An Impact An Impact
Analysis of Analysis of
Electrifying Electrifying
Florida’s Public Florida’s Public
Buses Buses
AER Group, Tallahassee FL AER Group, Tallahassee FL
Project Scope
Project Scope
Proterra Inc. contracted AER Group to perform an impact analysis of
converting Florida public buses from diesel to electric
• Direct cost savings
• Indirect benefits
Electric Bus Alternative
Electric Bus Alternative
The Proterra EcoRide
• Equivalent lifespan of
a diesel bus (12 years)
• Improved fuel
efficiency
• Simplified motor
• FastFill™ Charging
Station
Methodology
Methodology
4
Impact
Analysis
Cost
Comparison
Additional Benefits
Initial Investment
Annual Expenditures
Increased Economic Activity
Methodology
Methodology
5
Impact
Analysis
Cost
Comparison
Additional Benefits
Initial Investment
Annual Expenditures
Increased Economic Activity
Reduced Externalities
• Purchase Price • Facility
Initial Investment for
Initial Investment for
Electric Higher than
Electric Higher than
Diesel
Diesel
Source: Proterra Inc., American Public Transportation Association Factbook, 2012 6
$790,00 0
$790,00 0
$480,00 0
Initial Investment for
Initial Investment for
Electric Higher than
Electric Higher than
Diesel
Diesel
7
$310,00 0
Federal Grants Cover at least 80% Federal Grants Cover at least 80%
of Initial Investment for Electric of Initial Investment for Electric
and Diesel and Diesel
Source: US Department of Transportation Federal Transit Administration, NTD 8
Tallahassee’s StarMetro received 100% federal
Initial Investment for Electric Higher
Initial Investment for Electric Higher
than Diesel, but Offset by Federal
than Diesel, but Offset by Federal
Grants
Grants
9
$62,0 00
Methodology
Methodology
10
Impact
Analysis
Cost Comparison
Additional Benefits
Initial Investment
Annual Expenditures
Increased Economic Activity
Reduced Externalities
Electric Bus Has a Simpler
Electric Bus Has a Simpler
Mechanical System
Mechanical System
11
Proterra Inc., 2013
Engin e Engine Oil Traction Motor Gearbox Battery Electric Electric vs vs . . Diesel Diesel Engine Components
Fuel Systems Exhaust Systems
Belts Alternator
Lifetime Maintenance Costs for Lifetime Maintenance Costs for
an Electric Bus Are Less than an Electric Bus Are Less than
Diesel Diesel
12
Lifetime Maintenance Costs for Lifetime Maintenance Costs for
an Electric Bus Are Less than an Electric Bus Are Less than
Diesel Diesel
13
US National Transit Database, 1991 - 2011
Electricity and Diesel Price Electricity and Diesel Price
Projections Needed to Estimate Projections Needed to Estimate
Fuel Costs to 2035 Fuel Costs to 2035
14
Source: US Energy Information Administration 15
Apply National Diesel Price Apply National Diesel Price
Projections to Florida without Projections to Florida without
Source: US Energy Information Administration 16
Apply National Diesel Price Apply National Diesel Price
Projections to Florida without Projections to Florida without
Modification Modification
Electricity Prices Vary Due To Electricity Prices Vary Due To
Numerous Utilities Throughout Numerous Utilities Throughout
Florida Florida
17
Buses Concentrated in
Buses Concentrated in
Densely Populated Areas
Densely Populated Areas
18
EscambiaSanta RosaOkaloosa Walton Holmes Jackson Washington Bay Calhoun Gulf Franklin Liberty Gadsden Leon Wakulla Jefferson Madison Taylor Hamilton Suwannee Lafayette Dixie Columbia Baker Union BradfordClay Alachua Levy Marion Putnam St. Johns Duval Nassau Gilchrist Citrus Flagler Volusia Seminole Lake Sumter Hernando Brevard Orange Pasco Hillsborough Pinellas Manatee Sarasota Polk Osceola Indian River Okeechobee Highlands Hardee DeSoto Charlotte Lee Glades Martin St. Lucie Palm Beach Hendry Collier Broward Monroe Miami-Dade Number of Buses
No buses 1-50 51-200 201-500 501-1,000
Apply National Electricity Price Apply National Electricity Price Projections to Florida, Reduced Projections to Florida, Reduced
by 12% by 12%
19
Apply National Electricity Price Apply National Electricity Price Projections to Florida, Reduced Projections to Florida, Reduced
by 12% by 12%
20
Electric Buses Are 5x
Electric Buses Are 5x
More Fuel Efficient than
More Fuel Efficient than
Diesel
Diesel
Lifetime Fuel Expenditures for Lifetime Fuel Expenditures for
Electric $450K less than Diesel Electric $450K less than Diesel
22
Source: Penn State, NTD
Total Lifetime Cost for
Total Lifetime Cost for
Electric Bus Lower than
