Bituminous Coal Underground Mining government contracts, bids & RFPs
NAICS 212112 · 0 open opportunities · 0 awards on record
This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) developing the mine site, mining, and/or beneficiating (i.e., preparing) bituminous coal underground; and (2) mining bituminous coal underground on a contract or fee basis. Beneficiating includes operations that improve the quality of coal by removing impurities (e.g., crushing, screening, sizing, washing). Illustrative Examples: Bituminous coal underground mines Bituminous coal preparation plants associated with underground mines Underground mining of bituminous coal Longwall mining of bituminous coal Continuous mining of bituminous coal underground
NAICS hierarchy
Follow the classification from the broad sector to this six-digit U.S. industry.
- Sector
- Subsector
- Industry group2121 Coal Mining
- NAICS industry
- U.S. industry212112 Bituminous Coal Underground Mining
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