212312 - Crushed and Broken Limestone Mining and Quarrying
Overview
Description
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).
SBA Size Standard
750 employees
Status
Active
PSC Crosswalk
NAICS Alternatives
Examples
• 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
Federal Award Analysis
NAICS 212312 contract spending
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Federal IDV Awards
NAICS 212312 indefinite delivery vehicle awards
Federal Contract Awards
NAICS 212312 contracts awards
Federal Contract Opportunities
NAICS 212312 federal solicitations
Federal Forecast Opportunities
NAICS 212312 federal solicitation forecasts
State and Local Contract Opportunities