Mine Profile
Langley Hill Quarry
Woodside, California
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
- 0400170
- Operator
- Langley Hill Quarry
- Controller
- Michael W Dempsey; Patrick K Dempsey
- Business Name
- Langley Hill Quarry
- Status
- Active
- Mine Type
- Surface
- Primary SIC
- Crushed, Broken Traprock
- Address
- 12 Langley Hill Rd.
- City
- Woodside
- State
- California
- Zip Code
- 94062
- Contact Title
- Partner
Mine Classification
Type code Surface designates the site as a surface operation. Primary SIC Crushed, Broken Traprock can be used to benchmark production and safety trends against similar mines in Mining Sentry.