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Found 3 results for "coal mining"
Surface Coal Mining
NAICS code 212114 covers establishments primarily engaged in the surface mining of coal, including bituminous coal, lignite, and anthracite. This sect...
Underground Coal Mining
NAICS code 212115 covers establishments primarily engaged in underground mining of bituminous and anthracite coal. This sector includes operations tha...
Support Activities for Coal Mining
NAICS code 213113 encompasses establishments primarily engaged in providing support activities for coal mining, excluding geophysical surveying and ma...