Notes
Slide Show
Outline
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"Emily Pindilli"
  • Emily Pindilli
  • On behalf of:
  • AERIS Program
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Agenda
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Evaluation of AERIS Applications
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Purpose of Benefit-Cost Analysis
  • What magnitude of benefits can be expected from AERIS applications?


  • What costs will be incurred by deploying these applications?


  • Do the benefits outweigh the costs?


  • Which applications provide the highest benefit to cost ratio?



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Key Assumptions & Scope
  • Only incremental costs were evaluated; connected vehicle infrastructure is assumed to be in-place


  • Only environmental benefits were considered:
    • Greenhouse gas reductions
    • Criteria pollutant reductions
    • Fuel savings

  • Costs and benefits data were derived from literature:
    • ITS Cost-Benefit Database
    • AERIS Broad Agency Announcement (BAA) Projects
    • Environmental Protection Agency Vehicle Emissions Factors
  • In most cases, the AERIS team made the most conservative assumptions


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AERIS BCA Summary Approach
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Baseline Development
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Baseline Assumptions
      • On-Board Equipment (OBE) Deployment Rate
      • Roadside Equipment (RSE) Deployment Rate
      • AERIS Application Deployment Rate
      • AERIS Application Compliance Rate
    • Driver Compliance
    • Agency (or Jurisdiction) Compliance
      • Other Key Variables
    • Fuel Price
    • Vehicle Miles Travelled







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On-Board Equipment (OBE) Deployment Rate
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Road Side Equipment (RSE) Deployment Rate
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AERIS Application Deployment Rate
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Compliance Rates: Driver & Agency
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Benefit Analysis
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Benefit Analysis Approach
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Derivation of Benefit Estimates from Literature
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Normalization of Benefit Data
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Monetization of Benefit Data
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Cost Analysis
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Cost Analysis Approach
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Cost Element Identification
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Derivation of Cost Estimates from Literature
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Cost Element Associated with each Application
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Extrapolation
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"What"
  • What: Model/Tool that extrapolates unit costs and benefits to the National Level.
  • Why: National driving behavior and transportation infrastructure are heterogeneous.
  • How: Six “Representative Areas” were used to capture major geographical differences.
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Nationwide Extrapolation of Unit Benefits
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Nationwide Extrapolation of Unit Costs
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Preliminary Results
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Preliminary Results Caveats
    • Net Benefits = Monetized Environmental Benefits – Costs
    • The results only consider incremental costs and environmental benefits
    • Cumulative values for 2017-2055, discounted (7%), accounts for inflation and time value of money (Net Present Value)
    • Values represent national deployment
    • Applications evaluated individually, aggregation will change benefits and/or costs
    • Benefit estimates derived from literature on similar, but not exact AERIS applications; modeling/simulation of AERIS applications will improve benefit estimates
    • Not enough data was available to assess:
    • AFV Charging/Fueling Information
    • AFV Engine Performance Optimization
    • Dynamic Eco-Lanes
    • Eco-Network Decision Support System



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Key Findings & Considerations
    • The initial BCA evaluates environmental benefits of the applications to compare the magnitude of their benefits; the results provide a number of key findings:
    • Magnitude of benefits realized is very sensitive to the compliance rate
    • Applications that generate benefits on a VMT basis have highest overall benefits
    • Applications may have significant local/regional benefits; however, do not provide substantial nationwide benefits


    • Considerations raised by the BCA:
    • The role of dedicated short range communication (DSRC) vs. cellular communication and the implications for deployment
    • Agencies may not turn on applications all the time; e.g., eco-speed harmonization may be activated during code orange air quality days

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