Helvetia Coal Company
1980-04-29T12:00:00
HELVETIA COAL COMPANY,
APPLICANT
v.
SECRETARY OF LABOR,
MINE SAFETY AND HEALTH
ADMINISTRATION (MSHA),
RESPONDENT
- PENN 79-165-R
Mine Name:
Lucerne No. 6 MineSECRETARY OF LABOR,
MINE SAFETY AND HEALTH
ADMINISTRATION (MSHA),
PETITIONER
HELVETIA COAL COMPANY,
RESPONDENT
- PENN 80-68
Mine Name:
Lucerne No. 6 Mine