Yahara Materials Inc.
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH
ADMINISTRATION (MSHA),
Petitioner
v.
YAHARA MATERIALS INC.,
Respondent
- LAKE 96-6-M
Mine Name:
Mine Unit No. 4SECRETARY OF LABOR,
MINE SAFETY AND HEALTH
ADMINISTRATION (MSHA),
Petitioner
JAMES B. HOPPMAN,
Respondent
- LAKE 97-4-M
Mine Name:
Mine Unit No. 4