EPA-regulated facilities in Tyler County, WV
There are 292 EPA-regulated facilities inside Tyler County, West Virginia. The most common kinds are water discharge (171), air emissions (62), hazardous waste (60). 9 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 13 have a violation on record. Penalties over the last five years total $7.7M across 4 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 60 |
| Treatment, storage or disposal | 1 |
| Large quantity generators | 1 |
| Small quantity generators | 16 |
| Transporters | 1 |
| Chemical (RMP/TRI) | 12 |
| Air emissions | 62 |
| Major sources | 6 |
| Synthetic minor sources | 6 |
| Minor sources | 32 |
| Water discharge | 171 |
| Major permits | 1 |
| Minor permits | 152 |
| Drinking water systems | 10 |
| Greenhouse gas reporters | 1 |
| Scrap yards | 1 |
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.
- MIDDLEBOURNE WATER WORKS Significant noncompliance
- MEADVILLE & WICK PIPELINE HYDROSTATIC TESTING Significant noncompliance
- NALLEY TO ELDON EASTERN LOOP PL HYDROSTATIC DISCHARGE Significant noncompliance
- WRIGLEY LP HYDROSTATIC DISCHARGE Significant noncompliance
- PRECISION INTERNATIONAL LLC Significant noncompliance
- CITY OF SISTERSVILLE Significant noncompliance
- MUDD MASTERS Significant noncompliance
- MUD MASTERS BENS RUN FACILITY Significant noncompliance
- TYLER COUNTY PSD-TREATMENT PLANT Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- ANTERO RESOURCES CORPORATION, WEIGLE EAST WELLPAD $7.6M in penalties
- MPM SILICONES LLC $57k in penalties
- ALERIS RECYCLING INC $26k in penalties
- JAY-BEE OIL & GAS, INC. $25k in penalties
Bordering counties
- Doddridge County
- Monroe County, OH
- Pleasants County
- Ritchie County
- Washington County, OH
- Wetzel County
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.