Blue Rock Industries

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1979-04-23T12:00:00
79040254.pdf
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), PETITIONER

v.

BLUE ROCK INDUSTRIES, RESPONDENT
  • WILK 79-11-PM

Mine Name:

Cumberland Pit & Mill
SECRETARY OF LABOR, MINE SAFETY AND HEALTH ADMINISTRATION (MSHA), PETITIONER
BLUE ROCK INDUSTRIES, RESPONDENT
  • WILK 79-12-PM

Mine Name:

Westbrook Quarry & Mill