USX Corp, Minnesota Ore Operations

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1993-11-16T12:00:00
93112333.pdf
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), Petitioner and UNITED STEELWORKERS OF AMERICA, LOCAL 1938, Miners

v.

USX CORPORATION, MINNESOTA ORE OPERATIONS, Respondent
  • LAKE 92-279-M

Mine Name:

Minntac Mine
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), Petitioner
USX CORPORATION, MINNESOTA ORE OPERATIONS, Respondent
  • LAKE 92-306-M
  • LAKE 92-457-M

Mine Name:

Minntac Plant
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), Petitioner
USX CORPORATION, MINNESOTA ORE OPERATIONS, Respondent
  • LAKE 93-5-M

Mine Name:

Minntac Mine