United States Steel Corporation
1980-06-25T12:00:00
UNITED STATES STEEL CORPORATION,
Contestant
v.
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
Respondent
- WEVA 79-343-R
- WEVA 80-81-R
Mine Name:
Gary District No. 2 MineSECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
Petitioner
UNITED STATES STEEL CORPORATION,
Respondent
- WEVA 80-290
Mine Name:
Gary District No. 2 Min