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D - ELECTRICITY GAS STEAM AND AIR CONDITIONING SUPPLY

CAEN Code 3521: Manufacture of gas

This class includes:

  • production of gas for the purpose of gas supply by carbonation of coal, from by-products of agriculture or from waste
  • manufacture of gaseous fuels with a specified calorific value, by purification, blending and other processes from gases of various types including natural gas

This class excludes:

  • production of crude natural gas, see CAEN 0620
  • operation of coke ovens, see CAEN 1910
  • manufacture of refined petroleum products, see CAEN 1920
  • manufacture of industrial gases, see CAEN 2011

Also used for in caselaw:

  • Gasification of lignite
  • Transformation of pipeline natural gas into compressed natural gas (CNG) off mine site