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California firm turns cow manure into sustainable aviation fuel
Updated On: 17 June, 2026 09:33 AM IST | Los Angeles | Agencies
The six-month pilot transformed methane-rich gas from a California dairy farm’s manure digester into jet fuel that meets ASTM standards for commercial aviation
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The California farm, and the fuel. PIC COURTESY/Circularity Fuels
California-based Circularity Fuels announced it has completed what it describes as the world’s first end-to-end conversion of raw agricultural biogas into sustainable aviation fuel (SAF).
The six-month pilot transformed methane-rich gas from a California dairy farm’s manure digester into jet fuel that meets ASTM standards for commercial aviation.


