Event
- Event ID
- 1118
- Quality
- Description
- Driver lost control of vehicle ran off highway on right side into wooded area. The front vessel pressure gauge was knocked off the trailer tank. A small amount of gaseous hydrogen was vented until the gauge shut off valve was closed.
- Event Initiating system
- Classification of the physical effects
- Unignited Hydrogen Release
- Nature of the consequences
- Leak No Ignition (No additional details provided)
- Macro-region
- North America
- Country
- United States
- Date
- Main component involved?
- Joint/Connection (Gauge)
- How was it involved?
- Rupture
- Initiating cause
- Impact, Rollover, Crash
- Root causes
- Root CAUSE analysis
- INITIATING CAUSE was a traffic accident.
In absence of information on driver, the ROOT CAUSE is attributed generically to a human error (wrong manoeuvre).
Facility
- Application
- Hydrogen Transport And Distribution
- Sub-application
- LH2 tanker
- Hydrogen supply chain stage
- Hydrogen Transport (No additional details provided)
- All components affected
- Auxiliary Valve; pressure gauge
- Location type
- Open
- Operational condition
- Pre-event occurrences
- Damage after crash
Emergency & Consequences
- Number of injured persons
- 0
- Number of fatalities
- 0
- Environmental damage
- 0
- Currency
- US$
- Property loss (onsite)
- 95010
- Property loss (offsite)
- 0
- Post-event summary
- The major loss was probably related to the trailer/truck crash damages. Approximately 200 kg of hydrogen were released.
Event Nature
- Release type
- gas
- Involved substances (% vol)
- H2 100%
- Released amount
- 200.58970476911
- Presumed ignition source
- No ignition
References
- Reference & weblink
Incident I-2002101097 of the US Pipeline and Hazardous Materials Safety Administration PHMSA: <br />
https://portal.phmsa.dot.gov/analytics/saw.dll?Portalpages&PortalPath=%… />
(accessed September 2024)
JRC assessment
- Sources categories
- PHMSA
