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Clean Hydrogen Partnership

Explosion at a hydrogen production plant

Event

Event ID
1039
Quality
Description
An explosion of unknown cause occurred at a hydrogen manufacturing plant. The explosion occurred on the second floor of the building, used by employees as a cafeteria and offices. The company where the accident occurred mainly produces industrial hydrogen gas and supplies it in cylinders and trailers, as well as through pipe-line. The building was damaged and three people were seriously injured. The explosion shook the ground and caused nearby workers to evacuate. The reports claims that there was not fire.
Event Initiating system
Classification of the physical effects
Hydrogen Release and Ignition
Nature of the consequences
Macro-region
Asia
Date
Main component involved?
Unknown
How was it involved?
Unknown
Initiating cause
Unknown
Root causes
Unknown (No additional details provided)

Facility

Application
Chemical Industry
Sub-application
industrial gas production
Hydrogen supply chain stage
All components affected
uknown
Location type
Confined
Operational condition
Unknown (No additional details provided)

Emergency & Consequences

Number of injured persons
3
Number of fatalities
0
Post-event summary
The building was damaged and three people were seriously injured.

Event Nature

Release type
gas
Involved substances (% vol)
H2 100%
Presumed ignition source
Not reported

References

Reference & weblink

Y. Lee et al., Evaluating hydrogen risk management policy PR: Lessons learned from three hydrogen accidents in South Korea, Int. J. of Hydrogen Energy, 48 (2023) 24536-24547, https://doi.org/10.1016/j.ijhydene.2023.03.142

Korean trime news<br />
https://www.koreatimes.co.kr/www/nation/2025/02/113_330140.html<br />
(accessed January 2025)

JRC assessment