GMS Mine Repair Fails to Overturn MSHA Violation History Rule

Feb 15, 2025
1 min read
Updated: 3 days ago
GMS Mine Repair challenged MSHA’s method for calculating an operator’s violation history when assessing penalties. The D.C. Circuit held that the regulation was ambiguous but that MSHA’s long-standing interpretation—counting violations that became final during the preceding 15 months—was reasonable. The court therefore denied GMS’s petition.


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