2,540 plants indexed. Showing 192 matching current filters.
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.
PTAR 1 is a major wastewater treatment plant serving over 720,000 people in Reynosa, Tamaulipas, Mexico. It plays a critical role in managing municipal wastewater in the northeastern border region.
Arturo Herrera wastewater treatment plant serves Tijuana, Baja California, Mexico, with a population equivalent of 97,837. Located near the coast, it operates under Mexican water quality regulations.
María Enriqueta wastewater treatment plant serves Coatepec, Veracruz, Mexico, with a population equivalent of approximately 126,000. The plant operates under Mexican wastewater regulations.
Los Arcos wastewater treatment plant serves the Progreso area of Acapulco, Guerrero, Mexico. It serves a population of approximately 13,691 and is located within 50 km of the Pacific coast.
Rinconada wastewater treatment plant serves the Progreso area of Acapulco, Guerrero, Mexico. It serves a population of approximately 13,691 and is located within 50 km of the Pacific coast.
Siglo XXI wastewater treatment plant serves Campeche, Mexico, with a population of approximately 13,691. Located near the coast, it operates under Mexican water quality regulations.
PTAR Este is a major wastewater treatment plant serving Matamoros, Tamaulipas, Mexico. It handles a population of 269,975 and is located inland, discharging into local water bodies.
Mata Cocuite II is a wastewater treatment plant in Veracruz, Mexico, serving approximately 79,407 people. It is located within 50 km of the coast, discharging into the Gulf of Mexico watershed.
La Raya wastewater treatment plant serves San Juan Bautista la Raya, Oaxaca, Mexico, with a population of over 273,000. It operates under Mexico's national water regulations.
El Prado wastewater treatment plant serves 13,722 people in Tijuana, Baja California, Mexico. Located within 50 km of the Pacific coast, it operates under Mexico's national water regulations.
Tapachula Sur Oriente serves approximately 91,000 people in Tapachula, Chiapas, Mexico. The plant has a designed capacity of 1.00 unit and operates under Mexico's national wastewater regulations.
The Sur wastewater treatment plant serves Corregidora, Querétaro, Mexico, with a population equivalent of 222,021. It operates under Mexico's national water regulations for large agglomerations.
Fraccionamiento Real Hacienda wastewater treatment plant serves Los Órganos de San Agustín in Guerrero, Mexico. It is located near Acapulco de Juárez and within 50 km of the Pacific coast.
San Luis Río Colorado wastewater treatment plant serves a large agglomeration of 244,855 people in Sonora, Mexico. The facility operates under Mexican water quality regulations (NOM-001-SEMARNAT-1996) for discharge into the Colorado River basin.
Lagos de Moreno wastewater treatment plant serves approximately 142,000 people in Jalisco, Mexico. The facility operates under Mexico's national water regulations for municipal wastewater management.
Colima Villa de Alvarez wastewater treatment plant serves approximately 196,000 people in Colima, Mexico. It operates under Mexico's national water regulations, discharging treated effluent into local water bodies.
Costa Rica wastewater treatment plant serves 34,748 people in Sinaloa, Mexico. Located near the coast, it operates under Mexican wastewater regulations for municipal treatment.
Las Arenitas wastewater treatment plant serves Mexicali, Baja California, Mexico, with a designed capacity of 1.00 volume unit. It supports a population of 163,161 and operates under Mexican wastewater regulations.
Coahuayana wastewater treatment plant serves Coahuayana de Hidalgo, Michoacán, Mexico, with a population of 10,851. The facility is located within 50 km of the Pacific coast.
Culiacán Sur is a municipal wastewater treatment plant serving approximately 358,700 people in Culiacán, Sinaloa, Mexico. It discharges into local water bodies within the Pacific coastal basin.
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 CEA Querétaro. UtilityRadar's records show 1 plant linked to this operator.
Among the indexed plants, PTAR Este has the highest designed capacity at 1 m3/day.