Kennecott Minerals Company, Utah Copper Division
1984-08-21T12:00:00
SECRETARY OF LABOR, MINE SAFETY AND HEALTH
ADMINISTRATION (MSHA), PETITIONER
v.
KENNECOTT MINERALS COMPANY,
UTAH COPPER DIVISION, RESPONDENT
- WEST 82-155-M
- WEST 83-60-M
Mine Name:
Magna Concentrator