Abstract
Hydrogen has gained considerable global support in the energy policy discourse on how to meet decarbonization targets. Due to its clean-burning properties and versatility, hydrogen is being examined as an alternative fuel source to reduce greenhouse gas (GHG) emissions in various sectors, including transport, industry, building, and power. Blending hydrogen with natural gas in existing networks is considered an attractive proposition to reduce hydrocarbon use and subsequent carbon emissions while scaling up demand for hydrogen.