Mine Profile
Greybull Mining Operation
Greybull, Wyoming
Learn more about the operator, controlling company, and MSHA profile for this site. Mining Sentry keeps this information fresh so that safety leaders can plan visits, benchmark production, and validate compliance.
- MSHA ID
- 4800603
- Operator
- M-I LLC
- Controller
- Schlumberger Ltd
- Business Name
- M-I LLC
- Status
- Active
- Mine Type
- Surface
- Primary SIC
- Bentonite
- Address
- Road 26 Lane 33
- City
- Greybull
- State
- Wyoming
- Zip Code
- 82426
- Contact Title
- OPS Manager
Mine Classification
Type code Surface designates the site as a surface operation. Primary SIC Bentonite can be used to benchmark production and safety trends against similar mines in Mining Sentry.