To date


National statistical series

Regarding the information corresponding to the peninsular system, the majority of the series start in 1990, whilst that relating to the extra-peninsular systems series start in 2006, when Red Eléctrica began to carry out its duties as the operator of these systems in a legally binding manner.

Statistical series of the Spanish electricity system (September 2019)

All files are only available in Spanish

Index of series Files in Excel format Files in text format
Balance of electrical energy Download excel (XLSM, 369 KB) Download csv (CSV, 100 KB)
Generation mix Download excel (XLSM, 1.71 MB) Download csv (CSV, 2.68 MB)
Renewable generation Download excel (XLSM, 3.66 MB) Download csv (CSV, 3.82 MB)
CO2 emissions associated to the power generation Download excel (XLSM, 3.23 MB) Download csv (CSV, 2.24 MB)
Components of growth of the demand Descarga excel (XLSM, 350 KB) Descarga csv (CSV, 9 KB)
Installed power capacity Download excel (XLSM, 122 KB) Download csv (CSV, 11 KB)
Maximum average hourly power demand and daily energy Download excel (XLSM, 1.73 MB) Download csv (CSV, 1.65 MB)
International physical energy exchanges Download excel (XLSM, 1.17 MB) Download csv (CSV, 3.52 MB)
Producible hydroelectric energy and hydroelectric reserves Download excel (XLSM, 648 KB) Download csv (CSV, 744 KB)
Thermal unavailable capacity Download excel (XLSM, 246 KB) Download csv (CSV, 105 KB)
Transmission grid. Kilometers of circuit and quality indicators Download excel (XLSM, 356 KB) (CSV, 54 KB)
Electrical markets Download excel (XLSM, 590 KB) Download csv (CSV, 11.49 MB)

Autonomous community statistical series

Regarding the information corresponding to the electrical system per autonomous communities, the series start in 2010. The update of these series will be carried out periodically.

(All files are only available in Spanish)

xlsx Annual indicators (XLSM, 575 KB)

Publication date: 2019.07.15

Conditions of use and limitations of liability

These files, property of Red Eléctrica de España, aim to disseminate statistical information regarding the Spanish electricity system, making it accessible to anyone interested. This statistical information is for public use; it is free and can be used freely, except for commercial or advertising purposes. Red Eléctrica de España assumes no liability for damages of any kind incurred as a result of the use, application, handling, change, modification or alteration, intended or not, of such information.

Red Eléctrica de España publishes the best information available with the informative purpose mentioned above, however, it makes no guarantee nor assumes any responsibility for damages of any kind whatsoever that may result from:

  • The unavailability, modification, maintenance or continued operation of the current information structure or dissemination of the data or the malfunction of its contents.
  • The lack of usefulness, suitability or validity of the information provided to meet the specific expectations, needs, activities or results of the user.

You may use and distribute, under your responsibility, the information provided above, providing you indicate their origin: You must state the date of the last update of the information object of your reutilisation, whenever it was included in the original.

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