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BESS Barrundia (Stand Alone Barrundia)

A battery installation of 26 MW and 120 MWh in San Millán, Araba/Álava, environmental decision. Every fact below is taken from the latest act in the regional gazette of the Basque Country that states it, and every act is linked.

In the gazette

Battery power26 MW
Storage120 MWh
Hours at full power4.6
PromoterAbei Green Energy, S.L.
ConfigurationStand-alone
MunicipalitySan Millán, Barrundia
ProvinceAraba/Álava
SubstationSET Barrundia (via own SET Abei 30/220 kV)
Step reachedEnvironmental decision

Every act, oldest first

PublishedWhat the act doesAuthorityAct
2 Sep 2026Environmental decision; 26 MW, 120 MWhIndustria, Transición Energética y SostenibilidadBOPV-2026-09-3782

Each act was read in full and every figure checked against the act’s own words. Where acts differ, the latest act that authorises the installation gives the figure above. Source: the regional gazette of the Basque Country, read 26 to 27 October 2026; only facts are taken from it, and each act is linked.

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