What is the address of Greenway WWTP?

The address on the plant’s EPA facility record is County Road 542, Greenway, AR 72430, in Clay County. Its coordinates are 36.3389, -90.2130. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Greenway WWTP treat?

Greenway WWTP is permitted for a design flow of 0.06 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Greenway WWTP use?

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

What is the NPDES permit for Greenway WWTP?

The facility discharges under NPDES permit AR0051047, currently effective, expiring October 2030.

Is Greenway WWTP in compliance?

Discharge monitoring reports show 241 violations at Greenway WWTP in the last three years, 7 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Greenway WWTP and how do I contact them?

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

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Greenway WWTP

County Road 542, Greenway, AR 72430 · Clay County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.06 MGD

NPDES permit: AR0051047; Effective

Permit expires: October 2030

Population served: 175; CWNS 2022

Greenway WWTP is a publicly owned wastewater treatment works in Greenway, Clay County, Arkansas, serving about 175 residents. It discharges under NPDES permit AR0051047 (effective), which expires in October 2030, with 241 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Greenway WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 241

Effluent violations: 7

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

Key contacts

Decision-makers at Greenway WWTP.

No verified contacts on file yet

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Nearby wastewater treatment plants in Arkansas

Piggott Waterworks

Piggott · 3 mi away

0.3 MGD

Nimmons WWTP

Nimmons · 7 mi away

0.0068 MGD

Pollard WWTP

Pollard · 7 mi away

0.02 MGD

Rector, City Of - Rector Wastewater Treatment Facility

Rector · 8 mi away

0.26 MGD

Saint Francis WWTP

St. Francis · 9 mi away

—

Marmaduke, City Of

Marmaduke · 14 mi away

0.18 MGD

Lafe WWTP

Lafe · 19 mi away

0.02 MGD

Knobel WWTP

Knobel · 21 mi away

0.01 MGD

Greenway 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 July 25, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms

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