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  2. Fuel taxes in the United States - Wikipedia

    en.wikipedia.org/.../Fuel_taxes_in_the_United_States

    The United States federal excise tax on gasoline is 18.4 cents per gallon and 24.4 cents per gallon for diesel fuel. [1] [2] Proceeds from the tax partly support the Highway Trust Fund. The federal tax was last raised on October 1, 1993, and is not indexed to inflation, which increased 111% from Oct. 1993 until Dec. 2023.

  3. Zip fuel - Wikipedia

    en.wikipedia.org/wiki/Zip_fuel

    Several studies were made into boronated fuels over the years, starting with the U.S. Army's rocket-related Project HERMES in the late 1940s, the U.S. Navy Bureau of Aeronautics's Project ZIP in 1952, [3] and the U.S. Air Force's Project HEF (High Energy Fuels) in 1955. [8]

  4. Energy density Extended Reference Table - Wikipedia

    en.wikipedia.org/wiki/Energy_density_Extended...

    battery, Hydrogen closed cycle H fuel cell [17] 1.62: Hydrazine decomposition (as monopropellant) 1.6: 1.6: Ammonium nitrate decomposition (as monopropellant) 1.4: 2.5: Thermal Energy Capacity of Molten Salt: 1 [citation needed] 98% [18] Molecular spring approximate [citation needed] 1: battery, Lithium–Manganese [19] [20] 0.83-1.01: 1.98-2. ...

  5. U.S. gas prices in 2024: how much is gasoline in each state?

    www.aol.com/finance/u-gas-prices-2024-much...

    The highest recorded average price of regular gas was in June 2022 at $5.06 per gallon. Drivers in California currently pay the most for gas at an average of $5.39 per gallon. Hawaii follows close ...

  6. Gas Prices: The Cost of Gas the Year You Were Born - AOL

    www.aol.com/finance/gas-prices-cost-gas-were...

    The national average price for a gallon of gasoline is at $3.50, according to AAA as of Jan. 26, 2023. ... the team used a calculator from the Bureau of Labor statistics to account for inflation ...

  7. Gas Prices for Every Decade Since 1930 - AOL

    www.aol.com/finance/gas-prices-every-decade...

    Gas prices are finally starting to fall back down to earth in much of the country. According to AAA, the national average is down to $4.189 per gallon as of Aug. 2. Fuel costs started to climb ...

  8. Gasoline gallon equivalent - Wikipedia

    en.wikipedia.org/wiki/Gasoline_gallon_equivalent

    The fuel consumption is an equivalent measure for cars sold outside the United States, typically measured in litres per 100 km traveled; in general, the fuel consumption and miles per gallon would be reciprocals with appropriate conversion factors, but because different countries use different driving cycles to measure fuel consumption, fuel ...

  9. Four key factors affect the price of gas. Here's how, and why ...

    www.aol.com/four-key-factors-affect-price...

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