https://www.forbes.com/sites/jimmagill/2021/02/22/blue-vs-green-hydrogen-which-will-the-market-choose/?sh=1383e3833878
Good read on Cali blue Hydrogen outlook next 5-10yrs
"Raghu Kilambi, CEO Powertap Hydrogen Fueling Corp., said blue hydrogen “is the way to go in the next five to 10 years,” especially in California, where the company, which builds vehicle fueling stations, is based."