Tag: Circularity Fuels

Circularity Fuels completes first dairy biogas-to-SAF conversion

Circularity Fuels completes first dairy biogas-to-SAF conversion

June 15, 2026 |

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 […]

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Circularity Fuels successfully converts biogas into syngas in compact unit

Circularity Fuels successfully converts biogas into syngas in compact unit

August 19, 2025 |

In California, Circularity Fuels has successfully converted biogas from a California Central Valley dairy farm into synthesis gas (syngas), a key precursor to sustainable aviation fuel (SAF), using a compact electric processing unit one-hundredth the cost of conventional steam methane or autothermal reformers. The successful demonstration marks a major step toward transforming the economics of […]

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