Presents hydrogen fuel specifications currently prescribed by the State of California. Updated July, 2019.
Contains data on location, capacity, hydrogen source, and customers for individual plants. Please note:  this is the only version of this document available.  There are no immediate plans to provide a more recent update.
Ranks major refinery producers of hydrogen, based on their January 1, 2022 production capacity, per data taken from the Energy Information Administration's June 21, 2022 Refinery Capacity Report.