352100 Manufacture of gas

This type includes:

• production of gaseous fuels for energy supply through a gas distribution network (e.g. by carbonation of coal, gasification of lignite, electrolysis or methanisation)
• production of gaseous fuels for energy supply with a specified calorific value, by purification, blending and other processes from gases of various types, including natural gas or hydrogen
• production of biogas for the purpose of gas supply (e.g. from sewage sludge, manure, waste)
• production of gaseous biofuels for energy supply through a gas distribution network

This type also includes:

• cleansing of biogas for energy supply through a permanent network

• regasification of natural gas for distribution through mains

This type excludes:

• extraction of crude natural gas, see 062000

• production of coke oven gas, see 191000

• manufacture of refined petroleum products, see 192000

• production of liquefied petroleum gas (LPG), see 192000

• manufacture of industrial gases, see 201100

• production of hydrogen, not for energy supply through a network, see 201100

• manufacture of basic organic gases, not for energy supply through a network, see 201400

• production of blast furnace gas, see 241000