Circularity Fuels completes first dairy biogas-to-SAF conversion
In California, Circularity Fuels announced it has completed the world’s first end-to-end conversion of raw agricultural biogas into sustainable aviation fuel (SAF). Over a six-month pilot run on biogas drawn straight from a California dairy farm’s manure digester, Circularity produced drop-in jet fuel meeting ASTM D7566 Annex A1 specifications. The pilot puts commercial SAF within […]











