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.
Salina Cruz II Refinería Pemex is a wastewater treatment plant in Salina Cruz, Oaxaca, Mexico, serving approximately 24,661 people. It is located within 50 km of the Pacific coast.
Salina Cruz I is a municipal wastewater treatment plant in Salina Cruz, Oaxaca, Mexico, serving approximately 24,661 people. It has a designed capacity of 1.00 unit and is located within 50 km of the Pacific coast.
Paso Limonero wastewater treatment plant serves Acapulco, Guerrero, Mexico. It is located near the Pacific coast and serves a population of approximately 16,580.
Gomez Palacio wastewater treatment plant serves approximately 363,000 people in Gómez Palacio, Durango, Mexico. The facility has a designed capacity of 1.00 unit and operates under Mexican wastewater regulations.
El Espinal wastewater treatment plant serves the community of El Espinal in Oaxaca, Mexico. It is located within 50 km of the coast and handles a population of approximately 10,953.
Atoyac Sur wastewater treatment plant serves Puebla, Mexico, with a designed capacity of 1.00 and a population served of 397,948. It operates under Mexican wastewater regulations.
Culiacán Norte is a large municipal wastewater treatment plant serving over 430,000 people in Culiacán, Sinaloa, Mexico. It operates under Mexico's national water regulations and discharges into the local watershed.
Centenario wastewater treatment plant serves Chetumal, Quintana Roo, Mexico, with a population of 66,169. It is located near the coast and operates under Mexican water quality regulations.
Norte wastewater treatment plant serves Cancún, Quintana Roo, Mexico, with a population of 76,316. Located near the Caribbean coast, it operates under Mexico's national water regulations.
Norte wastewater treatment plant serves Ciudad Juárez, Chihuahua, Mexico, with a population of 353,123. The plant has a designed capacity of 1.00 unit, operating under Mexican wastewater regulations.
Sur wastewater treatment plant serves Ciudad Juárez, Chihuahua, Mexico, with a designed capacity of 1.00 and a population served of 353,123. It operates under Mexico's national water regulations.
Playa Norte wastewater treatment plant serves Veracruz, Mexico, with a designed capacity of 1.00 volume unit. It supports a population of 72,561 and is located within 50 km of the coast.
Unidad Habitacional Lomas del Coyol serves 18,255 residents in Veracruz, Mexico. The plant is located within 50 km of the coast, discharging into the Gulf of Mexico watershed.
Firiob wastewater treatment plant serves Ixtaczoquitlán, Veracruz, Mexico, with a population of approximately 684,544. It operates under Mexico's national water regulations.
Coatzacoalcos Peloteros wastewater treatment plant serves approximately 196,000 people in Coatzacoalcos, Veracruz, Mexico. Located within 50 km of the coast, it discharges into the local watershed.
Unidad Habitacional Costa de Oro is a wastewater treatment plant in Boca del Río, Veracruz, Mexico, serving over 137,000 people. It is located near the coast and operates under Mexican wastewater regulations.
Apizaco A is a municipal wastewater treatment plant serving Apizaco, Tlaxcala, Mexico. It treats wastewater from approximately 109,527 people, supporting public health and environmental protection in the region.
PTAR Nuevo Laredo is a municipal wastewater treatment plant serving approximately 174,000 people in Nuevo Laredo, Tamaulipas, Mexico. The plant has a designed capacity of 1.00 unit and operates under Mexico's national water regulations.
Altamira La Florida wastewater treatment plant serves 27,382 people in Altamira, Tamaulipas, Mexico. It operates under Mexico's national water regulations, discharging treated effluent into the Gulf of Mexico watershed.
Ciudad Paraiso wastewater treatment plant serves the city of Paraíso, Tabasco, Mexico, with a population of approximately 38,571. The plant is located within 50 km of the coast, discharging into the Gulf of Mexico watershed.
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 1 plant linked to this operator.
Among the indexed plants, Salina Cruz I has the highest designed capacity at 1 m3/day.