U.S. transportation greenhouse emissions by source, 2017. If you wish to see the most recent data, click the link in the credit.
Click here for a text version of this image
The image is a pie chart described in a four tables below.
Type of Vehicle |
Percentage of total transportation
greenhouse emissions |
Light-Duty Vehicles |
59% |
Medium- and Heavy-Duty Trucks |
23% |
Aircraft |
9% |
Other (buses, motorcycles, pipelines, and lubricants) |
4% |
Rail |
2% |
Ships and Boats |
3% |