EPA-regulated facilities in Mason County, WV
There are 430 EPA-regulated facilities inside Mason County, West Virginia. The most common kinds are water discharge (258), hazardous waste (148), air emissions (22). 16 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 23 have a violation on record. Penalties over the last five years total $680k across 4 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 148 |
| Large quantity generators | 3 |
| Small quantity generators | 40 |
| Chemical (RMP/TRI) | 14 |
| Superfund | 7 |
| Air emissions | 22 |
| Major sources | 4 |
| Synthetic minor sources | 1 |
| Water discharge | 258 |
| Major permits | 4 |
| Minor permits | 228 |
| Drinking water systems | 15 |
| Greenhouse gas reporters | 5 |
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.
- HARTFORD TOWN OF Significant noncompliance
- MASON WATER DEPT Significant noncompliance
- KANAWHA RIVER CAMPGROUND Significant noncompliance
- TWIN RIVER HARDWOODS INC. - SOUTHSIDE SAWMILL Significant noncompliance
- TOWN OF LEON WASTEWATER TREATMENT & COLLECTION SYSTEM Significant noncompliance
- POINT PLEASANT WATER WORKS-TREATMENT PLANT Significant noncompliance
- POINT PLEASANT WASTEWATER TREATMENT PLANT Significant noncompliance
- CARDINAL CONCRETE COMPANY - ROBERTSBURG PLANT Significant noncompliance
- OLDTOWN CAMPGROUND Significant noncompliance
- POINT PLEASANT WTP Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- FELMAN PRODUCTION, INC. $582k in penalties
- ICL-NORTH AMERICA INC - GALLIPOLIS FERRY PLANT $63k in penalties
- APG POLYTECH, LLC, APPLE GROVE PLANT $30k in penalties
- NEW HAVEN TOWN OF $5k in penalties
Superfund sites
- FORMER MARIETTA SHIPYARD
- U.S. DEFENSE NATIONAL STOCKPILE CENTER POINT PLEASANT DEPOT
- ICL-NORTH AMERICA INC - GALLIPOLIS FERRY PLANT $63k in penalties
- SELLITE AREA (OU11) DRUM SITE
- GALLIPOLIS LOCK AND DAM
- PANTASOTE - WV ORDNANCE (US ARMY) OU13
- WEST VIRGINIA ORDNANCE (USARMY)
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.