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North Royalton WWTP A

11675 Royalton Rd., North Royalton, OH 44133 · Cuyahoga County · Publicly Owned Treatment Works

Average flow
2.25 MGD
Design flow
3.3 MGD
NPDES permit
OH0026794
Effective
Permit expires
November 2030
Population served
25,494
CWNS 2022

North Royalton WWTP A is a publicly owned wastewater treatment works in North Royalton, Cuyahoga County, Ohio treating an average of 2.25 million gallons per day against a permitted design capacity of 3.3 MGD, serving about 25,494 residents. It discharges under NPDES permit OH0026794 (effective), which expires in November 2030, with 7 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 1996.

Treatment technology

One treatment structure or unit process identified at North Royalton WWTP A.

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Compliance snapshot (last 3 years)

Total violations
7
Effluent violations
7

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

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for North Royalton WWTP A in EPA's ICIS system.

Formal actions
1
0 since FY2020
Penalties assessed
$500
all cases
EPA inspections
0
none on record

Latest case · Sep 1996

NORTH ROYALTON, OHIO

Administrative order · CWA, Sewage Sludge Disposal · Final Order With Penalty · Penalty $500

Source: EPA ECHO, civil enforcement case 05-1996-0137.

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Every action against North Royalton WWTP A with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

Decision-makers at North Royalton WWTP A.

No verified contacts on file yet

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Nearby wastewater treatment plants in Ohio

Strongsville B WWTP

Strongsville · 1 mi away

0.86 MGD

North Royalton WWTP B

North Royalton · 3 mi away

0.55 MGD

Medina Co Sd #300 Hinckley WWTP

Hinckley · 3 mi away

1.89 MGD

Strongsville Cwwtp & Sewers

Strongsville · 4 mi away

0.84 MGD

Medina Co Sd No 9 WWTP

Hinckley · 6 mi away

0.0059 MGD

Medina County Comm Sd 11

Hinckley · 7 mi away

0.0075 MGD

9.15 MGD

Lorain Co Plum Creek WWTP

Columbia Station · 9 mi away

0.0086 MGD

North Royalton WWTP A: 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 April 5, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms


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