Stillwater Mining CO Smelter
Columbus Industrial Park 1st Ave South, Columbus, MT 59019
UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 1 SOURCE
Present in a source dataset, with no recent operating signal.
What they make
Nonferrous Metal (except Aluminum) Smelting and Refining331410Where it is
45.63178, -109.23613 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Smc Precious Metals Smelter & Base Metal Refy | Columbus | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | UNVERIFIED | 0.0 KM |
| Stillwater Mining Company | Columbus | Nonferrous Metal (except Aluminum) Smelting and Refining 331419 | UNVERIFIED | 0.1 KM |
| Columbus Processing Facility | Columbus | Nonferrous Metal (except Aluminum) Smelting and Refining 331419 | UNVERIFIED | 0.3 KM |
| Stillwater Mining Company Base Metals Refinery | Columbus | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | LIKELY ACTIVE | 0.3 KM |
| Stillwater Mining CO Smelter | Columbus | Nonferrous Metal (except Aluminum) Smelting and Refining 331410 | LIKELY ACTIVE | 5.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 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 EIS · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA FRS | EXISTENCE | DEC 2024 | DEC 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 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.