2022 NAICS industry group in sector 21 Mining, Quarrying, and Oil and Gas Extraction

2121 Coal Mining

NAICS 2121 is the US industry code for coal mining. NULL

Official definition

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Source: US Census Bureau, 2022 NAICS descriptions.

Codes in 2121

21211Coal Mining2 codes

Inside 21211

Data last changed November 14, 2026. How this page is built.