What is the address of Niota STP?

The address on the plant’s EPA facility record is Hwy 11 South, Niota, TN 37826, in Mcminn County. Its coordinates are 35.5034, -84.5681. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Niota STP treat?

Niota STP treats an average of 0.11 MGD and is permitted for a design flow of 0.4 MGD.

What treatment technology does Niota STP use?

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

What is the NPDES permit for Niota STP?

The facility discharges under NPDES permit TN0025470, currently effective, expiring January 2027.

Is Niota STP in compliance?

Discharge monitoring reports show 2 violations at Niota STP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Niota STP and how do I contact them?

Niota STP is a publicly owned treatment works in Niota, Tennessee. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Niota STP

Hwy 11 South, Niota, TN 37826 · Mcminn County · Publicly Owned Treatment Works

Average flow: 0.11 MGD

Design flow: 0.4 MGD

NPDES permit: TN0025470; Effective

Permit expires: January 2027

Population served: 837; CWNS 2022

Niota STP is a publicly owned wastewater treatment works in Niota, Mcminn County, Tennessee treating an average of 0.11 million gallons per day against a permitted design capacity of 0.4 MGD, serving about 837 residents. It discharges under NPDES permit TN0025470 (effective), which expires in January 2027, with 2 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Niota STP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 2

Effluent violations: 1

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

Key contacts

1 verified contact for Niota STP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Tennessee

Englewood STP

Englewood · 7 mi away

0.12 MGD

Sweetwater STP

Sweetwater · 10 mi away

1.09 MGD

Rogers Creek Elementary School

Riceville · 11 mi away

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Madisonville STP

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Decatur STP

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Etowah Utilities Board Dba Etowah Utilities Wastewater Treatment Plant

Etowah · 15 mi away

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Calhoun School

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Tellico Plains STP

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Niota 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 August 3, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms

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