• From Well to Wheel - how oil is refined into finished products
• Summary of Fuel Production and Supply
  (Monthly Petroleum Watch)
• Summary of California Vehicle and Highway Data
• Transportation Energy Data Book
  Oak Ridge National Lab

Gasoline

• Overview
• California Daily Gasoline Prices
  (AAA)
• California Weekly Retail Prices
  (1996-present)
• California Weekly Gasoline Margins
  (Gasoline costs breakdown)
• California Yearly Gasoline Prices Adjusted for Inflation
• U.S. Weekly Gasoline Prices
  (U.S. DOE EIA)
• World Gasoline Prices by Country
  (Wikipedia)


• Taxes on Gasoline in California
• U.S. Motor Fuel Excise Tax Rates
  (American Petroleum Institute)
• Taxable Gasoline Sales in California 2000-2009
  (PDF file, State Board of Equalization)
• Gasoline Market Share by Company in California
• Retail Fuel Outlet Survey Results
• Gasoline Gallon Equivalent of Alternative Transportation Fuels
• What's Produced from a Barrel of Oil?
• Definitions of Motor Fuels and Refined Products
• Dates for Summertime Gasoline Formulation Switch-over in California

Diesel/Biodiesel Fuel

• Overview
• Daily California Average Diesel Prices
  (AAA)
• Daily U.S. Diesel Prices
  (TruckMiles.com)
• Daily U.S. Diesel Prices
  (the Trucker.com)


• Weekly Retail On-Highway Diesel Fuel Prices
  (Energy Information Administration)
• Weekly Retail On-Highway Diesel Prices, Last 53 Weeks
  (Energy Information Administration)
• California Weekly Average Diesel Prices 1995-2008
  (MS Excel file, 7/1995 to 5/2008)


• Biodiesel Price Report
  (U.S. DOE, EERE)
• Biodiesel Fueling Facilities
  (U.S. DOE, EERE)
• Biodiesel Performance, Costs, and Use [Analysis Paper]
  (Energy Information Administration)


• Diesel Production & Inventory
  (Monthly Petroleum Watch)
• Gasoline Gallon Equivalent of Alternative Transportation Fuels

Ethanol / E85

• Overview
• U.S. Daily E85 Prices
  (AAA Daily Fuel Gauge Report)
• California E85 Prices
  (E85prices.com)
• California Ethanol Terminal Market Price
  (graph last 18 months)
• California Ethanol Terminal Market Price
  (graph last 10 years)


• E85 Fueling Facilities in California
  (National Ethanol Vehicle Coalition)
• Gasoline Gallon Equivalent of Alternative Transportation Fuels


• Flexible Fuel Vehicles
  (cars/trucks that can use E85)
  (National Ethanol Vehicle Coalition)

CNG/LNG

• Overview
• Natural Gas Transportation Prices
• CNG/LNG Fueling Facilities in California
  (U.S. DOE EERE)
• Gasoline Gallon Equivalent of Alternative Transportation Fuels

Vehicle Data

• Summary of Vehicles in California
• Alternative Fuel Vehicles Available
• Alternative Fueling Facilities in CA
• Number of AFVs in California
• Incentives & Rebates

Mass Transit

• Districts in California and Ridership
• AMTRACK and Ridership

Roads & Highways

• Vehicle Miles Traveled
• Summary of Highway Data

Taxes

• Overview
• Taxes on a Gallon of Gasoline
• Breakdown of Gasoline Taxes in California by Gallon
• Transportation Fuels Tax Rates in California
• Gasoline Taxes by State - 7/08 (American Petroleum Institute)
• World Transportation Fuel Taxes (Wikipedia)
• Gasoline Prices and Taxes Around the World (The New York Times, June 29, 2008)