2022 NAICS national industry in sector 21 Mining, Quarrying, and Oil and Gas Extraction
212114 Surface Coal Mining
NAICS 212114 is the US industry code for surface coal mining. This U.S.
- Code
- 212114 (2022 NAICS)
- Title
- Surface Coal Mining
- Part of
- Coal Mining
- SBA small business limit
- Up to 1,250 employees
- Closest UK SIC
- 05101, 05102, 05200 (details)
Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.
Official definition
This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) surface mining of bituminous coal, lignite, and anthracite coal; (2) developing bituminous coal, lignite, and anthracite coal surface mine sites; (3) surface mining and beneficiating (e.g., cleaning, washing, screening, and sizing) of bituminous coal, lignite, and anthracite coal; or (4) beneficiating (e.g., cleaning, washing, screening, and sizing), but not mining, bituminous coal, lignite, and anthracite coal.
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Underground mining and/or development of underground bituminous and anthracite coal mines are classified in U.S. Industry 212115, Underground Coal Mining.
- Providing support activities (except geophysical surveying and mapping, site preparation, construction, and transportation) for the mining of coal on a contract or fee basis are classified in U.S. Industry 213113, Support Activities for Coal Mining.
- Manufacturing coke oven products in coke oven establishments are classified in U.S. Industry 324199, All Other Petroleum and Coal Products Manufacturing.
- Manufacturing coal products in steel mills are classified in Industry 331110, Iron and Steel Mills and Ferroalloy Manufacturing.
Activities listed under 212114
The Census index assigns these 17 activities to this code. If your business matches one, this is your code.
- Bituminous coal, lignite, or anthracite beneficiating (e.g., cleaning, crushing, screening, washing, sizing)
- Bituminous coal, lignite, or anthracite surface mine site development for own account
- Bituminous coal, lignite, or anthracite surface mining and/or beneficiating
- Brown coal mining and/or beneficiating
- Coal beneficiating plants (e.g., cleaning, crushing, screening, washing)
- Coal stripping (except on a contract, fee, or other basis)
- Coal, bituminous, lignite, or anthracite, surface mining and/or beneficiating
- Coal, brown, mining and/or beneficiating
- Culm bank recovery, bituminous coal, lignite, or anthracite (except on a contract basis)
- Hard coal (i.e., anthracite) surface mining and/or beneficiating
- Lignite surface mining and/or beneficiating
- Preparation plants, coal
- Semianthracite surface mining and/or beneficiating
- Semibituminous coal surface mining and/or beneficiating
- Strip mining, bituminous coal, lignite, or anthracite, on own account
- Subbituminous coal surface mining and/or beneficiating
- Tipple operation, bituminous coal mining and/or beneficiating
SBA size standard for 212114
To count as a small business for SBA loans and federal contracts under NAICS 212114, your business (including affiliates) must not exceed 1,250 employees. Check your business.
Source: SBA table of size standards, effective March 17, 2023.
Closest UK SIC 2007 codes
There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 0520, 0510), so treat them as a starting point and check the definition.
Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.
Similar codes to compare
Data last changed November 14, 2026. How this page is built.