American Chemet CORP
1 Smelter Road, East Helena, MT 59635
LIKELY ACTIVELAST SEEN IN FEDERAL DATA — · 2 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Other Basic Inorganic Chemical Manufacturing325180Where it is
46.58706, -111.92017 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| American Chemet | East Helena | Synthetic Dye and Pigment Manufacturing 325131 | UNVERIFIED | 0.3 KM |
| American Chemet | East Helena | Other Basic Inorganic Chemical Manufacturing 325180 | LIKELY ACTIVE | 0.5 KM |
| U.s. Germanium INC. | Helena | Other Basic Inorganic Chemical Manufacturing 325180 | LIKELY ACTIVE | 12.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 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 ICIS, MT-CEDARS, NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | MAY 2026 | MAY 2026 |
| EPA FRS | EXISTENCE | APR 2014 | APR 2014 |
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 | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.