Maps and Data
Find maps and charts showing transportation data and trends related to alternative fuels and vehicles.
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51 results
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Fuel Consumption and Efficiency
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Clean Cities Energy Shifted by Idle Reduction
Trend of energy impact by idle reduction policies and technologies from 2004 to 2018 Last update January 2020
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Clean Cities Energy Shifted through VMT Reduction and Fuel Economy
Trend of energy impact by fuel economy improvements and reductions in vehicle miles traveled (VMT) from 2004 to 2018 Last update January 2020
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Composition of New U.S. Light-Duty Vehicles by Vehicle Type
Shifting popularity of cars vs.trucks by year Last update April 2020
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Energy Losses in Light-Duty Vehicles
Percentage of energy lost to various factors in light-duty vehicles Last update July 2019
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Fuel Economy at Various Driving Speeds
Trend of fuel efficiency at different vehicle speeds, grouped by fuel type Last update January 2019
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Light-Duty Vehicle Fuel Economy and Consumption
Relationship between fuel economy and lifetime fuel consumption for light-duty vehicles Last update May 2019
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Power and Fuel Economy of the Average Light-Duty Vehicle
Trend of light-duty vehicle horsepower and fuel economy, 1975-2014 Last update May 2019
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Transportation Fuel Use by Mode
Percentage of fuel used in the United States by transportation mode, 2016 Last update May 2019
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U.S. Per Capita Energy Expenditures by Sector
Trend of transportation and residential energy expenditures from 1970 to 2016 Last update June 2019
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Vehicle Fuel Efficiency (CAFE) Requirements by Year
Trend of Corporate Average Fuel Economy (CAFE) vehicle fuel efficiency standards from 1978 to 2025 Last update September 2013
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Vehicle Market
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AFV and HEV Model Offerings, by Manufacturer
Trend of alternative fuel vehicle (AFV) and hybrid electric vehicle (HEV) models produced by manufacturers, 1991-2019 Last update January 2020
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Average Range and Efficiency of U.S. Electric Vehicles
Provides driving range and efficiency factors of on-road electric vehicles in the United States in 2017, based on vehicle registration data Last update January 2020
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BioFuels Atlas
An interactive map for comparing biomass feedstocks and biofuels by location.
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Light-Duty Vehicles Purchased in the United States
Trend in the number and types of light-duty vehicles sold from 1975 to 2016 Last update October 2018
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Self-Propelled Vehicles by Transportation Mode
Breakdown of vehicles by transportation mode in the United States Last update June 2019
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TransAtlas
Interactive map displays existing and planned alternative fueling stations, alternative fuel production facilities, light-duty vehicle densities, roads, and political boundaries
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Types of Vehicles by Weight Class
Chart shows typical vehicle types within the Federal Highway Administration (FHWA) vehicle classes Last update June 2012
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Vehicle Weight Classes & Categories
Charts illustrate the vehicle weight classes and categories used by the Federal Highway Administration (FHWA), the U.S. Census Bureau, and the U.S. Environmental Protection Agency (EPA). Last update June 2012
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Driving Patterns
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Annual Vehicle Miles Traveled in the United States
Trend of vehicle miles traveled from 1970 to 2019 Last update February 2020
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Average Fuel Economy by Major Vehicle Category
Comparison of fuel economy among vehicle types Last update February 2020
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Average Vehicle Trip Length by Purpose
Average trip length by trip purpose in the United States, 2019 Last update February 2019
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Means of Transportation to Work
Trend of how people commuted to work in the United States from 1980 to 2016 Last update November 2018
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Monthly Fluctuation in U.S. Vehicle Miles Traveled
U.S. vehicle miles traveled for each month of the year, averaged from 2009 to 2019 Last update April 2020
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Share of All U.S. Vehicle Trips by Length (miles)
Breakdown of trip lengths among all vehicle trips, 2019 Last update February 2019
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Average Range and Efficiency of U.S. Electric Vehicles
Provides driving range and efficiency factors of on-road electric vehicles in the United States in 2017, based on vehicle registration data Last update January 2020
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Clean Cities Energy Shifted by Idle Reduction
| 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | |
| Truckstop Electrification | 2.6 | 3.5 | 1.2 | 1.8 | 1.3 | 2.6 | 1.9 | 2.5 | 3.3 | 3 | 2.9 | 3.1 | 3.4 | 2.666326329324 | 2.77185 |
| On-Board IR and Policies | 9.4 | 6.3 | 7.2 | 4.2 | 6.4 | 12.1 | 23.2 | 29.7 | 27.8 | 26.5 | 35 | 33.6 | 35.5 | 41.574246844545 | 40.08823 |
Notes: Savings are measured in gasoline gallon equivalents (GGEs), representing a quantity of fuel with the same amount of energy contained in a gallon of gasoline.
This chart shows the annual energy impact of Clean Cities coalition activities through various idle-reduction policies and technologies.
To view more details, notes, and acronyms, please download the Excel spreadsheet.
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