Developing hydrogen projects in Spain: legal framework, opportunities and specialised legal advice

Green hydrogen, driver of Spain’s energy transition

Renewable hydrogen, produced by water electrolysis, is a sustainable option for hard-to-decarbonise sectors such as heavy industry, maritime transport and energy storage. Spain is positioned as a European leader, supported by its renewable capacity and by the H2Med hydrogen corridor linking the Iberian Peninsula with France and the rest of Europe. The National Integrated Energy and Climate Plan (PNIEC 2023-2030) foresees production plants, transport infrastructure and industrial consumption networks.

Regulatory framework applicable to hydrogen in Spain

The legal framework combines European, national and regional rules that are constantly evolving, and their correct interpretation is essential to the legal and economic viability of projects.

European rules

  • EU Hydrogen Strategy (2020): a roadmap to build an EU market for clean hydrogen.
  • Regulation (EU) 2021/1119 (European Climate Law): sets the climate-neutrality objective for 2050.
  • Directive (EU) 2023/2413 (RED III): defines the sustainability and certification criteria for renewable hydrogen.
  • TEN-E Regulation: includes hydrogen infrastructure among Projects of Common Interest (PCI).

Spanish rules

  • Hydrogen Roadmap (MITECO, 2020): a strategic document setting national targets for production, consumption and infrastructure.
  • PNIEC 2023-2030: reinforces the role of renewable hydrogen in the energy transition.
  • Royal Decree-law 23/2020: promotes clean-energy projects and technological innovation.
  • Regional strategies in Andalusia, Aragon, Castilla-La Mancha and the Basque Country, with dedicated aid lines and subsidies.

Legal and administrative challenges of hydrogen projects

Processing and permits

Production and distribution plants need environmental, industrial and energy authorisations. The absence of a single-window procedure can complicate and delay projects.

Certification of green hydrogen

Compliance with the EU sustainability and traceability criteria requires a national guarantees-of-origin system, which is still under development.

Financing and public aid

Access to IPCEI and Next Generation EU funds requires meeting strict legal requirements on State aid and competition, which makes expert legal advice essential.

Contracting and risks

Hydrogen purchase agreements (HPA), power purchase agreements (PPA) and public-private partnerships need a clear legal framework that allocates technical, regulatory and financial risks.

Investment opportunities

Spain’s renewable abundance, strategic location and institutional support make it a potential green hydrogen hub. Opportunities include integrated production, storage and consumption projects; export-oriented logistics and port infrastructure; industrial initiatives in chemicals, steel and sustainable mobility; and hydrogen corridors connected to Europe.

The key role of legal advice in hydrogen projects

Given the regulatory complexity and its rapid change, specialised legal counsel is decisive. Support typically covers identifying the applicable rules and licensing; legal and tax structuring; drafting and negotiating supply, financing and collaboration contracts; accessing and justifying public aid; and compliance on sustainability and industrial safety.

Conclusion

Green hydrogen is an energy, economic and technological opportunity that requires sound legal planning from conception through execution, especially where financing is involved. Specialised legal advice is essential to turn the regulatory challenges into sustainable growth.

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