Mine Profile
Tunnel City
Tomah, Wisconsin
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
- 4703699
- Operator
- Covia Energy LLC
- Controller
- Covia Holdings LLC
- Business Name
- Covia Energy LLC
- Status
- Active
- Mine Type
- Surface
- Primary SIC
- Construction Sand and Gravel
- Address
- 20319 Hwy 21
- City
- Tomah
- State
- Wisconsin
- Zip Code
- 54660
- Contact Title
- Plant Manager
Mine Classification
Type code Surface designates the site as a surface operation. Primary SIC Construction Sand and Gravel can be used to benchmark production and safety trends against similar mines in Mining Sentry.