Washington Transportation Data for Alternative Fuels and Vehicles

Find transportation data and information about alternative fuels and advanced vehicles in Washington, including laws and incentives, fueling stations, fuel prices, and more.

Clean Cities Coalitions

Clean Cities builds partnerships to advance alternative fuels and energy-efficient vehicle technologies through a national network of more than 75 coalitions.

Washington has 2 coalitions:

Columbia-Willamette Clean Cities

Western Washington Clean Cities

Contact a local coalition or regional manager for project assistance or to connect with other local stakeholders.

Transportation Fuel Consumption

Source: State Energy Data System based on beta data converted to gasoline gallon equivalents of petroleum (GGEs) for the transportation sector (which includes more than highway vehicles) from the U.S. Energy Information Administration

Vehicles Registered in 2021

Electric (EV) 66,800
Plug-In Hybrid Electric (PHEV) 24,300
Hybrid Electric (HEV) 240,000
Biodiesel 59,000
Ethanol/Flex (E85) 359,700
Compressed Natural Gas (CNG) 600
Propane 100
Hydrogen 0
Methanol 0
Gasoline 5,792,000
Diesel 283,600

Source: Light-duty vehicle registration counts from TransAtlas with data from Experian Information Solutions

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Regional Fuel Prices

Average fuel prices as of April 2022

Fuel West Coast Region National Average
per unit sold per GGE per unit sold per GGE
Biodiesel (B20) $5.44/gallon $4.95/GGE $4.62/gallon $4.20/GGE
Biodiesel (B99–B100) $5.18/gallon $5.13/GGE $5.06/gallon $5.01/GGE
Ethanol (E85) $4.09/gallon $5.77/GGE $3.54/gallon $4.99/GGE
Natural Gas (CNG) $2.86/GGE $2.86/GGE $2.59/GGE $2.59/GGE
Propane $3.83/gallon $5.29/GGE $3.53/gallon $4.87/GGE
Gasoline $5.52/gallon $5.52/GGE $4.13/gallon $4.13/GGE
Diesel $6.09/gallon $5.48/GGE $5.06/gallon $4.55/GGE

Source: Average prices per gasoline gallon equivalent (GGE) for the West Coast PADD from the Alternative Fuel Price Report

Electricity Sources and Vehicle Emissions

Source: Energy Information Administration, Electricity Net Generation, Open Data API. Learn more about emissions from electric vehicles.