北欧におけるグリーン水素輸送コストの高さを定量評価 (Higher costs for green hydrogen transport in the Nordics)

2026-01-26 リンショーピング大学

Linköpings universitet(スウェーデン)の研究では、重輸送向けのグリーン水素燃料の現地生産コストが北欧では高くなることが示された。グリーン水素は太陽光・風力から生成され、輸送部門の化石燃料削減に有望視されているが、欧州全体での導入はまだ限定的である。研究では、2050年までの欧州各地での局所グリーン水素生産コストを比較し、南欧(マルタ、ポルトガル、スペイン)では太陽光条件が良いためコストが低く、スウェーデン、フィンランド、ノルウェーといった北欧諸国では日射量の少なさにより最も高コストになると結論付けた。ただし、デンマークとアイスランドは強風により比較的低コストとなる可能性がある。電力網接続を活用した場合のコスト図は異なるものの、電力源の由来が問題となる可能性がある。この分析は欧州内での水素供給網整備や燃料転換戦略策定の参考となる。

<関連情報>

欧州におけるグリーン水素ステーションの物流計画とコスト分析 Logistics planning and cost analysis of green hydrogen refueling stations in Europe

Ou Tang
Transportation Research Part E: Logistics and Transportation Review  Available online: 30 October 2025
DOI:https://doi.org/10.1016/j.tre.2025.104519

北欧におけるグリーン水素輸送コストの高さを定量評価 (Higher costs for green hydrogen transport in the Nordics)

Highlights

  • Levelized cost of hydrogen (LCOH) is estimated in a pan-European scope.
  • Spatial and temporal characteristics are used to indicate LCOH trend.
  • Solar has a better potential than wind in prompting hydrogen refueling stations.
  • Battery has an increasingly important role in reducing LCOH.

Abstract

The European Union envisions hydrogen as a key component for future energy systems. The new applications in hydrogen-based mobility vehicles require planning of hydrogen logistics and refueling infrastructure, particularly the ones powered with solar and wind. Considering weather conditions and projected declining infrastructure data, this study analyzes off-grid green hydrogen costs in 320 cities across 32 European countries. The novel contribution is the first pan-European benchmarking model with spatiotemporal detail that maps the evolving landscape of hydrogen refueling stations across Europe while integrating cost trajectories and optimal system configurations. Furthermore, another key innovation of the study is capturing the critical and dynamic role of batteries as both a reliable provider of electricity and a key enabler for cost reduction. Findings indicate that: i) Overall average levelized cost of hydrogen (LCOH) is approximately 7.5 €/kg in 2024, gradually decreasing to 4.5 €/kg by 2050. The competitive cost target 5 €/kg remains a challenge, achieved by 3.75% of cities in 2024, with an increase to 20.3% (2030), 45% (2040), and 75.3% (2050). ii) Among the studied countries, Malta has the lowest LCOH, and Southern Europe (Malta, Spain, Portugal, Cyprus, Greece) is cost-competitive, whereas Nordic countries (Finland, Norway, Sweden, Iceland) remain high-cost due to weak solar and wind potential. iii) In general, solar plays a more significant role than wind in hydrogen production in Europe, except countries like Denmark and Iceland. iv) Integrating battery storage reduces hydrogen costs up to 18%, particularly as solar PV and battery prices decline after 2030. In this case, share of cities achieving 5 €/kg increases to 26.9% (2030), 78.1% (2040) and 97.8% (2050). Nevertheless, as batteries improve electrolyzer stability, seasonal gaps enlarge, highlighting strong needs of long-term hydrogen storage. The results provide inputs to spatial and temporal optimization of hydrogen infrastructures in transport and logistics planning. Furthermore, the study showcases the opportunities and pathways of renewable hydrogen, supporting informed decision-making and strategic planning for future sustainable transport systems.

1904環境影響評価
ad
ad
Follow
ad
タイトルとURLをコピーしました