Future Energy Scenario – Electricity Supply Data Table (ES1)

Update frequency


Last updated





The Future Energy Scenarios (FES) represent a range of different, credible ways to decarbonise our energy system as we strive towards the 2050 target.

One of the FES outputs is an agreed set of data tables containing the GB FES values for electricity Supply which are included in this dataset.

Additional Information

Key Value
Update Frequency Annually



Electricity Supply Data table (ES1) 2020

This table contains the electricity supply data from each of the scenarios with the Future Energy Scenario (FES), covering the period out to 2050 with capacity, generation and interconnector flows.

Related Dataset from National Grid ESO (view all)

National Grid ESO (NGESO) trades on interconnectors to adjust the flow of electricity into or out of Great Britain...

The dataset contains national wind forecast over a day ahead timescale as well as all historic day ahead wind...

As part of Clean Energy Package (CEP) 6.9 we will be running daily auction for procurement of Short Term Operating...

Other Datasets tagged scenario, subscribable, energy, es1, fes, table, electricity, future, supply (view all)

We have been working with the other network companies as part of the Energy Networks Association (ENA) Open Networks...

Long term electricity forecasts per region covering demand, demand side response and distributed generation based on...

In order to meet forecast Electricity System Operator (ESO) balancing requirements at minimum cost, ESO trades...

National Grid ESO

View all

Access and Licensing

Access conditions

Any controls, requirements, or pre-requisites surrounding access to data

Licence conditions


Data Quality

Aggregation Method

Any controls, requirements, or pre-requisites surrounding access to data

Organisational Lineage

The licensing conditions controlling access to the data


Considerations, risks, and constraints around making assumptions based on specific datasets. e.g data health score

Confidence Level

The level of confidence associated with a specific dataset


The units in which energy is described within a dataset