Contains data on the heats of fusion and vaporization for water, heat capacities of air and water, and gas constants.
Hydrogen mass and volume conversion factors at common temperatures and pressures. Data from NIST.
Contains information on the lengths of hydrogen pipeline in the U.S., Europe, and the rest of the world by location and ownership.
Contains energy inputs, energy outputs, and overall conversion efficiencies for various hydrogen production processes.
This document contains default assumptions for mileage that were calculated by Argonne National Laboratory using their Powertrain Systems Analysis Toolkit. Likely ranges for these assumptions and additional supporting information are documented…
This spreadsheet provides numbers of and characteristics of hydrogen vehicles currently operating and planned for operation within the United States. Over-the-road vehicles are the intended scope of this census; other types of hydrogen…
Ranks major refinery producers of hydrogen, based on their January 1, 2025 production capacity, per data taken from the Energy Information Administration's June 20, 2025 Refinery Capacity Report.
Identifies the locations and characteristics of stationary fuel cell installations 25 kW and larger currently known to be operating within the U.S. and planned fuel cell installations that have been publicly announced. Updates to this…
