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Clean Hydrogen Partnership

Explosion on a hydrogen cylinder

Event

Event ID
1242
Quality
Description
The event occurred at a gas cylinder manufacturing site. An explosion caused by a hydrogen cylinder injured a worker. Nothing is known on the sequence except ‘a loud bang’ reported by online news.
Event Initiating system
Classification of the physical effects
Hydrogen Release and Ignition
Nature of the consequences
Macro-region
Europe
Country
United Kingdom
Date
Main component involved?
Cgh2 Cylinder(S)
How was it involved?
Leak & Formation Of A Flammable H2-Air Mixture
Initiating cause
Unknown
Root causes
Unknown (No additional details provided)

Facility

Application
Hydrogen Production
Sub-application
CGH2 cylinders
Hydrogen supply chain stage
All components affected
cylinder
Location type
Confined
Location description
Industrial Area
Operational condition
Unknown (No additional details provided)

Emergency & Consequences

Number of injured persons
1
Number of fatalities
0
Environmental damage
0
Property loss (onsite)
low
Property loss (offsite)
0
Post-event summary
A worker suffered burns, which were treated by the ambulance.

References

Reference & weblink

Online news by ISSSource:<br />
https://www.isssource.com/worker-injured-after-hydrogen-exposure/<br />
(accessed October 2025)

Online news by Nottigham Post:<br />
https://www.nottinghampost.com/news/local-news/reports-loud-bang-man-su… <br />
(accessed October 2025)

JRC assessment