What is the address of Clinton WWTP?

The address on the plant’s EPA facility record is 111 Main St, Clinton, MN 56225, in Big Stone County. Its coordinates are 40.1375, -88.9679. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Clinton WWTP treat?

Clinton WWTP is permitted for a design flow of 0.1 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Clinton WWTP use?

Klarifi has identified 2 treatment structures and unit processes at the Clinton facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Clinton WWTP?

The facility discharges under NPDES permit MNG585193, currently effective, expiring November 2028.

Is Clinton WWTP in compliance?

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

Who operates Clinton WWTP and how do I contact them?

Clinton WWTP is a publicly owned treatment works in Clinton, Minnesota. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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Clinton WWTP

111 Main St, Clinton, MN 56225 · Big Stone County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.1 MGD

NPDES permit: MNG585193; Effective

Permit expires: November 2028

Population served: —; CWNS 2022

Clinton WWTP is a publicly owned wastewater treatment works in Clinton, Big Stone County, Minnesota. It discharges under NPDES permit MNG585193 (effective), which expires in November 2028, with 2 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Clinton WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 2

Effluent violations: 2

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

Key contacts

3 verified contacts for Clinton WWTP, with validated emails and direct phone numbers.

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

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Clinton WWTP: 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 January 30, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms

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