Electric Bus Lower than
Diesel
Diesel
23
Total Lifetime Cost for
Total Lifetime Cost for
Electric Bus Lower than
Electric Bus Lower than
Diesel
Diesel
24
Source: NTD, APTA, Proterra Inc., Penn State, EIA
Conversion Plan –
Conversion Plan –
Purchase 200 Electric
Purchase 200 Electric
Buses Each Year
Buses Each Year
25
Annual Total Cost of
Annual Total Cost of
Diesel Fleet and
Diesel Fleet and
Despite Initial Loss, Total Cost
Despite Initial Loss, Total Cost
of Electric Fleet is $120M Less
of Electric Fleet is $120M Less
Per Year
Per Year
27
Initial Deficit Recoupme
nt $120
million
Electric Fleet Continues to Electric Fleet Continues to
Generate Savings with Constant Generate Savings with Constant
Federal Grants Federal Grants
28
Reference
Constant Grants
Electricity and Diesel Prices Electricity and Diesel Prices
Stay Constant Until 2035 Stay Constant Until 2035
29
Electricity and Diesel Prices Electricity and Diesel Prices
Stay Constant Until 2035 Stay Constant Until 2035
30
Electric Fleet Continues to
Electric Fleet Continues to
Generate Savings with Constant
Generate Savings with Constant
Fuel Prices
Fuel Prices
31
Constant Fuel Prices
Reference
Methodology
Methodology
32
Impact
Analysis
Cost
Comparison
Additional Benefits
Initial Investment
Annual Expenditures
Increased Economic Activity
Methodology
Methodology
33
Impact
Analysis
Cost
Comparison
Additional Benefits
Initial Investment
Annual Expenditures
Increased Economic Activity
Electrifying Public Bus
Electrifying Public Bus
System May Create New
System May Create New
Jobs
Jobs
Additional Electricity Demand
Additional Electricity Demand
May Require a New Power Plant
May Require a New Power Plant
in Florida
in Florida
Current supply and demand of electricity is in equilibrium
Charging electric buses at peak times will create unplanned demand for
electricity
A new electricity plant of 85 MW may be needed
If a New 85 MW Electric Plant Is
If a New 85 MW Electric Plant Is
Built, It Will Stimulate the
Built, It Will Stimulate the
Florida Economy
Florida Economy
Category Estimate
Construction Spending $110 million
Operating Cost $2.5 million/year Annual Sales $50 million/year
New Jobs (direct & indirect)
100 permanent jobs
Personal Income Increase
$20 million
36
Source: U.S. Energy Information Administration, Florida Public Service Commission
Local Governments Can Divert
Local Governments Can Divert
Transit Cost Savings of $120M to
Transit Cost Savings of $120M to
Other Services
Other Services
If cost savings are spent on education:
37
Category Estimate
Annual Cost Savings $120 million
New Jobs (direct & indirect)
500 permanent jobs
Personal Income Increase
$40 million
Estimates produced using a regional economic model by REMI, Inc.
Electrifying Public Bus System
Electrifying Public Bus System
Could Reduce Negative
Could Reduce Negative
Externalities
Externalities
Since 2001, “clean diesel” has helped reduce air pollutants
CO2 emissions have not been reduced
Will conversion aid in the reduction of CO2?Will conversion aid in the reduction of CO2?
CO2 from Electric Buses Comes CO2 from Electric Buses Comes
from Production of Electricity at from Production of Electricity at
Power Plants Power Plants
Source: Public Utilities Commission; EIA
40 metric tons of CO
40 metric tons of CO22 per bus per bus annually
annually
CO
CO
22Emissions Are
Emissions Are
Significantly Lower for
Significantly Lower for
Electric Buses
Electric Buses
CO2 emissions are 75% lower for an electric
bus!
Electrifying Transit Will
Electrifying Transit Will
Continually Reduce
Continually Reduce
CO
CO
22Emissions
Emissions
At full conversion, 300k tons of
CO2 can be saved
41
Electrifying Could Reduce
Electrifying Could Reduce
Externality Cost by as Much as
Externality Cost by as Much as
$7M Annually
$7M Annually
42
Source: CUTR, NTD, EIA, Florida Public Services Commission
$4m
$4.5 m
Conclusion
Conclusion
Impact of Electrifying Florida’s Public Buses
Methodology
Methodology
44
Impact
Analysis
Cost
Comparison
Additional Benefits
Initial Investment
Annual Expenditures
Increased Economic Activity
Florida Would Benefit from
Florida Would Benefit from
Electrifying the Public Bus
Electrifying the Public Bus
System
System
45
At full conversion:
• Annual cost savings of $120M$120M
• Creation of up to 600 jobs 600 jobs
• Reduced externality effect by $7M $7M
It makes economic sense for Florida to economic sense