Wärtsilä demonstrates 100% hydrogen engine supplying power to Spain grid

Wärtsilä has successfully demonstrated what it says is the world’s first large-scale engine running on 100% hydrogen, supplying power to Spain’s grid in Bermeo and advancing flexible low-carbon generation technology. The post The Hydrogen Stream: Wärtsilä testing 100% hydrogen engine appeared first…

First covered Jun 12, 2026 · 4:54 AM PT · 1 article · no longer in the live window

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14d PV Magazine The Hydrogen Stream: Wärtsilä testing 100% hydrogen engine — Wärtsilä has successfully demonstrated what it says is the world’s first large-scale engine running on 100% hydrogen, supplying power to Spain’s grid in Bermeo…

Appeared in: 2026-06-12 (#3)

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