Skip to main content
Clean Hydrogen Partnership

LH2 trailer collision

Event

Event ID
716
Quality
Description
A liquid hydrogen trailer-tractor was traveling north on a highway, when the traffic started backing up. The driver put on flashers to warn other motorists to slow down. Nevertheless, a second vehicles struck the trailer in the rear causing severe damage to it. The impact caused the second vehicle to burn at the scene. There were no releases of any product from the LH2 trailer.
Event Initiating system
Classification of the physical effects
No Hydrogen Release
Nature of the consequences
Macro-region
North America
Country
United States
Date
Main component involved?
Cgh2 Tube Trailer
How was it involved?
No Release
Initiating cause
Impact, Rollover, Crash
Root causes
Root CAUSE analysis
INITIATING CAUSE was a traffic accident. In absence of information on drivers and driver behaviours, the ROOT CAUSE can be attributed generically to a human error (wrong manoeuvre), without participation of the hydrogen system.

Facility

Application
Hydrogen Transport And Distribution
Sub-application
CGH2 tube trailer
Hydrogen supply chain stage
Hydrogen Transport (No additional details provided)
All components affected
rear of the LH2 trailer
Location type
Open
Operational condition

Emergency & Consequences

Number of injured persons
0
Number of fatalities
0
Environmental damage
0
Currency
US$
Property loss (onsite)
200000
Post-event summary
Trailer rear was heavily damage, there was no hydrogen release

Event Nature

Release type
no release
Released amount
0
Actual pressure (MPa)
< 0.42
Design pressure (MPa)
0.42
Presumed ignition source
No release

References

Reference & weblink

Incident E-2015120272 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