If you’d like to provide feedback on the ESO Data Portal, please contact us at box.OpenData.ESO@nationalgrideso.com

Datasets

5 datasets found

  • Historic Demand Data


    This section contains historic electricity demand, interconnector, hydro storage pumping, Non-BM Short Term Operating Reserve (STOR), wind and solar outturn data. The current year dataset is updated...

  • Demand Data Update


    This publication is similar to "Historic Demand Data" dataset but updated on a daily basis with approximately ten days lag in receiving settlement data . In the dataset a embedded forecast for the...

  • Historic Generation Mix & Carbon Intensity


    This dataset contains data from the 1st of Jan 2009. It has seasonal decomposition applied to correct missing or irregular data points. The carbon intensity of electricity is a measure of how much...

  • System Frequency


    This page holds historic frequency data for Great Britain at a 1 second resolution. It is the role of the Electricity System Operator to keep this system frequency at 50 Hz, with a statutory limit of...

  • Daily Balancing Services Use Of System (BSUoS) Historic & Forecast Costs


    The data set shows the daily costs outturn per category associated with balancing the system for the year to date, and the daily forecast costs for the following financial year.  In the dataset the...