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About HBEFA 4.2 (Handbook Emission Factors for Road Transport)
The Handbook Emission Factors for Road Transport (HBEFA 4.2, January 2022) provides emission factors for all current vehicle categories for a wide variety of traffic situations. The emission factors of this online version are weighted average values for the countries Germany, Austria, Switzerland, France, Norway and Sweden.
Produced by INFRAS Berne, on behalf of
- the German Umweltbundesamt (UBA), Berlin (Germany)
- Federal Office for the Environment (FOEN), Berne (Switzerland)
- the Austrian Umweltbundesamt, Federal Ministry of Agriculture, Forestry, Environment and Water Management, and Austrian Ministry of Transport, Innovation and Technology, Vienna (Austria)
- Trafikverket (Sweden)
- ADEME (France)
The Online Version only provides emission factors for petrol, gasoline, battery-electric and gas vehicles; emission factors for other technologies are available in the full version of HBEFA.
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