Gas Prices: Frequently Asked Questions

Energy Information Administration

• Gasoline and Diesel Fuel Update (updated weekly)
• This Week in Petroleum (updated weekly)

California Energy Commission

• California Retail Gasoline and Diesel Prices
• California Average Weekly Retail Gasoline Prices
• California Gasoline Data, Facts, and Statistics

Energy Information Administration

• Short-Term Energy Outlook

Energy Information Administration

• Regional Gasoline Price Differences

Energy Information Administration

• Retail Motor Gasoline and On-Highway Diesel Fuel Prices
  Interactive graph | Excel Spreadsheet (XLS) | Table (PDF)
• Retail Historical Gasoline Prices (updated weekly)

Energy Information Administration

• Federal and State Motor Fuel Taxes

Federal Highway Administration

• What is the federal tax rate on motor fuel?

Federal Highway Administration

• Where does the revenue from the federal fuel tax go?
• Highway Trust Fund Primer (November 1998)

Energy Information Administration

• Where does my gasoline come from?