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Gray hydrogen is currently the predominant form of hydrogen production in the United States

Gray hydrogen is overwhelmingly the most common form of hydrogen in the United States. Around 95% of hydrogen production in the United States is gray hydrogen.1

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Footnotes​

  1. Garden, L. (2023). Making Sense of the Hydrogen Rainbow. GreenBiz. https://www.greenbiz.com/article/making-sense-hydrogen-rainbow. ↩