Mine Profile
Smithson Valley Quarry
San Antonio, Texas
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
- 4104108
- Operator
- Martin Marietta Materials Inc.
- Controller
- Martin Marietta Materials Inc
- Business Name
- Martin Marietta Materials Inc.
- Status
- Active
- Mine Type
- Surface
- Primary SIC
- Construction Sand and Gravel
- Address
- 5710 West Hausman Road, Suite 121
- City
- San Antonio
- State
- Texas
- Zip Code
- 78249
- Contact Title
- Sr. Safety 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.