Aviation is moving away from 100LL leaded fuel, with some airports already restricting its availability and mandating unleaded alternatives, which will necessitate changes for aircraft owners and ...

Tetraethyl lead (TEL) was historically critical for high-performance piston aircraft engines, enabling advancements from Charles Lindbergh's long-distance flights to World War II aviation and becoming ...

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A 100 Low Lead refueler is parked with other refueling trucks in this Atlantic Aviation FBO fleet. Credit: Bill Carey/Aviation Week Network The National Air Transportation Association (NATA) says the ...

An article in the February issue of "Flying" magazine explores the future of General Aviation fuel, and what might replace 100 Low-Lead avgas after last year's call by the Environmental Protection ...

Flying clubs in the country are closing one after another as it has become extremely difficult for them to get aviation gasoline -- 100 octane low-leaded (100LL) -- due to restrictions imposed by the ...