該展會自2003年開始舉辦，在2008年的展會上，共有72家公司參展，參展麵積達1500平方米，共有1500名觀眾參觀了美國哥倫比亞氫氣展覽會（NHA Conference and Hydrogen Expo US ）。
Hydrogen production from fossil fuels, coal, nuclear energy, and renewables. H2 compression, liquefaction, storage, transport. H2 infrastructure, fueling stations, home energy appliances, supply chain solutions, H2 safety, leak testing, training programs, certification, permits to operate, H2 internal combusion engine, H2ICE vehicles, fuel cell design, materials, components, FC manufacture, testin