Last Updated Sat, 11/09/2024 - 18:52
Fuel Cell Codes and Standards
… South Carolina law allows uniform permitting for hydrogen and fuel cells South Carolina has passed a law that will allow the state to uniformly permit hydrogen and fuel cells at the state level while using … recognized codes and standards. The South Carolina Hydrogen Permitting Act (Bill H3835) places the authority and …
Last Updated Wed, 04/23/2025 - 18:40
Document Library
… The Hydrogen Safety Panel brings a broad cross-section of … (DOE) Fuel Cell Technologies Office through its work in hydrogen safety, codes, and standards. The Panel’s … Panel’s recent work has focused on the safe deployment of hydrogen and fuel cell systems in support of DOE efforts to …
Last Updated Fri, 04/18/2025 - 19:10
FAQ
… Gaseous hydrogen can be stored forever as long as the system integrity is maintained. However, liquid hydrogen is “use it or lose it” and will boil from … for a pump, but again, if usage is sufficient, then the liquid being removed from the tank can minimize or eliminate …
Last Updated Sat, 11/30/2024 - 20:33
Fuel Cell Codes and Standards
… · — PEM fuel cell catalyst and fuel cell tolerance to hydrogen fuel impurities; · — effects/mechanisms of … respectively. These aim to facilitate the provision of hydrogen of reliable quality balanced with acceptable lower cost for the hydrogen fuel supply. This document reflects the state of the …
Last Updated Wed, 06/11/2025 - 20:03
FAQ
… Hazard Analysis for Hydrogen Applications CHS Webinar Q&A. Please see attached file for Q&A. … Hazard Analysis for Hydrogen Applications CHS Webinar Q&A …
Last Updated Wed, 06/11/2025 - 19:52
FAQ
… Global Hydrogen Safety Codes and Standards Webinar Q&A. Please see attached file for Q&A. … Global Hydrogen Safety Codes and Standards Webinar Q&A …
Last Updated Wed, 06/11/2025 - 20:47
FAQ
… Gaseous Hydrogen Safety Considerations CHS Webinar Q&A. Please see attached file for Q&A. … Gaseous Hydrogen Safety Considerations CHS Webinar Q&A …
Last Updated Fri, 04/04/2025 - 16:46
Fuel Cell Codes and Standards
… requirements for newly designed and manufactured compact hydrogen fuelling systems (cHFS) and similar integral hydrogen generation, compression, storage, and dispensing systems intended to fuel on- or off-road hydrogen motor vehicles equipped with onboard fuel containers …
Last Updated Sun, 11/10/2024 - 18:42
Fuel Cell Codes and Standards
… general requirements and definitions of compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components, intended … CGH2 in accordance with ISO 14687-1 or ISO 14687-2 and hydrogen/natural gas blends using natural gas in accordance …
Last Updated Fri, 06/07/2024 - 00:05
HyARC Data Page
… Hydrogen Specific Heat at different temperatures and pressures. … Hydrogen Specific Heat at different temperatures and pressures …
Last Updated Fri, 06/07/2024 - 00:06
HyARC Data Page
… Hydrogen Thermal Conductivity at different temperatures and pressures. … Hydrogen Thermal Conductivity at different temperatures and …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… 3.5 m from the ground The gaseous mixture composed of hydrogen, methane and hydrogen sulfide (density: 0.6) was released to the … are on site but did not intervene. … A Leak of Hydrogen, Methane and Hydrogen Sulfide from a Pipe in a …
Last Updated Tue, 09/17/2024 - 00:37
Fuel Cell Codes and Standards
… or factory matched packages of integrated gaseous hydrogen generating systems, herein after referred to as hydrogen generators. This outline covers water reaction-type gaseous hydrogen generators, for example, sodium borohydride and …
Last Updated Wed, 04/23/2025 - 18:38
Document Library
… an example safety plan in Attachment A associated with hydrogen and fuel cells, where there is a significant … quantities, pressures, exposures, or other conditions. Hydrogen is unique among flammable gases in that small … by Pacific Northwest National Laboratories (PNNL) and its Hydrogen Safety Panel (HSP) members to assist entities …
Last Updated Wed, 11/13/2024 - 13:12
Fuel Cell Codes and Standards
… and requirements for the filter, a compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blend fuel system component intended for … CGH2 in accordance with ISO 14687-1 or ISO 14687-2 and hydrogen/natural gas blend using natural gas in accordance …
Last Updated Wed, 11/13/2024 - 15:03
Fuel Cell Codes and Standards
… and requirements for the fittings, compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blend fuel system components intended … CGH2 in accordance with ISO 14687-1 or ISO 14687-2 and hydrogen/natural gas blend using natural gas in accordance …
Last Updated Sat, 06/01/2024 - 01:44
Basic page
… conducted within the Department of Energy's (DOE's) Hydrogen Program should use a common set of financial and … spreadsheet contains standard assumptions to be used in hydrogen-related analyses, including 10% internal rate of return. Energy Price Assumptions Many analyses of hydrogen and fuel cells require feedstock and utility (e.g., …
Last Updated Fri, 04/18/2025 - 19:40
HIAD Event
… a safety relief valve and damaged a sight glass on a liquid collection pot. As a consequence, release of hydrogen rich vapour to atmosphere occurred, necessitating a …
Last Updated Mon, 06/02/2025 - 21:17
Document Library
… Mixing of hydrogen into natural gas, as a means of mitigating … for use with natural gas, when fuelled by blends of hydrogen and natural gas. This study examines the performance … fuelled by methane as a natural gas proxy, and methane/hydrogen blends containing up to 15% hydrogen. The appliances …
Last Updated Fri, 04/18/2025 - 19:10
FAQ
… Document Library: White_Paper-Qualified_Individuals_for_Liquid_Hydrogen Similar qualifications for vent system design include: A “qualified” individual for liquid hydrogen should be qualified in all aspects of vent …
