7-2 Transportation Energy Use by Source: 2015
Wednesday, January 4, 2017
percent of Btu consumed
| Source | Trillion Btu | Percent |
|---|---|---|
| Petroleum | 25,358 | 92 |
| Renewable energy | 1,347 | 5 |
| Natural gas | 923 | 3 |
Key: Btu = British thermal unit.
Notes: Includes primary energy consumed. Excludes electricity retail sales and electrical system energy losses.
Source: U.S. Department of Energy, U.S. Energy Information Administration, Monthly Energy Review, available at www.eia.gov/totalenergy/data/monthly as of October 2016.