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Sept. 25, 2012 | Martin B. Sennett, General Manager CNG: Energy of the Future?
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Cost of Bus Type of BusPrice Standard Diesel$400,000 Hybrid Diesel/Electric$600,000 Compressed Natural Gas (CNG) $450,000
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Cost of Fuel Type of FuelPrice Diesel$3.11/gallon CNG with station$2.20/DGE CNG without station$1.50/DGE
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Historical Price of Diesel YearPrice/gallon% Increase 2007$2.05-- 2008$3.0649.3% 2009$3.266.6% 2010$2.25-31% 2011$2.9229.8% 2012$3.126.9%
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Average Increase $2.05 to $3.12 10.4% (average over 5 years)
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Additional Costs Type of BusCapitalOperating Standard DieselNoneUrea after treatment Hybrid Diesel/Electric $150K mid-life to rebuild Urea after treatment CNG$2 million fueling station + $19K mid- life to rebuild No after treatment
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Hybrid Diesel Electric Option Year% Diesel Buses % Hybrid Buses # of Hybrid 201273%27%20 201551%49%30 201942%58%42 202327%73%53 202716%84%61
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Hybrid Bus Purchases YearHybrid BusHybrids Purchased Eng/ Tran Rebuild Total Capital 2013$630,00040$2,520,000 2015$694,57520$1,389,150 2019$844,26020$1,688,521 2023$1,026,2042$655,636$2,708,043 2027$1,247,3572$737,924$3,232,638 Total for 15 years41$5,335,402$46,400,000
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15 Year Fuel Cost with Hybrid Option YearDiesel Miles Hybrid Miles Diesel Gallons Hybrid Gallons Cost Per Gallon Diesel Total Annual Cost 20121,306,849493,151311,15589,664$3.11$1,246,545 2019912,329887,671217,2211,619,395$4.99$1,850,000 2027517,8081,282,192123,288233,126$8.85$2,950,000 Total for 15 Years$31,600,000
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CNG Option Year# Hybrid# CNG# Diesel 201220053 2015201340 2019202924 2023104518 20270658
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National Renewable Energy Laboratory Report The following 6 charts are from this report.
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Energy Information Administration (EIA) - Official Energy Statistics from the U.S. Government.
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Fuel Consumption with CNG Option YearDiesel Miles Hybrid Miles CNG Miles Diesel Gallons Hybrid Gallons CNG (DGE) Gallons 20121,306,849493,1510311,15589,6640 2019591,781493,151715,068140,90089,664174,407 2027197,26001,602,74046,9670390,912
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15 Year Fuel Cost (without financing) YearCost Per Gallon Diesel Total Diesel Cost Cost Per Gallon (DE) Total CNG Cost Total Fuel Cost 2012$3.11$1,246,54500 2019$4.99$1,106,654$2.25$419,683$1,526,337 2027$8.58$705,254$3.87$1,372,404$2,077,658 Total for 15 Years$25,348,156
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15 Year Fuel Cost (with financing) YearCost Per Gallon Diesel Total Diesel Cost Cost Per Gallon (DGE) Total CNG Cost Total Fuel Cost 2012$3.11$1,246,54500 2019$4.99$1,151,432$3.35$583,560$1,734,992 2027$8.58$403,002$5.75$2,247,351$2,650,354 Total for 15 Years$29, 758,153
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CNG Capital Costs YearCNG Bus CostCNG Purchased Eng/Tran Rebuild Total Capital 2013$472,50070$3,307,500 2015$520,93130$1,562,794 2019$633,19540$2,532,781 2023$769,6534$174,836$3,253,447 2027$935,5185$196,780$4,874,368 Total for 15 years65$1,422,774$46,089,867
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Summary Options15 Year Fuel Cost Capital CostAdditional Op. Costs Hybrid Diesel $31,600,000$46,400,000 ? CNG Option 1 $29,800,000$46,089,867None CNG Option 2 $25,350,000$48,089,867None
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www.gocitybus.com www.facebook.com/gocitybus Twitter: @gocitybus Internship available! Contact: Martin B. Sennett msennett@gocitybus.com 765-423-2666
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