Title Owner Updated

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. >**Note**: We are currently investigating the...

15 ESO

Tags: Demand Historic Interconnectors Outturn Solar Subscribable Wind


National Grid ESO 2022-06-28

Historic GTMA (Grid Trade Master Agreement) Trades Data

This dataset contains data for historic GTMA (Grid Trade Master Agreement) trades conducted since April 2015. The data includes the trade ID, start and end time and date, the volume in MW, the price in £/MWh...


Tags: Agreement Data Grid Gtma Historic Master Sch7a Schedule 7a Subscribable Trade Trades Trading

CSV Open

National Grid ESO 2022-06-28

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 Carbon...

1 CC-BY-4.0

Tags: Generation Historic Mix Subscribable

CSV Open

National Grid ESO 2022-06-28

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 embedded forecast for the upcoming next 7...


Tags: Embedded Forecast Historic Interconnectors National Demand Solar Subscribable Total System Demand Tsd Wind


National Grid ESO 2022-06-28

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 category...


Tags: Balancing Bsuos Cost Daily Forecast Historic Outturn Subscribable

CSV Open

National Grid ESO 2022-06-24

System Frequency

This page holds the historic system frequency data for Great Britain at a 1 second resolution. It is the role of the National Grid ESO to keep the system frequency at 50 Hz, with a statutory limit of 0.5 Hz...

41 ESO

Tags: Frequency Historic Subscribable System

CSV Open

National Grid ESO 2022-06-01