Castor
A battery installation of 20 MW and 80 MWh in Huecas, Toledo, authorised to build. Every fact below is the gazette’s own, from the latest act that states it, and every act is linked.
In the gazette
| Battery power | 20 MW |
| Storage | 80 MWh |
| Hours at full power | 4.0 |
| Promoter | Planta FV 115, SL |
| Configuration | Added to a plant |
| Plant it is added to | Castor Solar, 50 MW, solar |
| Access capacity | 42.5 MW |
| Municipality | Huecas |
| Province | Toledo |
| Substation | Torrijos 220 kV |
| Step reached | Authorised to build |
Every act, oldest first
| Published | What the act does | Authority | Act |
|---|---|---|---|
| 9 Jun 2026 | Public consultation; 20 MW, 100 MWh | Delegación del Gobierno en Castilla-La Mancha (Área de Industria y Energía, Toledo) | BOE-B-2026-19390 |
| 22 Oct 2026 | First authorisation (autorización administrativa previa), authorisation to build (autorización administrativa de construcción); 20 MW, 80 MWh | Ministry for the Ecological Transition, Directorate-General for Energy Policy and Mines | BOE-A-2026-22068 |
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: Boletín Oficial del Estado. Basado en datos de la Agencia Estatal Boletín Oficial del Estado.