Man Investigates Fuel Source After Pumping Gas at Shell
TL;DR
Most U.S. gas stations store only two types of fuel underground and create mid-grade gasoline by blending regular and premium fuels at the pump, a legal and regulated practice that ensures cost efficiency and environmental safety.
Topics:businessscience-and-technology#fuel-blending#gas-station#mid-grade-gasoline#octane#regulation#science-and-technology
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