FedEx announced this week that it has begun using sustainable aviation fuel (SAF) at Chicago O’Hare and Miami International airports, marking its second and third U.S. deployments in six months. The announcement follows the company’s initial rollout at Los Angeles International Airport in May.

Increased SAF Use

At Chicago, FedEx will initially receive one million gallons of blended fuel from Air bp, while Miami will see deliveries of about three million gallons from AEG.

“Each executed agreement signals to fuel producers that airlines are willing and eager collaborators to help scale the SAF market,” said Karen Blanks Ellis, FedEx chief sustainability officer, in a company statement.

Broader U.S. Adoption

The development follows Neste’s recent expansion of its partnership with United

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