Clean Cities Energy Shifted by AFV Type

2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
CNG 88.8 56 81 102 104 85.398 140.639750788926 167 191 231 293 401.9 429.987053963053
E85 16.3 26 45 37 37 72.783 38.57599089271499 49 38 48 51 67.8 71.18559914234699
Biodiesel 21.4 47 63.2 61 74 38.976619934563 28.520535473764 70 59 61 59 77.5 101.610631116561
LNG 0 8 15.7 9 14 11.939 23.419107788602 28 21 22 34 53.3 45.19919701296
Propane 39.4 32 42 30 25 18.229 18.259948864866 19 27 27 32 36.9 45.49738144944601
Electric 3 2 5 5 4 29 9 16 12 20 27 33.2 40.709187818852
RNG 0 0 0 0 0 0 0 0 0 0 0.7 1.2 7.459188349601001
Hydrogen 0 0.05 0.09 0.12 0.07 0.05 0.03 0.29 0.14 0.33 0.32 0.62 0.43718225814999995
Source: Clean Cities coalitions annual activity reports
Notes: Shifted from conventional fuels to clean, domestic, economic alternatives or saved through efficiency improvements. Measured in gasoline gallon equivalents (GGEs).

The electric vehicle category is made up of plug-in electric vehicles but does not include hybrid electric vehicles.

This chart shows the annual energy impact of Clean Cities coalitions through various types of alternative fuel vehicles.