Webster Parish, LA
The federal environmental record for Webster Parish (population 35,238): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
1
Superfund NPL sites
3
federal cleanup sites
0
PFAS-detecting water systems
4
TRI facilities
33
open tank releases
Superfund NPL sites
| Site | City | Status | Listed |
|---|---|---|---|
| Louisiana Army Ammunition Plant | Doyline | on the NPL | 03/13/1989 |
Drinking water: PFAS testing
No public water system serving Webster reported a PFAS detection in the UCMR5 national testing round. Systems serving under 3,300 people were only sampled in part, so absence from this table is not proof of absence in the water.
Facilities reporting toxic releases (2024)
4 facilities in Webster filed TRI reports for 2024, totalling 75k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| COTTON VALLEY GAS PLANT | COTTON VALLEY | n-Hexane, Toluene | 43k lb |
| CALUMET COTTON VALLEY REFINING LLC CALUMET COTTON VALLEY | COTTON VALLEY | Benzene, n-Hexane | 24k lb |
| TEIJIN AUTOMOTIVE TECHNOLOGIES LOUISIANA LLC | SAREPTA | Styrene | 7k lb |
| FIBREBOND CORP | MINDEN | - | 0 lb |
Underground fuel tanks
EPA's UST Finder records 245 tank facilities in Webster: 143 tanks in service and 618 closed. 83 fuel releases are on record, of which 33 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Webster as Zone 3, the lowest predicted indoor radon (under 2 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for Webster, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- COOLEY LAGOONMINDEN
- EXPLO SYSTEMS INCMINDEN
- LOUISIANA ARMY AMMUNITION PLANTDOYLINE