Episode 5: Green is good! Replacing gray hydrogen in industry
Hydrogen has been used in many industries for a long time. But the hydrogen has been gray; that is produced from fossil fuels. Replacing gray for green hydrogen in industrial uses could reduce carbon emissions greatly - and doing that seems like the lowest hanging fruit for advancing the hydrogen economy. But how low does it actually hang?
Episode Guests:
- Mikko Rönkä, Asset Transformation Manager, Borealis
- Veera Kiiskinen, Project and Development Lead, Green North Energy
Hydrogen Valley Podcast is scripted, recorded, edited, mixed, and hosted by Mikko Heiskala, a visiting researcher at Department of Industrial Engineering and Management at Aalto University.
Episode interviews were recorded in June 2025 and February 2026.
The podcast has received financial support from the Department of Industrial Engineering and Management at Aalto University.
BalticSeaH2 Hydrogen Valley -project, is co-funded by the European Union through Clean Hydrogen Partnership and its members. Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or the Clean Hydrogen Partnership. Neither the European Union nor the granting authority can be held responsible for them.
The podcast tune song is Limit 70 by Kevin MacLeod of and is licensed under Creative Commons by Attribution 4.0 license.
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