Table 17.
Transportation Sector Carbon Emissions by Fuel Type, 1997-2020
(Million Metric Tons)
| Fuel Type | 1997 | 2002 | 2005 | 2010 | 2020 | ||||
| Reference Case | CCTI Case | Reference Case | CCTI Case | Reference Case | CCTI Case | Reference Case | CCTI Case | ||
| Petroleum | 461.9 | 521.9 | 521.9 | 552.0 | 552.0 | 600.7 | 600.6 | 664.7 | 664.7 |
| Natural Gas | 10.5 | 12.8 | 12.8 | 14.7 | 14.7 | 16.7 | 16.7 | 19.5 | 19.5 |
| Electricity | 2.9 | 3.3 | 3.3 | 5.2 | 5.3 | 7.6 | 7.6 | 11.2 | 11.2 |
| Other | 0.0 | 0.5 | 0.5 | 0.9 | 0.9 | 1.3 | 1.3 | 1.9 | 1.9 |
| Total | 475.3 | 538.6 | 538.6 | 572.8 | 572.9 | 626.2 | 626.2 | 697.3 | 697.3 |
| Source: Energy Information Administration, National Energy Modeling System runs AEO99TRN.D040699A and AEO99TRN. D040699B. | |||||||||