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  2. Chevron Richmond Refinery - Wikipedia

    en.wikipedia.org/wiki/Chevron_Richmond_Refinery

    The Chevron Richmond Refinery is a 2,900-acre (1,200 ha) petroleum refinery in Richmond, California, on San Francisco Bay. [1] It is owned and operated by Chevron Corporation and employs more than 1,200 workers, [1] making it the city's largest employer. [2]

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

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

    Premium gas must be at least 93 octane if it contains 10% or more of ethanol Maryland: 87 89 93 Massachusetts: 87 89 93 Michigan: 87 89 93 85 and 86 octane may be sold if labeled as subregular [6] Minnesota: 87 89 91 110 octane fuel may be available at certain locations in southern parts of the state. Mississippi: 87 89 93 Missouri: 87 89 91/93

  4. 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 ...

  5. California oil refineries must stockpile gasoline to avoid ...

    www.aol.com/california-oil-refineries-must...

    Today a gallon of gasoline in California today costs $4.61 on average, just over 10 cents lower than the last month and more than 50 cents lower than last year, according to the latest prices from ...

  6. Engine knocking - Wikipedia

    en.wikipedia.org/wiki/Engine_knocking

    This way performance is kept at its optimum while mostly eliminating the risk of engine damage caused by knock (e.g. when running on low octane fuel). [5] An early example of this is in turbocharged Saab H engines , where a system called Automatic Performance Control was used to reduce boost pressure if it caused the engine to knock.

  7. REC-90 - Wikipedia

    en.wikipedia.org/wiki/REC-90

    REC-90 is an ethanol-free, 90 octane unleaded gasoline blend designed for use in recreational/marine engines which can be damaged by the ethanol found in other gasoline blends. It is also usable in some aviation engines [ 1 ] and automotive engines, though it has not been thoroughly tested for cars and trucks.

  8. California to vote on stricter rules for low carbon ... - AOL

    www.aol.com/news/california-vote-stricter-rules...

    The proposed changes to California's influential Low Carbon Fuel Standard (LCFS), which has been in place since 2011, would require a deeper reduction in the carbon intensity of transportation ...

  9. MTBE controversy - Wikipedia

    en.wikipedia.org/wiki/MTBE_controversy

    Former location of Exxon station in Fallston, Maryland. Harford County, Maryland, found MTBE in wells near several of its filling stations beginning in 2004. [9] This led the state of Maryland to make moves to ban MTBE. [10] [11] In 2005, an Exxon-Mobil station in Fallston, Maryland, was found to be leaking MTBE into the local wells.