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Question follow-through · 52468

Aviation: Biofuels

To ask the Secretary of State for Transport, what steps her Department is taking to encourage the use of hydrotreated vegetable oil in the domestic production of sustainable aviation fuel.

answeredDepartment for Transport

About this written question

A written question asks a government minister for information in writing. Parliament publishes the question and any answer.

Answering body
Department for Transport
Tabled
14 May 2025
Target answer date
21 May 2025
Answer
21 May 2025 · 7 calendar days after tabling

Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.

More questions by this MP on Transport

Shared topic keywords suggest a connection; they do not establish a follow-up.

Votes on this topic

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Recorded timeline

  1. 14 May 2025

    Question tabled

    To ask the Secretary of State for Transport, what steps her Department is taking to encourage the use of hydrotreated vegetable oil in the domestic production of sustainable aviation fuel.

  2. 21 May 2025

    Target answer date

    Date supplied by the official written-questions record.

  3. 21 May 2025

    Answer published

    Hydrotreated vegetable oil is a low carbon fuel made from oils and fats, which is used in rail or road transport. Oils and fats are also used to make a type of sustainable aviation fuel (SAF) called HEFA or hydroprocessed esters and fatty acids. HEFA will...

Open official record

Official data retrieved 28 Sept 2026.

Later records

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