Present in a source dataset, with no recent operating signal.
What they make
Sawmills321113Koppers Inc. produces wood enhancement technologies orKoppers Inc. served by railroad, utility, industrial, and battery anode material industries. The company uses renewable and repurposed raw materials and offers services including recovery, reuse, research, innovation, and carbon material testing.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| International Paper CO Deridder Treated Wood Prods | Deridder | Wood Preservation 321114 | UNVERIFIED | 14.4 KM |
| Canfor Southern Pine | Deridder | Sawmills 321113 | LIKELY ACTIVE | 17.7 KM |
| Csp Deridder LLC - Deridder Sawmill | Deridder | Sawmills 321113 | LIKELY ACTIVE | 17.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 6 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | OCT 2024 | OCT 2024 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | SEP 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.