SF6

Climate | Energy

Emission trajectories

As a signatory to the United Nations Framework Convention on Climate Change (UNFCCC), Germany is required to elaborate annual emission inventories, including for fluorinated greenhouse gases. read more

Climate | Energy

Switchgear

Illustration of a typical gas-insulated switchgear

Sulphur hexafluoride (SF₆), which has a very high global warming potential, is used for insulation and arc quenching in switchgear. SF₆ emissions have been successfully reduced thanks to a voluntary industry commitment. Alternative products to substitute SF₆ in various applications have been developed. read more

Climate | Energy

Statutes and regulations

paragraphs

Fluorinated greenhouse gases and CFC are governed by international environmental treaties (Kyoto Protocol, Montreal Protocol) whose internationally, legally binding guidelines are implemented by European regulations and directives. Further legislation was enacted to achieve EU environmental protection goals. The body of European guidelines is complemented by national laws and regulations. read more

Climate | Energy

Persistent fluorinated greenhouse gases

The atmospheric concentration increases. It was 10 ppt in 2020.

Long-lived fluorinated greenhouse gases are characterized by a long atmospheric residence time and a global warming potential well above 5000 CO2 equivalents. They are not degraded in manageable periods of time, but accumulate in the atmosphere. Besides sulfur hexafluoride (SF6), nitrogen trifluoride (NF3) and fully fluorinated hydrocarbons (PFC), such as CF4 and C2F6, belong to this group of subs... read more

The Umweltbundesamt

For our environment