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Sellafield Drum Misdelivered in Transport Incident

Sellafield Drum Misdelivered in Transport Incident

First seen 18 Oct 2026, 16:08 UTC • •
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ThreatCluster AI
ThreatCluster •October 18, 2026 at 21:07 UTC
  • •A drum was misdelivered from Sellafield to an incorrect NNL facility.
  • •The incident was classified as Level 1 on the INES scale, indicating an anomaly.
  • •Sellafield Ltd confirmed no risk to the public or environment from the incident.

On February 27, a drum was mistakenly delivered to the wrong facility due to a transport mix-up at Sellafield. The driver transported a clamp seal drum from the nuclear site to an off-site National Nuclear Laboratory (NNL) facility instead of the correct NNL facility on-site. Upon confirming receipt, the error was identified, and the drum was returned to Sellafield. Sellafield Ltd classified the incident as Level 1 on the International Nuclear and Radiological Event Scale (INES), indicating an anomaly with significant defense remaining. The company stated there was no risk to the public or environment, and regulators were informed of the incident. An incident report was updated on October 8, 2026, detailing the event and its classification.

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Timeline

2026-02-27
Drum misdelivered
A clamp seal drum was mistakenly delivered to the wrong NNL facility instead of the correct one on-site.
Whitehavennews
2026-10-08
Incident report updated
Sellafield Ltd updated its incident report detailing the misdelivery and its classification as Level 1 on the INES scale.
Whitehavennews

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Common questions

Was there any risk to the public?
No, Sellafield Ltd confirmed there was no risk to the general public or the environment.
What was the classification of the incident?
The incident was classified as Level 1 on the International Nuclear and Radiological Event Scale (INES).
What actions were taken after the incident?
The drum was reloaded and returned to the correct facility at Sellafield, and regulators were informed.