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 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.
Casa Blanca wastewater treatment plant serves 913 people in Tlaxcala, Mexico, with secondary treatment. It discharges 86.40 cubic meters per day into local water bodies.
Atlangatepec wastewater treatment plant serves the town of Atlangatepec in Tlaxcala, Mexico. It provides secondary treatment for a population of 584, with a designed capacity of 129.60 m³/day.
San Pablo Tolimán wastewater treatment plant in Querétaro, Mexico, serves 1,543 people with secondary treatment. It discharges 146.02 volume units daily, with a designed capacity of 216.00.
Huanusco Arellanos is a secondary wastewater treatment plant in Huanusco, Zacatecas, Mexico, serving 2,268 people with a discharge volume of 362.88 cubic meters.
Genaro Codina wastewater treatment plant in Zacatecas, Mexico, serves 2,738 people with secondary treatment. It discharges 259.20 units of treated effluent, operating under Mexican wastewater regulations.
Villas Morelos wastewater treatment plant in Puerto Morelos, Quintana Roo, Mexico, serves a population of 3,185 with secondary treatment. It discharges 301.54 cubic meters daily and is located within 10 km of the coast.
Puerto Morelos wastewater treatment plant serves 4,262 people in Cancún, Quintana Roo, Mexico. It provides secondary treatment and discharges 403.49 m³/day, operating near the Caribbean coast.
Ixtacamaxtitlán 2 is a secondary wastewater treatment plant in Ixtacamaxtitlan, Puebla, Mexico, serving approximately 1,369 people with a capacity of 129.60 volume units.
Ignacio de Allende is a secondary wastewater treatment plant in Ignacio Allende (Concepción), Puebla, Mexico, serving approximately 1,917 people with a designed capacity of 181.44 m³/day.
Eloxochitlán wastewater treatment plant in Puebla, Mexico, serves 1,552 people with secondary treatment. It discharges 146.88 cubic meters of treated wastewater daily.
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 3 plants linked to this operator.
Among the indexed plants, Santo Domingo has the highest designed capacity at 2,246 m3/day.