Mariposa Aggregates
2001-03-15T12:00:00
SECRETARY OF LABOR, MINE SAFETY AND HEALTH
ADMINISTRATION (MSHA), Petitioner
v.
MARIPOSA AGGREGATES, Respondent
- WEST 2000-231-M
- WEST 2000-232-M
- WEST 2000-239-M
- WEST 2000-240-M
- WEST 2000-241-M
- WEST 2000-520-M
- WEST 2000-521-M
Mine Name:
Mariposa Aggregates Quarry