17/09/2025 Germany Collision with a fuel cell and hydrogen trainEvent ID1218Quality3ApplicationNon-road vehiclesComponent involvedFCEV trainHydrogen supply chain stageHydrogen as fuelNature of the consequencesn.a.Classification of the physical effectsNo Hydrogen ReleaseDate entry in HIAD30/09/2025
04/11/2024 Finland Ammonia-hydrogen explosion in a pulp production plantEvent ID1217Quality5ApplicationChemical industryComponent involvedchemical storage tank (pulp)Hydrogen supply chain stageUnintended hydrogen production - chemical reactionNature of the consequencesexplosionClassification of the physical effectsHydrogen Release and IgnitionDate entry in HIAD30/09/2025
01/01/2016 Australia Hydrogen-fired boiler explosionEvent ID1216Quality4ApplicationChemical industryComponent involvedhydrogen-fired boilerHydrogen supply chain stageHydrogen as fuelNature of the consequencesexplosionClassification of the physical effectsHydrogen Release and IgnitionDate entry in HIAD30/09/2025
12/03/2025 Germany Leak from a CGH2 tube trailerEvent ID1215Quality3ApplicationHydrogen transport and distributionComponent involvedpiping (generic)Hydrogen supply chain stagehydrogen transportNature of the consequencesleak no ignitionClassification of the physical effectsUnignited Hydrogen ReleaseDate entry in HIAD30/09/2025
12/03/2024 France Leak from a tube trailer during fillingEvent ID1214Quality3ApplicationHydrogen transport and distributionComponent involvedvalve (generic)Hydrogen supply chain stageHydrogen transferNature of the consequencesleak no ignitionClassification of the physical effectsUnignited Hydrogen ReleaseDate entry in HIAD30/09/2025
08/08/2024 France Leak from a tube trailer during fillingEvent ID1213Quality3ApplicationHydrogen transport and distributionComponent involvedvalve (generic)Hydrogen supply chain stageHydrogen transferNature of the consequencesleak no ignitionClassification of the physical effectsUnignited Hydrogen ReleaseDate entry in HIAD30/09/2025
20/06/2023 Japan Explosion at a high-pressure furnaceEvent ID1212Quality4ApplicationChemical industryComponent involvedreactor / oven / furnace / test chamberHydrogen supply chain stageHydrogen as feedstockNature of the consequencesexplosionClassification of the physical effectsHydrogen Release and IgnitionDate entry in HIAD30/03/2026
30/11/2017 Japan Explosion in a hydrogen gas holderEvent ID1211Quality4ApplicationHydrogen productionComponent involvedCGH2 tank (stationary)Hydrogen supply chain stageHydrogen productionNature of the consequencesexplosionClassification of the physical effectsHydrogen Release and IgnitionDate entry in HIAD30/09/2025
22/07/2024 France Diesel-hydrogen fire in a refineryEvent ID1210Quality2ApplicationPetrochemical industryComponent involvedpipe (generic)Hydrogen supply chain stageHydrogen as process gasNature of the consequencesfireClassification of the physical effectsHydrogen Release and IgnitionDate entry in HIAD30/09/2025
11/10/2024 France Explosion in a chemicals plantEvent ID1209Quality3ApplicationChemical industryComponent involvedvalve (generic)Hydrogen supply chain stageHydrogen as process gasNature of the consequencesexplosion followed by a fireClassification of the physical effectsHydrogen Release and IgnitionDate entry in HIAD30/09/2025