Overview
Northwest WWTP in El Paso, Texas, serves a population of 77,132. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge.
Northwest WWTP is a municipal wastewater treatment facility located in El Paso, Texas, serving a population of approximately 77,132. The plant is situated in the arid southwestern United States, near the US-Mexico border, and plays a key role in managing wastewater for the city's northwest sector. As a facility serving a medium-sized agglomeration, Northwest WWTP is subject to the US Clean Water Act and is regulated under the National Pollutant Discharge Elimination System (NPDES) permit program. For plants of this scale, secondary treatment is typically required, and permits specify effluent limits to protect water quality. It operates within a regulatory framework that ensures compliance with federal and state standards. The plant's treated effluent is discharged to the Rio Grande basin, which flows through El Paso and eventually into the Gulf of Mexico. The Rio Grande is a critical water source for the region, supporting agriculture, urban use, and diverse aquatic life. Downstream, the river forms part of the US-Mexico border and contributes to the ecological health of the Gulf Coast estuaries.
Environmental context
Northwest WWTP discharges into the Rio Grande, a major river that flows through Texas and into the Gulf of Mexico. The Rio Grande basin supports a variety of fish and bird species, and its waters are used for irrigation and drinking water supply. The plant's discharge must meet water quality standards to protect downstream ecosystems, including sensitive habitats along the river and in the Gulf of Mexico.
Frequently asked questions
Northwest WWTP is located in El Paso, Texas, United States, near the Border West Expressway in El Paso County.
The plant serves approximately 77,132 people in the northwest area of El Paso.
The plant discharges treated effluent into the Rio Grande, which flows through El Paso and eventually reaches the Gulf of Mexico.
As a US facility, Northwest WWTP operates under the Clean Water Act and is regulated via an NPDES permit issued by the Texas Commission on Environmental Quality (TCEQ).
For a plant of this size, secondary treatment is standard under the Clean Water Act, which typically includes biological processes to reduce organic matter and suspended solids.
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