NAICS Code
212312 - Crushed and Broken Limestone Mining and Quarrying

The description for the NAICS Code 212312 - Crushed and Broken Limestone Mining and Quarrying is:

This U.S. Industry Comprises (1) Establishments Primarily Engaged In Developing The Mine Site, Mining or Quarrying Crushed and Broken Limestone (including Related Rocks, Such As Dolomite, Cement Rock, Marl, Travertine, and Calcareous Tufa); and (2) Preparation Plants Primarily Engaged In Beneficiating Limestone (e.g., Grinding or Pulverizing).

• Agricultural limestone mining and/or beneficiating
• Calcareous tufa crushed and broken stone mining and/or beneficiating
• Cement rock crushed and broken stone mining and/or beneficiating
• Chalk crushed and broken stone mining and/or beneficiating
• Chalk, ground or otherwise treated, mining and/or beneficiating
• Dolomite crushed and broken stone mining and/or beneficiating
• Lime rock, ground, mining and/or beneficiating
• Limestone (except bituminous) crushed and broken stone mining and/or beneficiating
• Limestone beneficiating plants (e.g., grinding or pulverizing)
• Marl crushed and broken stone mining and/or beneficiating
• Riprap, limestone, mining or quarrying
• Riprap, limestone, preparation plants
• Travertine crushed and broken stone mining and/or beneficiating
• Tufa, calcareous, crushed and broken stone, mining and/or beneficiating
• Whiting crushed and broken stone, mining and/or beneficiating

The related North American Industry Classification System Code(s) for NAICS Code 212312 - Crushed and Broken Limestone Mining and Quarrying is:

• Producing lime--are classified in Industry 327410, Lime Manufacturing; and
• Mining or quarrying bituminous limestone--are classified in U.S. Industry 212319, Other Crushed and Broken Stone Mining and Quarrying.

The related GL Class Code(s) for NAICS Code 212312 - Crushed and Broken Limestone Mining and Quarrying is:

The related SIC Code(s) for NAICS Code 212312 - Crushed and Broken Limestone Mining and Quarrying is:

Description for 1422 Crushed and Broken Limestone

Establishments primarily engaged in mining or quarrying crushed and broken limestone, including related rocks, such as dolomite, cement rock, marl, travertine, and calcareous tufa. Also included are establishments primarily engaged in the grinding or pulverizing of limestone, but establishments primarily engaged in producing lime are classified in Manufacturing, Industry 3274.

• Calcareous tufa, crushed and broken-quarrying
• Cement rock, crushed and broken-quarrying
• Chalk mining, crushed and broken-quarrying
• Dolomite, crushed and broken-quarrying
• Lime rock, ground
• Limestone, except bituminous: crushed and broken-quarrying
• Marl, crushed and broken-quarrying
• Travertine, crushed and broken-quarrying
• Whiting mining, crushed and broken-quarrying

The related NCCI Code(s) for 212312 - Crushed and Broken Limestone Mining and Quarrying is:

The related CA Workers Comp Class Code(s) for NAICS Code 212312 is:

The related DE Workers Comp Class Code(s) for NAICS Code 212312 is:

The related MI Workers Comp Class Code(s) for NAICS Code 212312 is:

The related NJ Workers Comp Class Code(s) for NAICS Code 212312 is:

The related NY Workers Comp Class Code(s) for NAICS Code 212312 is:

The related PA Workers Comp Class Code(s) for NAICS Code 212312 is:

The related TX Workers Comp Class Code(s) for NAICS Code 212312 is: