Variant of NAICS 2002 - Information and Communication Technology (ICT) Sector
- 6.2 - Industries not included in the Information and Communication Technology Sector
- 21 - Mining and Oil and Gas Extraction
- 212 - Mining (except Oil and Gas)
- 2121 - Coal Mining
21211 - Coal Mining
This industry comprises establishments primarily engaged in mining bituminous coal, anthracite and lignite by underground mining, and auger mining, strip mining, culm bank mining and other surface mining. Mining operations and preparation plants (also known as cleaning plants and washeries), whether or not such plants are operated in conjunction with mine sites, are included.