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

Datasets

84 datasets found

  • Aggregated Balancing Services Adjustment Data (BSAD)


    Balancing Services Adjustment Data (BSAD) is used to submit balancing actions to the Balancing & Settlement Code (BSC), which defines the rules and governance for the balancing mechanism and imbalance...

  • 7 Day Ahead Demand Forecast


    This dataset contains national electricity demand forecast for 7 days ahead as well as all historic 7 day ahead demand forecasts. The forecast assist the industry to make efficient decisions in...

  • Balancing Services Adjustment Data (BSAD) Forward Contracts


    Balancing Services Adjustment Data (BSAD) is used to submit balancing actions to the Balancing & Settlement Code (BSC), which defines the rules and governance for the balancing mechanism and imbalance...

  • Disaggregated Balancing Services Adjustment Data (BSAD)


    Balancing Services Adjustment Data (BSAD) is used to submit balancing actions to the Balancing & Settlement Code (BSC), which defines the rules and governance for the balancing mechanism and imbalance...

  • 24 Months Ahead Constraint Limits


    This dataset contains Mega Watt constraint limits for the main boundaries on the transmission system on weekly bases for 24 months ahead.

  • Daily Balancing Services Use of System (BSUoS) Forecast


    This file contains the Electricity System Operator's (ESO) half-hourly BSUoS forecast (Balancing Services Use of System charge). The estimated BSUoS charge is calculated by taking the forecast...

  • Daily & Weekly NRAPM (Negative Reserve Active Power Margin) Forecast


    This dataset contains NRAPM (Negative Reserve Active Power Margin) forecast for Daily 2-14 days ahead and Weekly for 2-52 weeks ahead for both National and Scotland. The purpose of the NRAPM forecast...

  • Dynamic Containment Data


    From the 15th September 2021, the auction is run via the EPEX platform. The below files - DC Block Orders Master Data, DC Results by Unit Master Data , DC Results Summary Master Data and DC Linear...

  • Data Portal: Planned Changes & Known Issues


    Here you will find details of upcoming changes to the ESO Data Portal along with any known issues that we are working to resolve. If you have encountered any issues not captured in this table please...

  • System Inertia


    This dataset contains an estimate of the outturn inertia and market provided inertia for Great Britain Transmission System.