What is the address of Shelly WWTP?

The address on the plant’s EPA facility record is PO Box 126, Shelly, MN 56581, in Norman County. Its coordinates are 47.4612, -96.8326. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Shelly WWTP treat?

Shelly WWTP is permitted for a design flow of 0.04 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Shelly WWTP use?

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

What is the NPDES permit for Shelly WWTP?

The facility discharges under NPDES permit MNG585227, currently effective, expiring November 2028.

Is Shelly WWTP in compliance?

Discharge monitoring reports show 16 violations at Shelly WWTP in the last three years. The full history is available in Klarifi.

Who operates Shelly WWTP and how do I contact them?

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

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Shelly WWTP

PO Box 126, Shelly, MN 56581 · Norman County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.04 MGD

NPDES permit: MNG585227; Effective

Permit expires: November 2028

Population served: —; CWNS 2022

Shelly WWTP is a publicly owned wastewater treatment works in Shelly, Norman County, Minnesota. It discharges under NPDES permit MNG585227 (effective), which expires in November 2028, with 16 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Shelly WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 16

Effluent violations: 0

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

Key contacts

Decision-makers at Shelly WWTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Minnesota

Nielsville WWTP

Nielsville · 5 mi away

—

Halstad Municipal Utilities

Halstad · 8 mi away

0.04 MGD

Climax WWTP

Climax · 10 mi away

—

Hendrum WWTP

Hendrum Township · 13 mi away

—

Ada WWTP

Ada · 19 mi away

—

Perley WWTP

Perley · 20 mi away

—

Fisher WWTP

Fisher Township · 23 mi away

—

Crookston WWTP

Crookston · 23 mi away

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Shelly 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 August 13, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms

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