Table 4-24: Energy Intensity of Transit Motor Buses
Wednesday, November 21, 2012
Table 4-24: Energy Intensity of Transit Motor Buses
1960 | 1965 | 1970 | 1975 | 1980 | 1985 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Vehicle-miles (millions) | 1,576 | 1,528 | 1,409 | 1,526 | 1,677 | 1,863 | 2,130 | 2,167 | 2,178 | 2,210 | 2,162 | 2,184 | 2,221 | 2,245 | 2,175 | 2,276 | 2,315 | 2,377 | 2,411 | 2,421 | 2,471 | (R) 2,485 | 2,495 |
Passenger-miles (millions) | N | N | N | N | 21,800 | 21,200 | 20,981 | 21,090 | 20,336 | 20,247 | 18,832 | 18,818 | 19,096 | 19,604 | 20,360 | 21,205 | 21,241 | 22,022 | 21,841 | 21,262 | 21,377 | 21,825 | (P) 22,821 |
Fuel consumed (million gallons diesel) | 208 | 248 | 271 | 365 | 431 | 518 | 563 | 573 | 592 | 576 | 565 | 564 | 578 | 598 | 607 | 618 | 635 | 587 | 559 | 539 | 550 | 534 | 537 |
Energy intensity (Btu / passenger-mile) | N | N | N | N | 2,742 | 3,389 | 3,723 | 3,767 | 4,038 | 3,944 | 4,162 | 4,155 | 4,196 | 4,228 | 4,133 | 4,044 | 4,147 | 3,698 | 3,550 | 3,514 | 3,572 | (R) 3,392 | 3,262 |
Key: Btu = British thermal unit; N = data do not exist; P= Preliminary; R = Revised.
NOTE
Heat equivalent factor used for Btu is 138,700 Btu/gallon.
SOURCE
American Public Transportation Association, 2008 Public Transportation Fact Book (Washington, DC: 2007), tables 6, 10, 28, and similar tables in earlier editions, available at http://www.apta.com/ as of December 2008.