212315

212315 Limestone mining and quarrying

Extraction de calcaire • Canadian industry

Sector 21 Mining, quarrying, and oil and gas...
Parent 21231 Stone mining and quarrying
Edition 2026 NAICS Canada
Status Active Canadian industry

What code 212315 includes

This Canadian industry comprises establishments primarily engaged in mining or quarrying dimension limestone, rough blocks or slabs of limestone, crushed and broken limestone, and related rocks.

Activities & Examples

  • agricultural limestone, ground (except fertilizer)
  • calcareous tufa, crushed and broken, quarrying
  • cement rock, quarrying
  • chalk mine or quarry
  • dolomite, crushed and broken stone, quarrying
  • travertine, quarrying
  • agricultural limestone, ground (except fertilizer)
  • bituminous limestone quarrying
  • building stone, limestone, rough, mining
  • calcareous tufa, crushed and broken, quarrying
  • calcareous tufa, dimension, quarrying
  • calcium limestone, crude, mining
  • cement rock, quarrying
  • chalk mine or quarry
  • chalk, ground or otherwise treated, mining
  • chemical and metallurgical stone, limestone, crude, mining
  • dolomite (limestone), crude, quarrying
  • dolomite, crushed and broken stone, quarrying

Exclusions & Cross-References

  • limestone fertilizer made in plants producing nitrogenous or phosphatic fertilizer materials (See 325313 Chemical fertilizer (except potash) manufacturing (CAN))
  • limestone manufacturing made by mixing purchased materials (See 325314 Mixed fertilizer manufacturing (US))
  • producing lime (See 327410 Lime manufacturing)

Classification Hierarchy

International Concordance

  • ISIC Rev. 4: B0891* — Mining of chemical and fertilizer minerals

Other codes in this group (21231)

↑ 21231 Stone mining and quarrying