Handbook Emission Factors for Road Transport

provides emission factors for all current vehicle categories (PC, LDV, HGV, urban buses, coaches and motor cycles)

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What Handbook Emission Factors for Road Transport’s own pages say

What it says it doesprovides emission factors for all current vehicle categories (PC, LDV, HGV, urban buses, coaches and motor cycles) hbefa.net

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.