, Colima, Mexico, with secondary treatment and a capacity of 432 m³/day, protecting local water resources.
Montitlán wastewater treatment plant in Colima, Mexico serves 548 people with secondary treatment. It discharges 51.84 m³/day of treated wastewater, operating under Mexican water quality regulations.
El Remudadero wastewater treatment plant in Los Colomos, Colima, Mexico, serves a small population of 365 with secondary treatment. It discharges 34.56 cubic meters per day, operating under Mexico's national water regulations.
Vista Marina wastewater treatment plant in Puerto Nuevo, Baja California, Mexico, serves 1,825 people with secondary treatment. It discharges 172.80 m³/day and is located within 10 km of the Pacific coast.
UABC wastewater treatment plant in Mexicali, Baja California, Mexico, serves 1,643 people with secondary treatment. It discharges 155.52 cubic meters of treated wastewater daily.
Palestina wastewater treatment plant in Jaltenango, Chiapas, Mexico, provides secondary treatment for a population of 3,651. It discharges 345.60 cubic meters of treated wastewater daily.
Santo Domingo wastewater treatment plant in Chiapas, Mexico, serves a small population of 146 with secondary treatment. It discharges 13.82 units of treated wastewater, with a designed capacity of 2246.40 units.
Villa Antigua wastewater treatment plant serves 2,282 people in San Luis Potosí, Mexico, with secondary treatment. It discharges 518.40 m³/day of treated wastewater, operating under Mexican water quality regulations.
Cinco de Mayo wastewater treatment plant in Gómez Farías, Tamaulipas, Mexico, serves 1,582 people with secondary treatment. It discharges 203.04 m³/day of treated wastewater, with a designed capacity of 604.80 m³/day.
Ahuacatlán de Guadalupe secondary wastewater treatment plant serves Pinal de Amoles, Querétaro, Mexico. It treats municipal wastewater for a population of 3,742 with a designed capacity of 345.60 m³/day.
Xichú wastewater treatment plant in Guanajuato, Mexico, serves 4,219 people with secondary treatment. It discharges 432 cubic meters per day into local waterways.
Santa Catarina wastewater treatment plant in Guanajuato, Mexico, provides secondary treatment for a small community of 2,282 residents, discharging 216 cubic meters per 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 CEAG Guanajuato. UtilityRadar's records show 2 plants linked to this operator.
Among the indexed plants, Santo Domingo has the highest designed capacity at 2,246 m3/day.