Garrison Minerals LLC
6121 Tundra Dr, Cheyenne, WY 82007
Operating signal within 12 months from two or more independent sources.
What they make
Other Basic Inorganic Chemical Manufacturing325180- magnesium hydroxide
- magnesium oxide
- pharmaceutical
- food
- mix tanks
- wastewater treatment
- marine exhaust mitigation
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Dyno Nobel Inc-cheyenne Plant | Cheyenne | Industrial Gas Manufacturing 325120 | LIKELY ACTIVE | 3.7 KM |
| Cheyenne Renewable Diesel Company | Cheyenne | Petroleum Refineries 324110 | LIKELY ACTIVE | 10.2 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen SEP 2026
- SAM.gov entity registrationOPERATINGRecord U954KCPQSHU3 · first seen FEB 2026 · last seen AUG 2026
IN LARAMIE COUNTY3 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 0 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- Name
- SAM.gov: GARRISON MINERALS LLC · AUG 2026
- Street address
- SAM.gov: 6121 TUNDRA DR · AUG 2026
- City
- SAM.gov: CHEYENNE · AUG 2026
- State
- SAM.gov: WY · AUG 2026
- Coordinates
- Census geocoder: 41.068622741342,-104.881829431768 · JUL 2026
- Website
- SAM.gov: http://www.garrisonminerals.com · AUG 2026
- CAGE code
- SAM.gov: 5BTW3 · AUG 2026
- SAM registration expires
- SAM.gov: 2027-08-17 · AUG 2026


