18
Alternative Fuels for Transportation
TABLe 1.3
On-Road Alternative Fuel Vehicles Available
Fuel Type/Configuration
1998
1999
2000
2001
2002
2003
2004
2005
2006
Total
E85 flex fuel vehicle
216,165
426,724
600,832
581,774
834,976
859,261
674,678
743,948
1,011,399 5,949,757
Compressed natural gas
(CNG)
10,221
13,425
9,501
11,121
8,988
6,122
7,752
3,304
3,128
73,562
Dedicated
4,143
4,891
3,997
5,506
5,397
3,397
4,398
2,276
2,066
36,071
Nondedicated
6,078
8,534
5,504
5,615
3,591
2,725
3,354
1,028
1,062
37,491
Electric
1,844
1,957
6,215
6,682
15,484
12,395
2,200
2,281
2,715
51,773
Liquefied petroleum gas
(LPG)
5,620
5,955
4,435
3,201
1,667
2,111
2,150
700
473
26,312
Dedicated
3,525
2,273
1,056
633
532
287
164
241
277
8,988
Nondedicated
2,095
3,682
3,379
2,568
1,135
1,824
1,986
459
196
17,324
Liquefied natural gas
(LNG)
380
40
411
393
147
111
136
68
92
1,778
Hydrogen
0
0
0
0
2
6
31
74
40
153
TOTAL
234,230
448,101
621,394
603,171
861,264
880,006
686,947
750,375
1,017,847 6,103,335
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