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Data Groups
Ancillary Services
We procure services to balance demand and supply and to ensure the security of electricity supply across ...
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Balancing Costs
Data on forecast and historic balancing costs, including BSUoS costs and forecasts.
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Carbon Intensity
Data providing an indicative trend of regional and national carbon intensity of the GB electricity system. ...
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Constraint Management
Constraint management is required where the electricity transmission system is unable to transmit power to the ...
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Generation
The Generation data group is comprised of a number of datasets. Firstly, forecast volumes and cost for our ...
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Plans, Reports & Insights
This group contains data that spans a number of the other groups, for example, information on our progress ...
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Forward Plan Role 1 Tracker 19-20
The forward plan tracker is now located on the main ESO...
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Firm Fast Reserve Post Tender Reports
Fast Reserve provides the rapid and reliable delivery of...
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Short Term Operating Reserve (STOR) Market Information
If demand ends up being greater than forecast, or there is...
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Short Term Operating Reserve (STOR) Post Tender Reports
If demand ends up being greater than forecast, or there is...
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Fixed Price and Index Linked Contracted Energy Volumes
Volume data for reactive energy we have procured through...
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Optional Downward Flexibility Management (ODFM) Market Information
In our role as Electricity System Operator (ESO), we balance...
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Optional Downward Flexibility Management (ODFM) Service Documents
In our role as Electricity System Operator (ESO), we balance...
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Daily Balancing Costs (Balancing Services Use of System)
The BSUoS charge recovers the cost of day-to-day operation...
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Daily Balancing Cost Report (Balancing Services Use of System)
The BSUoS charge recovers the cost of day-to-day operation...
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Daily Balancing Volume (Balancing Services Use of System)
The BSUoS charge recovers the cost of day-to-day operation...
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Day Ahead Constraint Flows and Limits
A snapshot of the limits and flows at relevant boundaries at...
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Embedded Wind and Solar Forecasts
Electricity System Operator (ESO) publishes at a half-hourly...
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National Carbon Intensity Forecast
National carbon intensity forecast for the GB electricity...
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Regional Carbon Intensity Forecast
Regional carbon intensity forecast for the GB electricity...
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Country Carbon Intensity Forecast
Country carbon intensity forecast for the GB electricity...
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