Indicator: Fluorinated gas emissions [2001] NOT PUBLISHED
How are the emissions of each of the gases changing, and which sectors contribute?
Key messages
- Unfavourable trend:
Emissions of HFCs have increased rapidly since they are substitutes for substances banned under the Montreal Protocol for the protection of the ozone layer, and are expected to increase by 60 % to 70 % by 2010 from 1995 levels.
Figures
: Total EU emissions of fluorinated gases (HFCs, PFCs, SF6)
Note: Notes: Emissions are expressed in Global Warming Potentials with different country specific values for each of the fluorinated gases.
Data source: EEA
Assessment
The final group of greenhouse gases, hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), and sulphur hexafluoride (SF6) contribute about 1.5% to total EU greenhouse gas emissions. Their global warming potentials are very high compared with carbon dioxide.
Methodologies for inventories of these gases have been developed much more recently than for the other gases. Various countries still do not report their emissions. </p> <p>In 1998 HFCs contributed 67% to the total emissions of fluorinated gases, followed by SF6 with 20%. Industry is the most significant source (99.9% in 1998) with the largest emissions of HFCs, a by-product of production of HCFC-22. The most important source for SF6 is electricity distribution (used in switches) and of PFC processes in the aluminium and electronics industries. Emissions of these gases have increased rapidly and may rise further, as HFCs continue to be substituted for substances banned under the Montreal Protocol. </p> <p>No specific targets have been set for these gases but their emissions, while small compared with the three main greenhouse gases, are relevant to achieving the Kyoto Protocol targets because of their rapid increase.
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The European Environment Agency (EEA) is an agency of the European Union.