Pages

Friday, 8 May 2026

The remarkable decline of British nuclear capability



James Price has a useful if depressing CAPX piece on the need to regenerate British nuclear capability. 


Britain needs to ignore the Blob and go nuclear

  • A groundbreaking American nuclear project puts the UK to shame
  • Nuclear power should be a British success story, but it isn't
  • Time and again, Nimbyism and bureaucracy have got in the way of affordable energy

Three C-17 Globemasters. Eight shipping containers. The first nuclear reactor in history to be moved by air. While it feels like the opening of one of those special-forces slop series on Amazon that I count as one of my guiltiest pleasures, this is the very real Operation Windlord.

The operation, conducted by the US Air Force in February to ferry a five-megawatt unit from California to a desert lab in Utah, is now in its next phase: engineers are racing to switch it on by July 4, the 250th anniversary of American independence. The reactor was built by Valar Atomics, a three-year-old startup that, like Operation Windlord, takes its name from Lord of the Rings.

There was a time when this story would have been Britain’s. When Queen Elizabeth opened Calder Hall in 1956, we became the first nation on earth to feed grid-scale civil nuclear power into a domestic electricity supply. By 1965, the year of Winston Churchill’s funeral, Britain had built more operational reactors than the United States, the Soviet Union and France combined. We commissioned 26 of them between 1956 and 1971, with sites approved in months and reactors connected to the grid in under five years.

Then, thanks to the usual morass of blob mentality and Nimbyism, we stopped. We have not built a single new commercial reactor since Sizewell B in 1995. The one we are currently building, Hinkley Point C, is on track to be the most expensive nuclear station in human history: roughly six times what South Korea spends per megawatt for the same job. There is a fascinating essay explaining this in Works in Progress that reads more like tragedy than history.



The whole piece is well worth reading as a reminder of how hopelessly adrift we are in the UK. There are moves towards nuclear, but nothing very encouraging. 

The link to Works in Progress is worth following too - it's a complex story.

No comments: