Michigan Silica Company, Formerly Known as Ottawa Silica Company

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1986-03-19T12:00:00
86030398.pdf
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), PETITIONER

v.

MICHIGAN SILICA COMPANY, FORMERLY KNOWN AS OTTAWA SILICA COMPANY, RESPONDENT
  • LAKE 85-67-M

Mine Name:

Michigan Silica Company