EPA-regulated facilities in Fairfield County, OH
There are 640 EPA-regulated facilities inside Fairfield County, Ohio. The most common kinds are hazardous waste (267), water discharge (202), drinking water systems (162). 6 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 48 have a violation on record. Penalties over the last five years total $58k across 3 sites.
Open the map of Fairfield County
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 267 |
| Treatment, storage or disposal | 1 |
| Large quantity generators | 4 |
| Small quantity generators | 135 |
| Transporters | 4 |
| Chemical (RMP/TRI) | 28 |
| Superfund | 3 |
| Air emissions | 53 |
| Major sources | 8 |
| Synthetic minor sources | 13 |
| Minor sources | 16 |
| Water discharge | 202 |
| Major permits | 5 |
| Minor permits | 47 |
| Drinking water systems | 162 |
| Greenhouse gas reporters | 6 |
| Data centers | 4 |
| Scrap yards | 3 |
| Recycling centers | 3 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- SHELLY MATERIALS PLANT NO 62 (0123000206) Significant noncompliance
- COMPANY WRENCH Significant noncompliance
- RHONEMUS CELLARS Significant noncompliance
- VILLAGE OF BALTIMORE WASTEWATER TREATMENT PLANT Significant noncompliance
- RUSHVILLE VILLAGE PWS Significant noncompliance
- BLUE HAVEN MHP Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- UNLIMITED DIESEL PERFORMANCE $32k in penalties
- TOXCO INC $22k in penalties
- CROWN CORK AND SEAL $4k in penalties
Superfund sites
- FAIRFIELD HERITAGE MUSEUM MERCURY RELEASE
- FAIRFIELD UNION HIGH SCHOOL MERCURY
- LEANING FENCE CT MERCURY SPILL
Data centers
Towns in Fairfield County
Bordering counties
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.