What is the address of Greentown WWTP?

The address on the plant’s EPA facility record is 8170 E 50 S, Greentown, IN 46936, in Howard County. Its coordinates are 40.4753, -85.9767. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Greentown WWTP treat?

Greentown WWTP treats an average of 0.25 MGD and is permitted for a design flow of 0.58 MGD.

What treatment technology does Greentown WWTP use?

Klarifi has identified 3 treatment structures and unit processes at the Greentown facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Greentown WWTP?

The facility discharges under NPDES permit IN0021091, currently effective, expiring September 2029.

Is Greentown WWTP in compliance?

Discharge monitoring reports show 1 violation at Greentown WWTP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Greentown WWTP and how do I contact them?

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

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Greentown WWTP

8170 E 50 S, Greentown, IN 46936 · Howard County · Publicly Owned Treatment Works

Average flow: 0.25 MGD

Design flow: 0.58 MGD

NPDES permit: IN0021091; Effective

Permit expires: September 2029

Population served: 2,370; CWNS 2022

Greentown WWTP is a publicly owned wastewater treatment works in Greentown, Howard County, Indiana treating an average of 0.25 million gallons per day against a permitted design capacity of 0.58 MGD, serving about 2,370 residents. It discharges under NPDES permit IN0021091 (effective), which expires in September 2029, with 1 recorded violation in the last three years.

Treatment technology

3 treatment structures and unit processes identified at Greentown WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 1

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 Greentown WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Indiana

Swayzee Wwtp, Town Of

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0.17 MGD

Windfall WWTP

Windfall · 8 mi away

0.13 MGD

City Of Kokomo Waste Water Treatment Facility

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Converse WWTP

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Prairie Utilities Kokomo WWTP

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Galveston Wastewater Treatment Plant

Galveston · 14 mi away

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Tipton/ Getrag Division E WWTP

Tipton · 14 mi away

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Tipton Utilities

Tipton · 14 mi away

1.19 MGD

Greentown 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 February 14, 2025.

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

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