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Statistical information and data

Renewable Coverage

Graphs that include percentages of electricity demand coverage with renewable sources in El Hierro.

Reduction of emissions

Tons per year of greenhouse gases not emitted into the atmosphere, mainly CO2.

18593

Year 2018

18274

Year 2019

15484

Year 2020

100% Renewable Hours

Hours covered 100% by renewable energy annually thanks to the Wind-Pumped Hydro Power Station.

2300

Year 2018

1905

Year 2019

1293

Year 2020

Fuel Savings

Tons of diesel not consumed annually thanks to the Hydroelectric Plant

7460

Year 2018

7007

Year 2019

5922

Year 2020

Data library

In this section you can consult and download updated data quarterly from the Wind-Pumped Hydro:

  • Wind / hydraulic generation (MWh)
  • Pumping (MWh)
  • Levels of deposits (m)
  • Mean/maximum wind (m/s).

Quarterly data 2021

Quarterly data 2020

Quarterly data 2019

Due to a measurement error, data for the periods March 29 to April 3 and May 27 to 28 are not available.

Quarterly data 2018

Annual reports Wind-Pumped Hydro

In this section you can consult and download the annual report of the Hydroelectric Plant, which includes detailed information on each group of wind turbines and turbines.

  • Nominal power (MW)
  • Energy produced (MWh)
  • % Generated
  • Hours of operation
  • Wind (m/s)
  • Total consumption (MwH)

Annual report 2018

Annual report 2019

Annual report 2020

Annual report 2021

Rosa de los vientos

Reports on wind speed and direction.

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