Table B3. Characteristics of Major Reformulated Fuel Additives
| Additive | Density (Degrees API) |
Carbon Share (Percent) |
Emissions Factor (Million Metric Tons per Quadrillion Btu) |
| MTBE | 59.1 | 68.2 | 16.92 |
| ETBE | 59.1 | 70.5 | 17.07 |
| TAME | 52.8 | 70.5 | 17.00 |
| Sources: California Air Resources Board, and estimates developed for this report. | |||
Back to Appendix B: Carbon Coefficients Used in This Report