Wastewater plants in Mexico

2,540 plants indexed. Showing 200 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.

Plant directory coverage

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.

Treatment levels

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.

Largest plant

The largest plant indexed for Mexico is Lomita de Paso Blanco, with a designed capacity of 8,640 m³/day.

About our data

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.

200 plants matching filters

Tayoltita

Tayoltita, Sinaloa

Tayoltita wastewater treatment plant in Sinaloa, Mexico, serves 2,627 people with secondary treatment and a discharge volume of 276.48 m³/day.

Secondary 2,627

Melchor Ocampo

Melchor Ocampo, Sinaloa

Melchor Ocampo wastewater treatment plant in Sinaloa, Mexico, serves 3,103 people with secondary treatment. It discharges 293.76 cubic meters daily near the coast.

Secondary 3,103

Ejido San JoaquIn

Ejido San Joaquín, Sinaloa

Ejido San Joaquín wastewater treatment plant serves a small community in Sinaloa, Mexico, with secondary treatment. It discharges 86.40 m³/day and is located near the coast, operating under Mexican water quality regulations.

Secondary 913

Puerto Angel

Puerto Ángel, Oaxaca

Puerto Angel wastewater treatment plant serves 2,738 people in Puerto Ángel, Oaxaca, Mexico. It provides secondary treatment and discharges 259.20 cubic meters of treated wastewater daily.

Secondary 2,738

San Pedro Mixtepec II

San Pedro Mixtepec, Oaxaca

San Pedro Mixtepec II is a secondary wastewater treatment plant serving 3,862 people in San Pedro Mixtepec, Oaxaca, Mexico. It discharges treated effluent near the Pacific coast.

Secondary 3,862

Rafael Buelna

Rafael Buelna, Sinaloa

Rafael Buelna wastewater treatment plant serves 1,095 people in Angostura, Sinaloa, Mexico. It provides secondary treatment and discharges 103.68 cubic meters of treated wastewater daily.

Secondary 1,095

ValentIn Gomez FarIas

Valentín Gómez Farías, Sinaloa

Valentin Gomez Farias wastewater treatment plant in Sinaloa, Mexico serves 942 people with secondary treatment. It discharges 172.80 m³/day and is located near the coast.

Secondary 942

Playa Colorada

Playa Colorada, Sinaloa

Playa Colorada wastewater treatment plant in Sinaloa, Mexico, serves 729 people with secondary treatment. It discharges 77.76 m³/day and has a designed capacity of 138.24 m³/day.

Secondary 729

Condado Valle Dorado

Veracruz, Veracruz

Condado Valle Dorado is a secondary wastewater treatment plant in Veracruz, Mexico, serving about 8,215 people. It discharges 777.60 m³/day of treated effluent near the Gulf of Mexico coast.

Secondary 8,215

Bajos de Chila

Puerto Escondido, Oaxaca

Bajos de Chila wastewater treatment plant in Puerto Escondido, Oaxaca, Mexico, serves about 9,100 people with secondary treatment. It discharges 864 cubic meters per day near the Pacific coast.

Secondary 9,127

Emilio Carranza

Emilio Carranza, Veracruz

Emilio Carranza wastewater treatment plant in Veracruz, Mexico, serves 7,302 people with secondary treatment. It discharges 691.20 m³/day and is located within 10 km of the coast.

Secondary 7,302

Villas del Cedro 2

Tijuana, Baja California

Villas del Cedro 2 is a secondary wastewater treatment plant in Tijuana, Baja California, Mexico, serving about 3,650 people. It discharges 345.6 thousand cubic meters annually into the local watershed near the Pacific coast.

Secondary 3,651

Villas del Cedro 1

Tijuana, Baja California

Villas del Cedro 1 is a secondary wastewater treatment plant in Tijuana, Baja California, Mexico, serving approximately 8,945 people. It discharges 846.72 cubic meters of treated wastewater daily.

Secondary 8,945

San Pedro

Tijuana, Baja California

San Pedro wastewater treatment plant in Tijuana, Baja California, Mexico, serves 8,762 people with secondary treatment. It discharges 829.44 m³/day and is located within 10 km of the coast.

Secondary 8,762

Tortuga Dos

Plan de Guadalupe, Sinaloa

Tortuga Dos is a secondary wastewater treatment plant serving 456 people in Plan de Guadalupe, Sinaloa, Mexico. It discharges 43.20 m³/day of treated effluent near the coast.

Secondary 456

Pueblo Nuevo

Pueblo Nuevo, Sinaloa

Pueblo Nuevo wastewater treatment plant in Sinaloa, Mexico, serves 1,922 people with secondary treatment. It discharges 371.52 m³/day and is located near the coast.

Secondary 1,922

PenInsula de Villamoros

Península de Villamoros, Sinaloa

Peninsula de Villamoros wastewater treatment plant in Sinaloa, Mexico, serves 783 people with secondary treatment. It discharges 172.80 m³/day and is located within 10 km of the Pacific coast.

Secondary 783

El Salado

El Salado, Sinaloa

El Salado wastewater treatment plant in Sinaloa, Mexico serves 1,095 people with secondary treatment. It discharges 103.68 m³/day and is located within 10 km of the Pacific coast.

Secondary 1,095

Caimanes

Caimanes II, Sinaloa

Caimanes wastewater treatment plant in Caimanes II, Sinaloa, Mexico, serves 1,643 people with secondary treatment. It discharges 155.52 m³/day and is located within 10 km of the coast.

Secondary 1,643

Colonia Buenos Aires

Colonia Buenos Aires, Sinaloa

Colonia Buenos Aires wastewater treatment plant in Sinaloa, Mexico, serves 456 people with secondary treatment. It discharges 43.20 units of treated wastewater near the coast.

Secondary 456

Frequently asked

How many wastewater treatment plants are in Mexico?

UtilityRadar indexes 2540 wastewater treatment plants in Mexico, with treatment level, capacity, operator and discharge data on each record.

What is the largest wastewater treatment plant in Mexico?

Among the indexed plants, San Pedro has the highest designed capacity at 5,789 m3/day.

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