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  "path": "/2026/05/25/uk-sustainable-aviation-fuel-mandate-to-cost-raf-1bn/",
  "publishedAt": "2026-05-25T13:00:00.000Z",
  "site": "https://wattsupwiththat.com",
  "tags": [
    "biofuels",
    "RAF",
    "Sustainable Aviation Fuel",
    "UK sustainable aviation fuel mandate to cost RAF £1bn",
    "Watts Up With That?"
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  "textContent": "By 2040, ministers say 22 per cent of aviation fuel must come from sustainable sources, even though official projections show it will still be almost twice as expensive as conventional fuel by that date.\n\nThe post UK sustainable aviation fuel mandate to cost RAF £1bn appeared first on Watts Up With That?.",
  "title": "UK sustainable aviation fuel mandate to cost RAF £1bn"
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