Exxon Mobil has revealed its intentions to construct a massive blue hydrogen project in Baytown, Texas. This initiative seemingly gained momentum following the US Department of Energy's decision to revise its emissions measurement model for hydrogen production. The DOE's adjustment is significant as it could enable Exxon's project to meet the criteria for key tax credits, offering a potential financial advantage for the major. The support from the US Department of Energy is seen as a positive development, indicating a step forward in incentivizing hydrogen production in the United States. This move showcases a promising outlook for Exxon's hydrogen venture in Baytown, Texas, highlighting the importance of regulatory changes in promoting sustainable energy practices.