Gaseous fuels; fuel gas; natural gas; liquefied natural gas; compressed natural gas, electrical energy
Lubricants and FuelsTransport by pipeline; storage, distribution, and transportation of natural gas; transmission of gas through pipelines; utility services, namely, transmission, distribution and supply of electricity, gas and water
Transportation and storageGenerating energy, in particular, generating electrical energy, thermal energy and steam energy; generating electrical energy, thermal energy and steam energy from renewable energy sources, in particular, from wind energy, water energy, solar energy, geothermal heat and biomass; generating gas from biomass and valuable materials, in particular, renewable raw materials; generating of bio natural gas; treatment of gas; elimination of refuse and waste by means of chemical transformation, treatment, destruction and combustion
Treatment of Materials