At the end of September, many of our datasets have been updated featuring the latest available data

The following updated dashboards can now be found throughout the website:

• The hydrogen production and hydrogen demand dashboards now feature the new 2024 datasets, and the updated 2023 and 2022 datasets.
• The cost of hydrogen production dashboard now also includes the 2024 data. The underlying 2024 electricity prices are now also included in the updated LCOH calculator.
• The electrolyser deployments dashboard now also includes 2024 data.
• The latest overview is available of the applicable national policies and legislations, reflecting the situation up to July 2025. 
• The updated publications and patents datasets, including data sourced up to August 2025.
• The updated geomap, including all the latest plant-by-plant datasets available on the EHO website.