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ESO content (11)
Future energy
With an ambitious target for net zero emissions by 2050, our energy system will need to transform rapidly while continuing to deliver reliability and value for consumers.We believe decarbonising…
Future energy
Download our latest FES 2024 Document suite and check out the archive of older FES documents.
Balancing services
Dynamic Containment (DC), Dynamic Moderation (DM) and Dynamic Regulation (DR) make up our new suite of Dynamic Response Services. Together they work to control system frequency and keep it within…
Balancing services
Firm Frequency Response (FFR) is our traditional frequency response suite used for balancing grid frequency in real time. Static FFR will continue to be actively procured until replaced with a…
Future energy
The Offshore Coordination Project has been set up by the ESO with support from Ofgem and the Department for Energy Security and Net Zero.
Future energy
We believe that there are aspects of decarbonising the whole energy system that are driven mainly by local factors. These cannot be fully understood using only a top-down assessment…
Balancing services
Having launched our new Dynamic Response Services, Dynamic Containment (DC), Dynamic Moderation (DM) and Dynamic Regulation (DR), we are aiming to lift the volume caps on DM and DR to allow our…
Balancing services
This page holds historic frequency data for Great Britain at a 1 second resolution. N.B. 2019 data was updated on 14/2/2020 to correct for errors.
Data for 2020 onwards will be published on the…