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It’s
Easy Being
Green
EPA ’98
0.010.0 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.11 0.12 0.13
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
EPA Emission StandardsN
Ox
–g
/hp
-hr
Particulate – g/hp-hr
EPA ’02
EPA ’07
EPA ’10
Choices - Advanced ERG or SCR
Manufacturers push diesel
2008 2009 2010 2011 2012 2013 2013
Today
Bus selection1/2013
Savings Calculator
1/2012
Propane infrastructure vs CNG1/1/2011
Test drive Propane buses
3/2010
New Emissions for 2010
1/2008
Double up final purchases
Observe other districts
Research - CNG both bus & white fleet
Propane infrastructure vs CNG
Savings Calculator
The Journey to Propane
SHOWER BEFORE ENTERING
NO FOOD, DRINK, GLASS OR ANIMALS IN
POOL OR ON POOL DECK
POOL CAPACITY 15 PERSONS
NO CHILDREN UNDER 12 IN SPA
MAXIMUM WATER TEMPERATURE 104°F
SPA HOURS 8:00 AM TO 9:00 PM
Saving Calculator2012 A-2, 15 pax + 2 W/C, 6.8 v10
2009
Diesel
(ISB240 6cyl)
2012
Propane
(6.8L V10)
Savings or (Cost) to
Convert
Capital Costs
Base Vehicle Purchase Price $94,046.31 $87,636.08
ROUSCH Propane System Conversion Price
Federal Alternative Motor Vehicle Tax Credit (propane only)
Total Capital Savings or Investment to Convert: $94,046.31 $87,636.08 $6,410.23
Operating Costs (fuel)
Total Vehicle Life (miles) (18 years) 277,000 277,000
Average Miles per Gallon 8.0 7.2
Gallons of Fuels Used Over Life of Vehicle 34,625 38,472
Fuel Price per Gallon $3.54 $1.125
Federal excise tax credit / gallon (propane only) ($0.50)
Adjusted Fuel Price (per gallon) $3.54 $0.625
Total Fuel Savings or Cost Over Life of Vehicle $122,572.50 $24,045.14 $98,527.36
Operating Costs (misc.)
Maintenance Rate per mile (tune-ups, oil, engine life, etc.) $0.03 $0.015
Maintenance Costs $8,310.00 $4,155.00
Fuel Loss from Pilferage & Theft ($100 per year) $1,800.00 $0.00
Total Misc. Savings or Costs Over Life of Vehicle: $10,110.00 $4,155.00 $5,955.00
$110,892.59
$0.397
$104,482.36
$0.377
Net Vehicle Lifetime Savings or Loss
Net Savings per Mile
Net Savings per Mile of Operating Costs
Savings in Operationg Costs
Capital Costs
2012 A-2,
15 pax + 2 W/C, 6.8 v10
2009
Diesel
(ISB240 6cyl)
2012
Propane
(6.8L V10)
Savings or (Cost)
to Convert
Base Vehicle Purchase
Price
ROUSH Propane System
Conversion Price
Federal Alternative Motor
Vehicle Tax Credit
(propane only)
Total Capital Savings or
Investment to Convert:
$94,046.31 $87,636.08
$94,046.31 $87,636.08 $6,410.23
Operating Costs (fuel)
2012 A-2,
15 pax + 2 W/C, 6.8 v10
2009
Diesel
(ISB240 6cyl)
2012
Propane
(6.8L V10)
Savings or (Cost)
to Convert
Total Vehicle Life (miles) (18 years)
Average Miles per Gallon
Gallons of Fuels Used Over Life of
Vehicle
Fuel Price per Gallon
Federal excise tax credit / gallon
(propane only)
Adjusted Fuel Price (per gallon)
Total Fuel Savings or Cost Over Life
of Vehicle
277,000
8.0
34,625
$3.54
$3.54
$122,572.50
277,000
7.2
38,472
$1.125
($0.50)
$0.625
$24,045.14 $98,527.36
Operating Costs (misc.)
2012 A-2,
15 pax + 2 W/C, 6.8 v10
2009
Diesel
(ISB240 6cyl)
2012
Propane
(6.8L V10)
Savings or
(Cost)
to Convert
Maintenance Rate per mile
(tune-ups, oil, engine life, etc.)
Maintenance Costs
Fuel Loss from Pilferage & Theft
($100 per year)
Total Misc. Savings or Costs
Over Life of Vehicle:
$0.03
$8,310.00
$1,800.00
$10,110.00
$0.015
$4,155.00
$0.00
$4,155.00 $5,955.00
Savings Summation
2012 A-2, 15 pax + 2 W/C, 6.8 v102009 Diesel
(ISB240 6cyl)
2012 Propane
(6.8L V10)
Savings or (Cost)
to Convert
Capital Costs
Total Capital Savings or Investment to Convert:
Operating Costs (fuel)
Total Fuel Savings or Cost Over Life of Vehicle
Operating Costs (misc.)
Total Misc. Savings or Costs Over Life of Vehicle:
Net Vehicle Lifetime Savings or Loss
Net Savings per Mile
Savings in Operating Costs
Net Savings per Mile of Operating Costs
$94,046.31 $87,636.08 $6,410.23
$122,572.50 $24,045.14 $98,527.36
$10,110.00 $4,155.00 $5,955.00
$110,892.59
$0.400
$104,482.36
$0.377
Thank youRon Latko
Director of Transportation
18,000 Gallon Tank
Propane Fuel Pump
