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Clean Hydrogen Partnership

Leak at a hydrogen compressor of a refinery

Event

Event ID
532
Quality
Description

A failure in a hydrogen compressor unit caused the failure of suction and discharge lines, which released hydrogen without ignition.

Event Initiating system
Classification of the physical effects
Unignited Hydrogen Release
Nature of the consequences
release, no ignition
Macro-region
North America
Country
United States
Date
Component involved
compressor / booster / pump
Failure mode
malfunctioning
Initiating cause
unknown
Root causes
Date entry in HIAD
28/01/2026

Facility

Application
Petrochemical industry
Sub-application
Unspecified refinery process
Hydrogen supply chain stage
All components affected

H2 compressor

Process temperature range [C]
unknown
Process pressure range [MPa]
unknown
Location type
Open
Location
industrial area
Operational condition
UNKNOWN

Emergency & Consequences

Number of fatalities
0
Number of injured persons
0
Currency
US$
Property loss (onsite)
0

In-depth data

Probable IGNITION SOURCE

References

Sources categories
Zalosh
Reference & weblink

Table II - Industrial Incidents of Appendix A of Zalosh and Short COMPARATIVE ANALYSIS OF HYDROGEN FIRE AND EXPLOSION INCIDENTS Quarterly Report No. 2 for Period December 1, 1977 - February 28, 1978 https://www.osti.gov/biblio/6566131 (accessed September 2020)