U. S. Steel Mining Company, Inc.
1992-02-12T12:00:00
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH
ADMINISTRATION (MSHA),
Petitioner
v.
U. S. STEEL MINING COMPANY,
INC., RESPONDENT
- WEVA 91-819
Mine Name:
Pinnacle Prep PlantSECRETARY OF LABOR,
MINE SAFETY AND HEALTH
ADMINISTRATION (MSHA),
Petitioner
U. S. STEEL MINING COMPANY,
INC., RESPONDENT
- WEVA 91-1607
Mine Name:
Gary No. 50 Mine