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- Emily Pindilli
- On behalf of:
- AERIS Program
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- 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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- 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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- 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
- Fuel Price
- Vehicle Miles Travelled
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- 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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- 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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- 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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