Phelps Dodge Corporation, and United Steelworkers Union
1984-03-27T12:00:00
SECRETARY OF LABOR, MINE SAFETY AND HEALTH
ADMINISTRATION (MSHA), PETITIONER
v.
PHELPS DODGE CORPORATION, RESPONDENT AND
UNITED STEELWORKERS UNION,
AUTHORIZED MINER
REPRESENTATIVE
- WEST 81-236-M
Mine Name:
Morenci Mine Mill & Trailing Dam or Disposal