What is the address of Loretto STP?

The address on the plant’s EPA facility record is Busby Road, Loretto, TN 38469, in Lawrence County. Its coordinates are 35.1169, -87.4208. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Loretto STP treat?

Loretto STP treats an average of 0.37 MGD and is permitted for a design flow of 0.23 MGD.

What treatment technology does Loretto STP use?

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

What is the NPDES permit for Loretto STP?

The facility discharges under NPDES permit TN0065501, currently effective, expiring September 2027.

Is Loretto STP in compliance?

Discharge monitoring reports show 16 violations at Loretto STP in the last three years, 16 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Loretto STP and how do I contact them?

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

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Loretto STP

Busby Road, Loretto, TN 38469 · Lawrence County · Publicly Owned Treatment Works

Average flow: 0.37 MGD

Design flow: 0.23 MGD

NPDES permit: TN0065501; Effective

Permit expires: September 2027

Population served: 1,810; CWNS 2022

Loretto STP is a publicly owned wastewater treatment works in Loretto, Lawrence County, Tennessee treating an average of 0.37 million gallons per day against a permitted design capacity of 0.23 MGD, serving about 1,810 residents. It discharges under NPDES permit TN0065501 (effective), which expires in September 2027, with 16 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Loretto STP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 16

Effluent violations: 16

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

Key contacts

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

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

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Nearby wastewater treatment plants in Tennessee

City Of Pulaski Wastewater Treatment Plant

Pulaski · 22 mi away

1.93 MGD

Waynesboro STP

Waynesboro · 24 mi away

0.43 MGD

Richland School

Lynnville · 27 mi away

0.0012 MGD

Elkton STP

Elkton · 30 mi away

0.00042 MGD

Tdot I-65 Welcome Center - Giles County

Ardmore · 31 mi away

0.002 MGD

Cornersville STP

Cornersville · 36 mi away

0.18 MGD

Clifton Lagoon #1

Clifton · 37 mi away

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Clifton STP #2

Clifton · 37 mi away

0.2 MGD

Loretto 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 · Anaerobic digester · Lift station · all terms

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