Japan’s hydrogen policy: new CfD scheme aims to accelerate low-carbon hydrogen deployment

Table summarising Japan’s hydrogen policy instruments, including the CfD subsidy scheme, eligible activities, funding and implementation dates.

Japan’s hydrogen policy has entered a new phase with the introduction of a long-term Contract for Difference (CfD) scheme designed to close the cost gap between low-carbon hydrogen and conventional fuels.

The mechanism provides developers with stable, predictable revenue by guaranteeing a fixed strike price for hydrogen over a 15-year support period.

When production costs exceed the reference price, the government covers the difference; if actual costs fall below expectations, part of the savings is refunded.

The scheme also requires producers to continue supplying hydrogen for an additional 10 years once subsidies end, ensuring long-term market stability. It clarifies obligations around cost overruns, price fluctuations and operational commitments, creating a bankable framework for early projects.

As Japan aims to build a competitive hydrogen economy, this CfD model is positioned to play a central role in scaling domestic production, supporting imports and reducing investment risk for capital-intensive hydrogen projects.

Based on insights shared by Dogukan Unal (LinkedIn)

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