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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.
For each billion ethanol-equivalent gallons of fuel produced and combusted in the US, the combined climate-change and health costs are $469 million for gasoline, $472–952 million for corn ethanol depending on biorefinery heat source (natural gas, corn stover, or coal) and technology, but only $123–208 million for cellulosic ethanol ...
The effect of ethanol use on gasoline prices is the source of conflicting opinion from economic studies, further complicated by the non-market forces of tax credits, met and unmet government quotas, and the dramatic recent increase in domestic oil production. [79]
Gas prices within the last 10 years highlight how volatile the market can be. When looking at historical data, gas prices were the same in 2011 as they were in 2023 — $3.52 per gallon.
The fuel choices at a Casey’s station: E85 is a high-ethanol blend for Flex Fuel vehicles only; Unleaded 88 is E15, 15% ethanol, and you should check your car’s owner’s manual and warranty ...
The issue could hurt the biofuel industry, which sees SAF as ethanol’s best chance at growth since electric cars have cut into its market as a gasoline additive.
Alternative fuel including gaseous fuels such as hydrogen, natural gas, and propane; alcohols such as ethanol, methanol, and butanol; vegetable and waste-derived oils; and electricity. These fuels may be used in a dedicated system that burns a single fuel, or in a mixed system with other fuels including traditional gasoline or diesel, such as ...
A combination of ethanol, supply and demand and gas taxes are helping keep gas prices down as the nation continues to grabble with rising gas prices. South Dakota has some of the lowest gas prices ...