Handbook emission factors for road transport (HBEFA)


The Handbook Emission Factors for Road Transport (HBEFA) provides emission factors for all current vehicle categories (PC, LDV, HGV, urban buses, coaches and motor cycles), each divided into different categories, for a wide variety of traffic situations. Emission factors for all regulated and the most important non-regulated pollutants as well as fuel/energy consumption and CO2 are included.




An update of HBEFA 4.1 is now available. This affects mostly results for Austria and Norway. More information can be found here.




Version HBEFA 4.1 (August 2018) is now available and can be ordered online.




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