Underground Coal Mining
This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) underground mining of bituminous and anthracite coal; (2) developing bituminous and anthracite coal underground mine sites; and (3) underground mining and beneficiating (e.g., cleaning, washing, screening, and sizing) of bituminous and anthracite coal.
Ancestry path
Generated from sali-legal/LMSS at 3f9ac0c9357b (2026-03-10). JSON