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  2. List of U.S. states by standard octane ratings - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._states_by...

    Most states do not mandate certain standard gasoline grade octane ratings.In the United States and Canada, octane ratings are in AKI, commonly shown as "(R+M)/2".All states require gas pumps to be labeled with the correct octane level and nearly all states do regular testing to make sure gas stations are in compliance.

  3. Low-carbon fuel standard - Wikipedia

    en.wikipedia.org/wiki/Low-carbon_fuel_standard

    Californian Governor Arnold Schwarzenegger issued Executive Order S-1-07 on January 19, 2007, to enact a low-carbon fuel standard (LCFS). [14] [15] The LCFS requires oil refineries and distributors to ensure that the mix of fuel they sell in the Californian market meets the established declining targets for greenhouse gas (GHG) emissions measured in CO 2-equivalent grams per unit of fuel ...

  4. United States vehicle emission standards - Wikipedia

    en.wikipedia.org/wiki/United_States_vehicle...

    The Greenhouse gas score is determined from the vehicle's estimated fuel economy and its fuel type. The lower the fuel economy, the more greenhouse gas is emitted as a by-product of combustion. The amount of carbon dioxide emitted per liter or gallon burned varies by fuel type, since each type of fuel contains a different amount of carbon per ...

  5. E85 in the United States - Wikipedia

    en.wikipedia.org/wiki/E85_in_the_United_States

    In the aftermath of Hurricane Katrina in 2005, the price of E85 rose to nearly on par with the cost of 87 octane gasoline in many states in the United States, and was for a short time the only fuel available when gasoline was sold out, but within four weeks of Katrina, the price of E85 had fallen once more to a 20% to 35% lower cost than 87 ...

  6. US gasoline prices could fall to $3 a gallon on oil selloff ...

    www.aol.com/news/us-gasoline-prices-could-fall...

    U.S. gasoline prices are heading south and may hit $3 a gallon in many places in coming weeks with crude oil futures down $10 a barrel over economic fears and eroding demand. The drop in gasoline ...

  7. U.S. gasoline prices are falling again - here's why

    www.aol.com/finance/explainer-u-gasoline-prices...

    U.S. gasoline prices rose earlier this month but are falling again after West Coast refinery outages subsided and seasonal demand fell. President Joe Biden plans to sell the last portion of a ...

  8. Ethanol fuel in the United States - Wikipedia

    en.wikipedia.org/wiki/Ethanol_fuel_in_the_United...

    The world's top ethanol fuel producer in 2010 was the United States with 13.2 billion U.S. gallons (49.95 billion liters) representing 57.5% of global production, followed by Brazil with 6.92 billion U.S. gallons (26.19 billion liters), and together both countries accounted for 88% of the world production of 22.95 billion U.S. gallons (86.85 ...

  9. US contacts oil producers, refiners as gasoline prices rise

    www.aol.com/news/us-discussed-fuel-supply-prices...

    Rising gasoline prices were largely behind the largest increase in U.S. consumer prices in 14 months in August. ... Weather. 24/7 Help. For premium support please call: ... Gasoline prices are ...