EPA-regulated facilities in Webster Parish, LA
There are 914 EPA-regulated facilities inside Webster Parish, Louisiana. The most common kinds are air emissions (495), hazardous waste (217), water discharge (197). 18 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 36 have a violation on record. Penalties over the last five years total $252k across 7 sites.
Open the map of Webster Parish
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 217 |
| Treatment, storage or disposal | 1 |
| Large quantity generators | 15 |
| Small quantity generators | 138 |
| Transporters | 1 |
| Chemical (RMP/TRI) | 20 |
| Superfund | 3 |
| Air emissions | 495 |
| Major sources | 8 |
| Synthetic minor sources | 3 |
| Minor sources | 377 |
| Water discharge | 197 |
| Major permits | 4 |
| Minor permits | 179 |
| Drinking water systems | 44 |
| Greenhouse gas reporters | 6 |
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.
- HIGHMARK ENERGY OPERATING LLC - COTTON VALLEY GAS PLANT Significant noncompliance · $57k in penalties
- COTTON VALLEY, TOWN OF Significant noncompliance
- DIXIE INN MFGH HOMES & RV'S Significant noncompliance
- WALNUT RIDGE APARTMENTS Significant noncompliance
- FARMERS BRANCH MHP Significant noncompliance
- WINWOOD ESTATES SEWER Significant noncompliance
- CULLEN, TOWN OF Significant noncompliance
- LVPLA LLC - TA EXPRESS MINDEN Significant noncompliance
- HORSE SHOE ROAD WATER SYSTEM Significant noncompliance
- LAKESIDE JR. - SR. HIGH SCHOOL Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- CALUMET LUBRICANTS CO LP - CALUMET COTTON VALLEY $133k in penalties
- REPUBLIC SERVICES - WEBSTER PARISH LANDFILL $49k in penalties
- ROBERTS 3-1 COMMON POINT FACILITY $6k in penalties
- CENTERPOINT COMPRESSOR STATION $3k in penalties
- DCP MIDSTREAM LP - MINDEN GAS PLANT $3k in penalties
Superfund sites
Towns in Webster Parish
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.