PKD 35.21—Production of gaseous fuels

Where 35.21 sits

1. D Production and Supply of Electricity, Gas, Steam, and Air For Air Conditioning Systems
2. 35 Generation and supply of electricity, gas, steam, and air for air conditioning systems
3. 35.2 Production of gas fuels and distribution and trade of gas fuels in the network system
4. 35.21 Production of gaseous fuels

Contains 1 narrower code

• 35.21.Z Production of gaseous fuels

What 35.21 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
• Cleansing of biogas for energy supply through a permanent network
• Regasification of natural gas for distribution through mains

What 35.21 excludes

• Extraction of crude natural gas, see 06.20
• Production of coke oven gas, see 19.10
• Manufacture of refined petroleum products, see 19.20
• Production of liquefied petroleum gas (lpg), see 19.20
• Manufacture of industrial gases, see 20.11
• Production of hydrogen, not for energy supply through a network, see 20.11
• Manufacture of basic organic gases, not for energy supply through a network, see 20.14
• Production of blast furnace gas, see 24.10

35.21 in other systems