2002 NAICS Definitions

212112 Bituminous Coal Underground Mining

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) underground mining of bituminous coal; (2) developing bituminous coal underground mine sites; and (3) underground mining and beneficiating of bituminous coal (e.g., cleaning, washing, screening, and sizing coal).

Cross-References. Establishments primarily engaged in--

• Manufacturing coke oven products in coke oven establishments--are classified in U.S. Industry 324199, All Other Petroleum and Coal Products Manufacturing;
• Surface mining and/or beneficiating of bituminous coal or lignite--are classified in U.S. Industry 212111, Bituminous Coal and Lignite Surface Mining; and
• Mining and/or beneficiating anthracite coal--are classified in U.S. Industry 212113, Anthracite Mining.

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No change 1997 to 2002

2002 NAICS to 1987 SIC

1997 Economic Census

Bridge Between 1997 NAICS and SIC

2002 NAICS	1997 NAICS	1987 SIC	Corresponding Index Entries
212112	212112	1222	Bituminous coal underground mine site development for own account
212112	212112	1222	Bituminous coal underground mining or mining and beneficiating
212112	212112	1222	Coal, bituminous, underground mining or mining and beneficiating
212112	212112	1222	Semianthracite underground mining or mining and beneficiating
212112	212112	1222	Semibituminous coal underground mining or mining and beneficiating
212112	212112	1222	Subbituminous coal underground mining or mining and beneficiating

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