Maybe you’ve heard of “green hydrogen.” There’s been a lot of press lately about projects to produce hydrogen to use as an alternative fuel, and the Inflation Adjustment Act provides tax credits for production of “green hydrogen.” But did you know that there are other hydrogen “colors”? An excellent article from MartenLaw.com provides a summary of the methods and tax credits and regulations being developed for green hydrogen programs. Here is its description of colors of hydrogen:
Types of Hydrogen
Hydrogen can be created through a variety of techniques. To distinguish between the different processes, the industry has developed an informal color-based categorization system: