Energy BOE Importance: 4/10

Spain and Andorra agree to build a new 220 kV electrical interconnection financed by Andorra

30 Sep 2026 Effective: 23 Sep 2026 69 views
Who is affected:
REE, FEDA, CNMC and the Spanish and Andorran electrical systems

Summary

Spain and Andorra sign an agreement to build a new 220 kV electrical line between Adrall and Andorra. Andorra will fully finance the works in Spanish territory.

Detailed analysis PRO

The agreement signed in Belém on November 18, 2025 and in force since September 23, 2026 establishes the construction of a 220 kV electrical interconnection between Adrall (Spain) and Andorra, provided for in the Network Development Plan 2021-2026. Andorra, through FEDA, will fully assume the cost of works in Spanish t…

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Full official title

Convenio entre el Reino de España y el Principado de Andorra para la realización de una interconexión eléctrica de 220 kv, hecho en Belém el 18 de noviembre de 2025.

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