U. S. Steel Mining Co., Inc.
1982-03-29T12:00:00
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
PETITIONER
v.
U. S. STEEL MINING CO., INC.,
RESPONDENT
- PENN 82-13
Mine Name:
Maple Creek No. 1 MineU. S. STEEL MINING CO., INC.,
CONTESTANT
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH ADMINISTRATION (MSHA),
RESPONDENT
- PENN 82-57-R
Mine Name:
Robena No. 1 Mine