California Transportation Data for Alternative Fuels and Vehicles

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

Clean Cities and Communities Coalitions

Clean Cities and Communities is a U.S. Department of Energy partnership to advance clean transportation nationwide through a network of more than 75 coalitions.

California has 11 coalitions.

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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 2022

Electric (EV) 903,600
Plug-In Hybrid Electric (PHEV) 361,100
Hybrid Electric (HEV) 1,514,000
Biodiesel 183,900
Ethanol/Flex (E85) 1,338,000
Compressed Natural Gas (CNG) 10,300
Propane 1,500
Hydrogen 14,900
Methanol 0
Gasoline 31,059,000
Diesel 725,300
Unknown Fuel 8,200

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



Regional Fuel Prices

Average fuel prices as of January 2024

Fuel West Coast Region National Average
per unit sold per GGE per unit sold per GGE
Biodiesel (B20) $4.16/gallon $3.79/GGE $3.83/gallon $3.49/GGE
Biodiesel (B99–B100) $5.43/gallon $5.38/GGE $4.69/gallon $4.64/GGE
Ethanol (E85) $3.48/gallon $4.91/GGE $2.55/gallon $3.60/GGE
Natural Gas (CNG) $3.51/GGE $3.51/GGE $2.95/GGE $2.95/GGE
Propane $3.84/gallon $5.30/GGE $3.49/gallon $4.82/GGE
Gasoline $4.50/gallon $4.50/GGE $3.06/gallon $3.06/GGE
Diesel $5.15/gallon $4.64/GGE $3.94/gallon $3.55/GGE

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

Transportation Projects

Electricity Sources and Vehicle Emissions

Source: Electricity Sources and Emissions Tool based on assumptions with 2022 data from EIA