Japan has a detailed financing plan
Japan's Green Transformation programme aims to mobilise ¥150 trillion, roughly $1 trillion, in public and private investment over ten years. Priority areas include renewable energy, nuclear restarts, hydrogen and ammonia co-firing, and carbon capture.
The government has issued ¥3.7 trillion in sovereign transition bonds so far against a planned ¥20 trillion over the decade. A mandatory emissions trading scheme covering 747 companies in the GX League takes effect in 2026, followed by a carbon levy on fossil-fuel importers from 2028.
Specialist skills remain the missing piece
The programme sets out how projects will be financed, but provides less detail on how the necessary workforce will be developed. Nuclear operations, hydrogen infrastructure and carbon capture require specialised engineering, technical and safety expertise.
Japan's ageing energy workforce makes those skills difficult to supply through recruitment alone.
Worker mobility could determine delivery
Research into Japan's broader labour-market transformation identifies reskilling and worker mobility as major constraints. The challenge is not only to train new entrants, but also to help experienced workers move from legacy industries into GX-funded roles.
The effectiveness of the ¥150 trillion programme may therefore depend on whether workforce planning develops at the same pace as capital deployment.
Sources:
LSEG — Japan's $1trn bet on the climate transition — 15 October 2025
World Economic Forum — How people are navigating work transformation across Japan — 19 December 2025
