HIAD events | Clean Hydrogen Knowledge Hub

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08/10/2024
United States

fire from a CHG2 tube trailer

Event ID: 1158
Quality: 2
Application: Hydrogen transport and distribution
Component involved: valve (generic)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/02/2025

04/10/2012
Germany

Roll-over of a CGH2 trailer

Event ID: 1157
Quality: 3
Application: Hydrogen transport and distribution
Component involved: CGH2 cylinder(s)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: near miss
Classification of the physical effects: No Hydrogen Release
Date entry in HIAD: 01/02/2025

21/01/2023
United States

Fire on a flange in a refinery

Event ID: 1156
Quality: 5
Application: Petrochemical industry
Component involved: flange (bolts)
Hydrogen supply chain stage: Hydrogen as process gas
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/02/2025

04/05/2023
United States

Accidental production of flammable gas in a chemical plant

Event ID: 1155
Quality: 5
Application: Chemical industry
Component involved: chemical storage tank
Hydrogen supply chain stage: Unintended hydrogen production - chemical reaction
Nature of the consequences: explosion followed by a fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/02/2025

10/04/2020
United States

Gas mixture release at a refinery

Event ID: 1154
Quality: 5
Application: Petrochemical industry
Component involved: valve (generic)
Hydrogen supply chain stage: Hydrogen as process gas
Nature of the consequences: explosion followed by a fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/02/2025

01/01/2024
United States

Hydrogen release from a CGH2 trailer

Event ID: 1153
Quality: 4
Application: Hydrogen transport and distribution
Component involved: PRD (burst disc)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: leak no ignition
Classification of the physical effects: Unignited Hydrogen Release
Date entry in HIAD: 03/01/2025

23/12/2024
South Korea

Explosion in the fuel cells compartment of a hydrogen bus

Event ID: 1152
Quality: 3
Application: Road vehicles
Component involved: FCEV bus
Hydrogen supply chain stage: Hydrogen as fuel
Nature of the consequences: explosion
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 03/01/2025

22/01/2023
United States

Roll over of a LH2 trailer

Event ID: 1151
Quality: 3
Application: Hydrogen transport and distribution
Component involved: LH2 tank (road tanker)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: near miss
Classification of the physical effects: No Hydrogen Release
Date entry in HIAD: 25/10/2024

12/08/2023
United States

Fire from a CHG2 trailer during filling

Event ID: 1150
Quality: 4
Application: Hydrogen transport and distribution
Component involved: TPRD
Hydrogen supply chain stage: Hydrogen transfer
Nature of the consequences: fire
Classification of the physical effects: Hydrogen Release and Ignition
Date entry in HIAD: 01/02/2025

05/02/2023
United States

Roll over of a LH2 trailer

Event ID: 1149
Quality: 3
Application: Hydrogen transport and distribution
Component involved: LH2 tank (road tanker)
Hydrogen supply chain stage: hydrogen transport
Nature of the consequences: near miss
Classification of the physical effects: No Hydrogen Release
Date entry in HIAD: 25/10/2024