USOpen licence
Passenger Car
0.185555kgCO₂e/vehicle.kmGWP: AR6 (as published)
Published by U.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative) in U.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative) 2026.01 (Any year); last verified 2026-08-28.
Values by year and methodology
| Any year | 0.185555▣headline |
|---|
By gas
| co2 | 0.184547 | 99.5% |
| ch4 | 0.000109 | 0.1% |
| n2o | 0.000899 | 0.5% |
Cite this factor
open-climate.ai (n.d.). Passenger Car [emission factor]. U.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative), U.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative) 2026.01. Dataset 2026-08-28. https://open-climate.ai/factors/ef-epa-passenger_car-us-vehicle_km-combustion-00835b14/