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.
Juanacatlán 2 is a secondary treatment plant in Juanacatlán, Jalisco, Mexico, serving a population of 3,651. It discharges 345.60 m³/day of treated wastewater.
Mezquitic wastewater treatment plant serves 2,914 people in Jalisco, Mexico, with secondary treatment. It discharges 432 m³/day into local waterways.
Fraccionamiento La Huerta Vieja is a secondary wastewater treatment plant in Ixtlahuacán de los Membrillos, Jalisco, Mexico. It serves a population of 6,924 and has a designed capacity of 864 m³/day.
Llano Blanco wastewater treatment plant serves 438 people in Sonora, Mexico, with secondary treatment. It discharges 46.66 units of treated wastewater, operating under Mexican water quality regulations.
San Miguel de Horcasitas wastewater treatment plant serves the community of Los Ángeles in Sonora, Mexico, providing secondary treatment for a population of 246.
Colonia Maseca is a secondary wastewater treatment plant in Nueva Rosita, Coahuila, Mexico, serving approximately 2,738 people. It discharges 259.20 cubic meters of treated wastewater daily.
San Miguel Chalma Deportivo Zaragoza is a secondary treatment plant serving 3,195 people in Ciudad López Mateos, Estado de México. It discharges 302.40 m³/day of treated wastewater.
La Palma y El Coporo is a secondary wastewater treatment plant in Ciudad López Mateos, Estado de México, serving approximately 9,127 people. It discharges 864 m³/day of treated effluent into the local watershed.
Chula Vista wastewater treatment plant in Coahuila, Mexico, serves 4,107 people with secondary treatment. It discharges 432 m³/day and operates under Mexican water quality regulations.
Parque Venustiano Carranza is a secondary wastewater treatment plant in Saltillo, Coahuila, Mexico, serving a population of 4,564. It discharges 432 m³/day of treated effluent.
San Juan de Sabinas wastewater treatment plant serves 1,723 residents in Coahuila, Mexico, with secondary treatment. It discharges 259.20 cubic meters per day and operates under Mexican water quality regulations.
Heroes de Nacozari wastewater treatment plant serves 913 people in Durango, Mexico, with secondary treatment. It discharges 86.40 m³/day and has a designed capacity of 129.60 m³/day.
20 de Noviembre wastewater treatment plant in El Pueblito veinte de Noviembre, Durango, Mexico, provides secondary treatment for a small population of 913. It discharges 86.40 cubic meters daily, with a designed capacity of 129.60.
El Llano wastewater treatment plant serves 913 people in Nombre de Dios, Durango, Mexico. It provides secondary treatment and discharges 86.40 m³/day of treated effluent.
Malinalco wastewater treatment plant serves the town of Malinalco in Estado de México, Mexico. It provides secondary treatment for a population of 5,221, discharging treated water into local water bodies.
Jecori wastewater treatment plant serves the small community of Jécori in Sonora, Mexico, with secondary treatment. It discharges 36.29 units of treated wastewater, operating under Mexican water quality regulations.
Estacion Llano is a secondary wastewater treatment plant in Sonora, Mexico, serving a small population of 319. It discharges 30.24 units of treated water daily.
Bocas Maravillas El Santuario is a secondary wastewater treatment plant serving 2,738 people in Bocas, San Luis Potosí, Mexico. It discharges 259.20 m³/day of treated wastewater.
Ciudad Satelite zona Industrial is a secondary treatment plant serving 2,282 people in San Luis Potosí, Mexico. It discharges 432.00 volume units of treated wastewater into the local watershed.
Benito Juarez wastewater treatment plant in San Luis Coyotzingo, Puebla, Mexico, serves 456 people with secondary treatment and a capacity of 43.20 volume 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 SIAPA Guadalajara. UtilityRadar's records show 3 plants linked to this operator.
Among the indexed plants, La Palma y El Coporo has the highest designed capacity at 3,456 m3/day.