What is the address of Mckenzie STP?

The address on the plant’s EPA facility record is 482 Clark Street, Mckenzie, TN 38201, in Carroll County. Its coordinates are 36.1245, -88.5089. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Mckenzie STP treat?

Mckenzie STP treats an average of 0.52 MGD and is permitted for a design flow of 2 MGD.

What treatment technology does Mckenzie STP use?

Klarifi has identified one treatment structure or unit process at the Mckenzie facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Mckenzie STP?

The facility discharges under NPDES permit TN0020613, currently effective, expiring February 2030.

Is Mckenzie STP in compliance?

Discharge monitoring reports show 214 violations at Mckenzie STP in the last three years, 214 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Mckenzie STP and how do I contact them?

Mckenzie STP is a publicly owned treatment works in Mckenzie, Tennessee. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Mckenzie STP

482 Clark Street, Mckenzie, TN 38201 · Carroll County · Publicly Owned Treatment Works

Average flow: 0.52 MGD

Design flow: 2 MGD

NPDES permit: TN0020613; Effective

Permit expires: February 2030

Population served: 5,517; CWNS 2022

Mckenzie STP is a publicly owned wastewater treatment works in Mckenzie, Carroll County, Tennessee treating an average of 0.52 million gallons per day against a permitted design capacity of 2 MGD, serving about 5,517 residents. It discharges under NPDES permit TN0020613 (effective), which expires in February 2030, with 214 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Mckenzie STP.

Available with a free Klarifi account

See the full treatment train at Mckenzie STP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 214

Effluent violations: 214

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

Key contacts

2 verified contacts for Mckenzie STP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Mckenzie STP, plus the full compliance history and discharge data.

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Huntingdon - Hwy 22 Lagoon

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Gleason STP

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Trezevant STP

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Huntingdon- Barnett Street Lagoon

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Dresden- Printing Factory Lagoon

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Dresden Lagoon And Sewer System

Dresden · 17 mi away

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Bradford Lagoon

Bradford · 17 mi away

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Greenfield Wastewater Lagoon

Greenfield · 17 mi away

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Mckenzie STP: 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 October 26, 2026; facility record last updated March 1, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms

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