HIAD events | Clean Hydrogen Knowledge Hub

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Displaying 21 - 30 of 1236

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24/01/2019
Singapore

Release of hydrogen in a gas cabinet of a laboratory

Event ID: 1238
Quality: 5
Application: Laboratory / R&D
Component involved: joint/connection (threaded)
Hydrogen supply chain stage: Other
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 25/12/2025

24/03/2025
South Korea

Explosion in a fuel cells research lab

Event ID: 1237
Quality: 2
Application: Laboratory / R&D
Component involved: unknown
Hydrogen supply chain stage: Hydrogen as fuel
Nature of the consequences: explosion followed by a fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 25/12/2025

25/05/2021
Australia

Explosion at a turbine-generator of a power plant

Event ID: 1236
Quality: 4
Application: Power plant
Component involved: H2 coolant system
Hydrogen supply chain stage: Hydrogen as coolant
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 25/12/2025

12/12/2020
United States

Explosion at a hydrogen storage facility

Event ID: 1235
Quality: 2
Application: Chemical industry
Component involved: CGH2 tank (stationary)
Hydrogen supply chain stage: hydrogen storage
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 25/12/2025

03/06/2025
Germany

LH2 valve leaking at a research centre

Event ID: 1234
Quality: 4
Application: Laboratory / R&D
Component involved: cryogenic valve
Hydrogen supply chain stage: hydrogen storage
Nature of the consequences: near miss
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 14/12/2025

30/11/2025
Paraguay

Explosion at a food production plant

Event ID: 1233
Quality: 2
Application: Chemical industry
Component involved: CGH2 tank (stationary)
Hydrogen supply chain stage: Hydrogen as feedstock
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 31/10/2025

26/05/2025
Kazakhstan

Explosion in a chromium ore mine

Event ID: 1232
Quality: 3
Application: Other
Component involved: geological well
Hydrogen supply chain stage: Unintended hydrogen production - chemical reaction
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 31/10/2025

23/12/2013
United States

LH2 leak from a stationary tank

Event ID: 1231
Quality: 2
Application: Hydrogen stationary storage
Component involved: cryogenic valve
Hydrogen supply chain stage: hydrogen storage
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 31/10/2025

21/09/2025
United States

Explosion on a hydrogen tank at a food oil manufacturer

Event ID: 1230
Quality: 2
Application: Chemical industry
Component involved: unknown
Hydrogen supply chain stage: Hydrogen as feedstock
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 31/10/2025

10/06/2025
United States

Fire in a hydrogen production facility

Event ID: 1229
Quality: 2
Application: Chemical industry
Component involved: compressor / booster / pump (pipe)
Hydrogen supply chain stage: Hydrogen compression
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 31/10/2025