CGA Position Statement on Liquefied Hydrogen Supply System Separation Distances

Sep 8, 2022

This position points to the clauses in NFPA 2 and NFPA 55 that allow equivalent protection methods for hydrogen supply system separation distances.  

OSHA Process Safety Management and EPA Risk Management Plan Guidance Document for Bulk Liquid Hydrogen Supply Systems

Jul 14, 2022

This publication is designed to help owners and operators of liquid hydrogen bulk tanks comply with PSM and RMP rules in addition to the requirements of CGA H-5, Standard for Bulk Hydrogen Supply Systems. 

Prevention of Plant Instrument and Utility Gas System Cross Contamination

Nov 5, 2021

This publication provides recommendations and minimum requirements for the design and safeguards of utility and instrument gas systems and their interconnections, both permanent and temporary. 

Hydrogen Vent Systems

Apr 14, 2021

This publication provides information for personnel who design, install, and maintain hydrogen vent systems. 

Standard for Bulk Hydrogen Supply Systems (ANSI)

Sep 16, 2020

This standard contains minimum requirements for locating/siting, selecting equipment, installing, starting up, maintaining, and removing bulk hydrogen supply systems. Covers liquid and gaseous hydrogen supply systems.