Mine Profile
Winchester Plant
Clear Brook, Virginia
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
- 4400044
- Operator
- O-N Minerals (Chemstone Company)
- Controller
- Carmeuse Holding SA
- Business Name
- O-N Minerals (Chemstone Company)
- Status
- Active
- Mine Type
- Surface
- Primary SIC
- Lime
- Address
- 508 Quarry Lane
- City
- Clear Brook
- State
- Virginia
- Zip Code
- 22624
- Contact Title
- Site Operations Manager
Mine Classification
Type code Surface designates the site as a surface operation. Primary SIC Lime can be used to benchmark production and safety trends against similar mines in Mining Sentry.