How much wastewater does City Of Las Cruces - Utilities treat?

City Of Las Cruces - Utilities is permitted for a design flow of 8.9 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does City Of Las Cruces - Utilities use?

Klarifi has identified clarifiers, biogas silos at the Las Cruces facility.

What is the NPDES permit for City Of Las Cruces - Utilities?

The facility discharges under NPDES permit NM0023311, currently administratively continued, expiring June 2026.

Is City Of Las Cruces - Utilities in compliance?

Discharge monitoring reports show 40 violations at City Of Las Cruces - Utilities in the last three years, 40 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates City Of Las Cruces - Utilities and how do I contact them?

City Of Las Cruces - Utilities is a publicly owned treatment works in Las Cruces, New Mexico. Klarifi lists 29 verified decision-maker contacts for this facility, available with a free trial.

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City Of Las Cruces - Utilities

Las Cruces, NM · Dona Ana County · Publicly Owned Treatment Works

Average flow: —

Design flow: 8.9 MGD

NPDES permit: NM0023311; Administratively continued

Permit expires: June 2026

Population served: 55,724; CWNS 2022

City Of Las Cruces - Utilities is a publicly owned wastewater treatment plant in Las Cruces, Dona Ana County, New Mexico, serving about 55,724 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit NM0023311 (administratively continued), which expires in June 2026, with 40 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Clarifiers

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Biogas silos

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Compliance snapshot (last 3 years)

Total violations: 40

Effluent violations: 40

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

29 verified contacts for City Of Las Cruces - Utilities, with validated emails and direct phone numbers.

Unlock 29 verified contacts (26 more than shown)

Names, validated emails and direct phone numbers for decision-makers at City Of Las Cruces - Utilities, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in New Mexico

Dona Ana County South West Regional WWTP

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Socorro, City Of

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City Of Las Cruces - Utilities: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed September 11, 2026; facility record last updated September 2, 2025.

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