Kennecott Minerals Co., Utah Copper Division
1982-04-29T12:00:00
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
PETITIONER
v.
KENNECOTT MINERALS CO.,
UTAH COPPER DIVISION,
RESPONDENT
- WEST 81-238-M
Mine Name:
Magna ConcentratorSECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
PETITIONER
KENNECOTT MINERALS CO.,
UTAH COPPER DIVISION,
RESPONDENT
- WEST 81-239-M
Mine Name:
Arthur Concentrator