Facility	City	Industry	Status	Distance
Smc Precious Metals Smelter & Base Metal Refy	Columbus	Nonferrous Metal (except Aluminum) Smelting and Refining 331410	UNVERIFIED	0.3 KM
Stillwater Mining CO Smelter	Columbus	Nonferrous Metal (except Aluminum) Smelting and Refining 331410	UNVERIFIED	0.3 KM
Stillwater Mining Company	Columbus	Nonferrous Metal (except Aluminum) Smelting and Refining 331419	UNVERIFIED	0.4 KM
Stillwater Mining Company Base Metals Refinery	Columbus	Nonferrous Metal (except Aluminum) Smelting and Refining 331410	LIKELY ACTIVE	0.6 KM
Stillwater Mining CO Smelter	Columbus	Nonferrous Metal (except Aluminum) Smelting and Refining 331410	LIKELY ACTIVE	6.0 KM

Every listed plant in Stillwater County

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 BR, MT-CEDARS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	APR 2026	APR 2026

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.

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