1194 Gulf Road, Elyria, OH 44035 · Lorain County · Publicly Owned Treatment Works
City Of Elyria Wastewater Pollution Control Plant is a publicly owned wastewater treatment works in Elyria, Lorain County, Ohio treating an average of 7.97 million gallons per day against a permitted design capacity of 13 MGD, serving about 52,738 residents. It discharges under NPDES permit OH0025003 (administratively continued), which expires in May 2026, with 1 recorded violation in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in January 2023.
2 treatment structures and unit processes identified at City Of Elyria Wastewater Pollution Control Plant.
Available with a free Klarifi account
See the full treatment train at City Of Elyria Wastewater Pollution Control Plant: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for City Of Elyria Wastewater Pollution Control Plant in EPA's ICIS system.
Latest case · Jan 2023
City of Elyria
Judicial case · CWA, NPDES Permit Violations · Final Order Entered · Penalty $200,000 · Compliance actions $250M
Source: EPA ECHO, civil enforcement case 05-2015-0316.
Full case history with a free Klarifi account
Every action against City Of Elyria Wastewater Pollution Control Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
4 verified contacts for City Of Elyria Wastewater Pollution Control Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at City Of Elyria Wastewater Pollution Control Plant, plus the full compliance history and discharge data.
Elyria · 3 mi away
0.06 MGD
North Ridgeville · 4 mi away
6.82 MGD
Grafton · 6 mi away
0.07 MGD
Lorain · 7 mi away
12.3 MGD
Avon Lake · 7 mi away
4.71 MGD
Amherst · 7 mi away
1.91 MGD
Elyria · 8 mi away
0.13 MGD
Lorain · 8 mi away
2.36 MGD
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 March 5, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms