### Transportation Sector Energy Use by Fuel Type Within a Mode, Reference case

(trillion Btu)

Mode and Type 2010 2011 2012 2013 2014 2015

Light-Duty Vehicle Motor Gasoline 15855.6611315384.8857415315.2402314917.3095714564.8261714442.37402 E85 6.112531 48.876038 9.565985 16.794338 97.478271 117.435005 Compressed/Liquefied Natural Gas 18.862049 21.145035 21.469044 21.75832 22.383823 22.901056 Propane 21.877262 37.304436 40.053413 38.612331 38.975769 40.006042 Electricity 0.334389 0.392296 0.442703 0.486229 1.047613 1.722082 Liquid Hydrogen 0 0 0 0 0 0.142783 Distillate Fuel Oil (diesel) 38.124348 62.679779 84.930031 113.892792 143.268723 167.159836 Total 15940.970715555.2841815471.7011715108.8535214867.9804714791.74023

Commercial Light Trucks 1/ Motor Gasoline 344.13974 333.497528 335.661011 325.287415 321.556946 324.706146 Distillate Fuel Oil (diesel) 208.935211 210.318451 201.406479 208.918854 219.410126 225.075577 Total 553.074951 543.815979 537.067444534.206238 540.967102 549.781738

Freight Trucks 2/ Motor Gasoline 363.439514 370.589172 389.06012 388.328827 392.467407 399.448608 Distillate Fuel Oil (diesel) 4463.6938484550.2041024478.3476564777.6660165109.6289065294.888672 Compressed/Liquefied Natural Gas 10.027866 10.251837 10.542362 15.921459 17.109903 17.754274 Propane 21.167768 20.446163 19.94615 19.25058 19.046585 19.092232 Total 4858.3291024951.4916994897.8964845201.1665045538.2524415731.184082

Freight Rail 3/ Distillate Fuel Oil (diesel) 459.691071 452.051483 392.798401 423.934082 440.155823 455.944824 Residual Fuel Oil NA NA NA NA NA NA Compressed Natural Gas NA NA NA NA NA NA Liquefied Natural Gas NA NA NA NA NA NA Total 459.691071 452.051483 392.798401 423.934082 440.155823 455.944824

Domestic Shipping Distillate Fuel Oil (diesel) 148.106384 151.46254 143.332993 153.326202 164.598816 167.760986 Residual Oil 63.412975 62.125751 54.342251 60.635384 67.593666 68.924904 Compressed Natural Gas NA NA NA NA NA NA Liquefied Natural Gas NA NA NA NA NA NA Total 211.519363 213.588287 197.675247213.961578 232.192474236.685883

International Shipping Distillate Fuel Oil (diesel) 53.46151 52.266907 48.886597 50.65086 52.428997 52.499027 Residual Oil 793.065186 742.773865 642.161926 694.000793 745.957703 747.30835 Compressed Natural Gas NA NA NA NA NA NA Liquefied Natural Gas NA NA NA NA NA NA Total 846.526672 795.040771 691.048523 744.651672 798.386719 799.807373

Air Transportation Jet Fuel 2483.010012432.864746 2449.666262468.7602542493.9963382519.763428 Aviation Gasoline 32.208244 32.101517 32.013218 31.940157 31.879711 31.829699 Total 2515.2182622464.9663092481.6794432500.7004392525.8759772551.593018

Miscellaneous Transportation Military Use Jet Fuel and Aviation Gasoline 590.567383 575.302185 554.479248 535.837585 519.05481 507.932098 Residual Fuel Oil 20.071802 18.287333 15.223356 15.884272 16.520365 16.174057 Distillates and Diesel 153.133438 145.637085 131.161697 131.203552 131.410004 128.59436 Total 763.772583 739.226624700.864258 682.925415 666.985229 652.7005

Bus Transportation Transit BusMotor Gasoline 11.484242 11.229957 11.377416 11.285205 11.194925 11.188242

Distillate Fuel Oil (diesel) 87.921288 84.462578 77.130989 78.555725 79.864731 78.465851 Compressed/Liquefied Natural Gas 6.951092 8.434252 10.681056 12.358541 14.079952 15.864189 Propane 0.073243 0.073105 0.07308 0.073044 0.072979 0.072901 Total Transit Bus 106.429871 104.19989 99.262543 102.272514 105.212585 105.591179 Intercity Bus Motor Gasoline 0 0 0 0 0 0 Distillate Fuel Oil (diesel) 30.144472 29.648771 27.964979 29.227949 30.511644 30.806669 Compressed/Liquefied Natural Gas 0 0 0 0 0 0 Propane 0 0 0 0 0 0 Total Intercity Bus 30.144472 29.648771 27.964979 29.227949 30.511644 30.806669 School Bus Motor Gasoline 13.392752 13.278148 13.637309 13.71063 13.783381 13.957119 Distillate Fuel Oil (diesel) 102.307167 100.874832 95.372459 99.92984 104.582771 105.860123 Compressed/Liquefied Natural Gas 1.005829 1.058216 1.124292 1.178258 1.233426 1.29131 Propane 0.100692 0.101736 0.102988 0.10429 0.105607 0.106938 Total School Bus 116.806442 115.312927 110.237045 114.923019 119.705185 121.2155 Total Bus 253.380768249.161606 237.464569 246.423477255.429398257.613342

Rail Transportation Intercity Rail 16.348267 17.867922 17.780226 18.33502 18.700443 18.486353 Electricity 1.650567 1.8433 1.948862 1.948734 1.929029 1.90694 Diesel 14.697701 16.024622 15.831364 16.386286 16.771414 16.579412 Compressed Natural Gas NA NA NA NA NA NA Liquefied Natural Gas NA NA NA NA NA NA Transit Rail 14.183876 14.249204 14.381986 14.532272 14.729345 14.937327 Electricity 14.183876 14.249204 14.381986 14.532272 14.729345 14.937327 Commuter Rail 15.94646 15.255393 14.742765 15.43751 16.133114 16.518848 Electricity 5.686555 5.647099 5.700976 5.785321 5.897337 6.011595 Diesel 10.259905 9.608294 9.041789 9.652189 10.235777 10.507253 Compressed Natural Gas NA NA NA NA NA NA Liquefied Natural Gas NA NA NA NA NA NA Total Rail 46.4786 47.37252 46.90498 48.304802 49.562904 49.942524

Recreational Boats 250.338593 240.948303 241.52478243.147629 245.332001 247.634552 Gasoline 202.514893 198.28421 201.112518 200.376999 199.902603 201.04863 Distillate Fuel Oil (diesel) 47.823708 42.664101 40.41227 42.77063 45.429401 46.585922

Lubricants 141.177994 133.419998 118.620995 114.769989 116.266434 117.688271 Pipeline Fuel Natural Gas 684.228455 699.395508 715.38269 724.229858 702.209412 692.49939

Total Miscellaneous 2139.3769532109.5246582060.7622072059.80127 2035.78542018.078613

Total gasoline + E85 (trill Btu) - HHV 16796.74481 16360.640816275.6545915873.0929815601.2097115510.15777

Gasoline as E10 (bill gal) 138.77 135.16 134.46 131.14 128.89 128.14

From Table 17 Ethanol in E85 (Quad Btu) 0.004024 0.032116 0.006287 0.011039 0.06407 0.077187 Ethanol in gasoline (Quad Btu) 1.090933 1.061848 1.089888 1.113926 1.188299 1.196242 Total ethanol (trill Btu) - HHV 1094.957 1093.964 1096.175 1124.965 1252.369 1273.429

Pure gasoline (trill Btu) - HHV 15701.78781 15266.676815179.4795914748.1279814348.8407114236.72877

From Table 74 - HHV Pure ethanol energy content (mill Btu/barrel) 3.561 3.561 3.561 3.561 3.561 3.561 Pure gasoline energy content (mill Btu/barrel) 5.253 5.253 5.253 5.253 5.253 5.253

Pure ethanol energy content (Btu/gal) - HHV 84,786 84,786 84,786 84,786 84,786 84,786 Pure gasoline energy content (Btu/gal) - HHV 125,071 125,071 125,071 125,071 125,071 125,071Pure ethanol energy content (Btu/gal) - LHV 77,012 77,012 77,012 77,012 77,012 77,012

Pure gasoline energy content (Btu/gal) - LHV 115,000 115,000 115,000 115,000 115,000 115,000

Total ethanol (trill Btu) - LHV 995 994 996 1,022 1,138 1,157 Pure gasoline (trill Btu) - LHV 14,437 14,037 13,957 13,561 13,193 13,090 Total gasoline energy (trill Btu) - LHV 15,432 15,031 14,953 14,582 14,331 14,247

Total Consumption 27524.7089827085.7636726730.6289126787.2753926979.5976627134.81445

1/ Commercial trucks from 8,501 to 10,000 pounds. 2/ Does not include military distillate. Does not include commercial buses. 3/ Does not include passenger rail. Btu = British thermal unit. - - = Not applicable. Note: Totals may not equal sum of components due to independent rounding. Sources: 2010 and 2011 compressed and liquefied natural gas volumes: U.S. Energy Information Administration (EIA), AEO2013 National Energy Modeling System. Other 2010 and 2011 values derived using: EIA, Annual Energy Review 2011, DOE/EIA-0384(2011) (Washington, DC, September 2012); EIA, Fuel Oil and Kerosene Sales 2010, DOE/EIA-0535(2010) (Washington, DC, February 2012); EIA, State Energy Data System 2010, DOE/EIA-0214(2010) (Washington, DC, June 2012); Oak Ridge National Laboratory, Transportation Energy Data Book: Edition 31 (Oak Ridge, TN, July 2012); Department of Defense, Defense Fuel Supply Center, Factbook (January 2010); and EIA, AEO2013 National Energy Modeling System. Projections: EIA, AEO2013 National Energy Modeling System.