Unlocking India's Hydrogen Market: A decade of growth fueled by data explosion via smartphones and social networks. Explore future opportunities. There has been a great buzz around entire H2 value chain projects across the globe with around 17 giga-scale production projects (i.e., >1 GW for renewable and over 200 thousand tons per annum of low-carbon hydrogen) already announced. Europe, Asia and Oceania are the leading regions comprising bulk of hydrogen value chain projects. With focus upon greener source of energy generation and reducing carbon emissions in transport projects it is quintessential to look H2 as a tenable alternative.