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Capacity additions for hydrogen electrolysis projects by announced start date, 2017-2026

Last updated 22 May 2023

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Sources

IEA analysis based on IEA hydrogen project database and recent announcements

Notes

GW = GW of electricity input; for years before 2023, actual start dates are shown; for 2023 onwards, scheduled start dates as announced by developers are shown; data include projects at the “feasibility” stage and beyond.

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