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.
Ixcatepec wastewater treatment plant in Veracruz, Mexico, provides secondary treatment for a population of about 6,389. It discharges 604.80 cubic meters of treated wastewater daily.
San Pablo Huixtepec wastewater treatment plant serves the community of San Pablo Huixtepec in Oaxaca, Mexico. It provides secondary treatment for a population of 2,738.
Ixtlan de Juarez wastewater treatment plant in Oaxaca, Mexico serves 1,982 people with secondary treatment. It discharges 259.20 cubic meters daily and has a designed capacity of 345.60 cubic meters.
Santa Ana del Valle wastewater treatment plant in Oaxaca, Mexico, serves 2,738 people with secondary treatment. It discharges 259.20 m³/day of treated wastewater, with a designed capacity of 432.00 m³/day.
Santiago Chazumba wastewater treatment plant in Oaxaca, Mexico, serves 2,738 people with secondary treatment. It discharges 259.20 m³/day of treated wastewater, with a designed capacity of 336.96 m³/day.
Santiago Camotlán wastewater treatment plant in Oaxaca, Mexico serves 913 people with secondary treatment. It discharges 86.40 m³/day of treated wastewater, operating at 90.9% of its 95.04 m³/day design capacity.
San Miguel Abejones is a secondary wastewater treatment plant serving 274 people in Abejones, Oaxaca, Mexico. It discharges 25.92 m³/day of treated wastewater and is located inland, over 10 km from the coast.
Ocoroni wastewater treatment plant serves Santiago de Ocoroni in Sinaloa, Mexico, with secondary treatment. It processes 250.56 m³/day of wastewater, operating at 87.9% of its designed capacity of 285.12 m³/day.
Lagunitas wastewater treatment plant in Rodolfo Sánchez Taboada, Sinaloa, Mexico, provides secondary treatment for a small community of 1,457 people, discharging 198.72 units of treated wastewater.
Bahia Conejos secondary treatment plant serves Aguaje el Zapote, Oaxaca, Mexico. It discharges 259.20 m³/day of treated wastewater near the Pacific coast.
Yepomera wastewater treatment plant in Chihuahua, Mexico, serves 298 people with secondary treatment. It discharges 129.60 m³/day of treated effluent, with a designed capacity of 138.24 m³/day.
Punto Alegre El Zenzontle y El Alamito is a secondary wastewater treatment plant in El Alamito, Chihuahua, Mexico, serving a population of 1,187. It discharges 112.32 cubic meters of treated wastewater daily.
Soto Maynez wastewater treatment plant serves Santa Ana de Bavícora (Soto) in Chihuahua, Mexico. It provides secondary treatment for a population of 3,868 and has a designed capacity of 449.28 volume units.
Maguarichi wastewater treatment plant in Chihuahua, Mexico, serves a small population of 639 with secondary treatment. It discharges 60.48 thousand cubic meters annually, operating under national water quality standards.
Torreoncitos wastewater treatment plant in Chihuahua, Mexico, serves 456 people with secondary treatment. It discharges 43.20 volume units into local water bodies, operating under Mexican water quality regulations.
Santo Tomas wastewater treatment plant in Chihuahua, Mexico, serves 1,624 people with secondary treatment. It discharges 172.80 cubic meters per day and is located inland, over 10 km from the coast.
Peña Blanca wastewater treatment plant in Chihuahua, Mexico, serves 913 people with secondary treatment. It discharges 86.40 cubic meters daily, operating under Mexican water quality regulations.
Coronado wastewater treatment plant serves 1,464 people in Coronado, Chihuahua, Mexico. It provides primary treatment with a designed capacity of 216.00 m³/day and discharges 190.08 m³/day.
Benito Juárez wastewater treatment plant in Ejido Benito Juárez, Chihuahua, Mexico, serves 6,415 people with secondary treatment. It discharges 691.20 cubic meters daily, operating under national water quality regulations.
SisoGuichi wastewater treatment plant serves 913 people in Sisoguichi, Chihuahua, Mexico. It provides primary treatment and discharges 86.40 cubic meters per day.
UtilityRadar indexes 2540 wastewater treatment plants in Mexico, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, BahIa Conejos has the highest designed capacity at 1,728 m3/day.