Maps and Data

Find maps and charts showing transportation data and trends related to alternative fuels and vehicles.

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- Clean Cities Energy Use Impact through Idle Reduction
  
  Trend of energy impact by idle reduction policies and technologies from 2004 to 2021 Last update March 2023
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- Clean Cities Annual Energy Use Impact
  
  Trend of reduced fuel use and increased fuel diversity from 1994 to 2021 Last update March 2023
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- Greenhouse Gas Reductions in Light- and Heavy-Duty Vehicles
  
  Compares the greenhouse gases emitted by various fuels over their lifecycle when achieving the same objectives in light- and heavy-duty vehicles. Last update November 2022
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- Clean Cities Cumulative Energy Use Impact
  
  Cumulative trend of reduced fuel use and increased fuel diversity from 1994 to 2021 Last update March 2023
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- Law and Incentive Additions by Fuel/Technology Type
  
  Trend of state law and incentive enactments, listed by the targeted technology or fuel type, from 2002 to 2022 Last update March 2023
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- Clean Cities Coalition Locations
  
  Displays coalition locations and boundaries across the United States Last update May 2023
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