Port of Barcelona hosts first bioethanol bunkering operation
Repsol has completed the first bioethanol bunkering operation of its kind
at the Port of Barcelona, supplying 2,800 tonnes to the Maersk container vessel
Antonia Maersk.

The operation is among the first of its kind in the Mediterranean and forms
part of Repsol’s multi-energy strategy, which combines conventional marine
fuels, renewable fuels and emerging low-carbon solutions to support customers’
decarbonisation efforts.
Juan Abascal, Executive Managing Director of Industrial Transformation and
Circular Economy at Repsol, said: “With this supply, we reaffirm our commitment
to the decarbonisation of maritime transport through solutions that are
available today and ready to scale in the future. At Repsol, we provide shipping
companies with a reliable supply chain and a multi-energy strategy that combines
different renewable fuels to support the sector in a safe, competitive, and
sustainable transition.”
The bunkering took place under fully commercial conditions, delivered by
Bahía Candela, Repsol’s newest bunker vessel, operated by Mureloil and designed
to handle both conventional and next-generation marine fuels. The vessel
completed the transfer using its battery system, resulting in zero local
emissions during the operation.
The operation follows earlier ethanol trials by Maersk on Laura Maersk, the
1,800 TEU feeder vessel that became the world’s first dual-fuel container vessel
able to run on methanol in 2023.
As of 15 July, Maersk operates 23 dual-fuel methanol-enabled container
vessels, though the company continues to assess ethanol as an alternative fuel
across its fleet.
José Alberto Carbonell, President of the Port of Barcelona, said: “This
operation demonstrates that the Port of Barcelona is ready to support the
deployment of new low-carbon fuels at scale, as part of our Energy Transition
Plan. As the Mediterranean’s leading logistics and energy hub, we are committed
to providing the infrastructure, operational capabilities and collaborative
environment needed to accelerate the maritime sector’s decarbonisation.”
