Mining, Quarrying, and Oil and Gas Extraction
2017 NAICS industries 212111, 212112, Bituminous Coal and Lignite Surface Mining, and Bituminous Coal Underground Mining, respectively, were replaced by 212114, Surface Coal Mining, and 212115, Underground Mining. 2017 group 212113, Anthracite Mining, was removed and its contents split into the new surface and underground mining groups mentioned in the previous sentence.
2017 NAICS groups 212221 and 212222, Gold Ore Mining and Silver Ore Mining, respectively, were collapsed into a new 6-digit group, 212220, Gold Ore and Silver Ore Mining.
2017 NAICS group 212291, Uranium-Radium-Vanadium Ore Mining, and 212299, All Other Metal Ore Mining were collapsed into a new 6-digit industry 212290, Other Metal Ore Mining.
2017 NAICS groups, 212324, Kaolin and Ball Clay Mining, and 212325, Clay and Ceramic and Refractory Minerals Mining were collapsed into a new 6-digit group 212323, Kaolin, Clay, and Ceramic and Refractory Minerals Mining.
2017 NAICS industries, 212391, Potash, Soda, and Borate Mineral Mining, 212392, Phosphate Rock Mining, 212393, Other Chemical and Fertilizer Mineral Mining, and 212399, All Other Nonmetallic Mineral Mining were collapsed into a new 6-digit industry, 212390, Other Nonmetallic Mineral Mining and Quarrying.
|212111||national-industry||removed||Bituminous Coal and Lignite Surface Mining|
|212112||national-industry||removed||Bituminous Coal Underground Mining|
|212221||national-industry||removed||Gold Ore Mining|
|212222||national-industry||removed||Silver Ore Mining|
|212291||national-industry||removed||Uranium-Radium-Vanadium Ore Mining|
|212299||national-industry||removed||All Other Metal Ore Mining|
|212324||national-industry||removed||Kaolin and Ball Clay Mining|
|212325||national-industry||removed||Clay and Ceramic and Refractory Minerals Mining|
|212391||national-industry||removed||Potash, Soda, and Borate Mineral Mining|
|212392||national-industry||removed||Phosphate Rock Mining|
|212393||national-industry||removed||Other Chemical and Fertilizer Mineral Mining|
|212399||national-industry||removed||All Other Nonmetallic Mineral Mining|
|212114||national-industry||added||Surface Coal Mining|
|212115||national-industry||added||Underground Coal Mining|
|212220||national-industry||added||Gold Ore and Silver Ore Mining|
|212290||national-industry||added||Other Metal Ore Mining|
|212323||national-industry||added||Kaolin, Clay, and Ceramic and Refractory Minerals Mining|
|212390||national-industry||added||Other Nonmetallic Mineral Mining and Quarrying|