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Latest News

Mammoth Fuels 2025…Expanding Our Refueling Staff
Our field refueling staff has expanded from 3 to 6 to meet the demands of the US Forestry Department and Hill Air Force Base.

Jake…the Company Mascot
Jake is a dog! Big, brown, young, and ready to work.

The Backstory on the Mammoth for our Company Logo
Why a woolly mammoth? The woolly mammoth evolved about 700–400,000 years ago in Siberia.

The Hanger. Home to Mammoth Fuels.
Welcome to our office at the hanger at Logan-Cache Airport, Logan, Utah.

Mammoth Fuels. How we got started.
Mark Leyda is the founder of Mammoth Fuels.
435-757-1088