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ESO content (96)
Connections
The portal has been designed to transform the connections journey and account management for all customers.The portal has digitised the application process and includes the following high-level…
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…
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Balancing services
Average frequency data for the Mandatory frequency response page.
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…
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Balancing services
2024-25 Frequency Response volumes D9
Connections
This page summarises the Operational Notification and Compliance Process (ONCP) facilitated by ESO in respect of new generation connections. The ONCP embraces the requirements of the Compliance…
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Balancing services
2024-25 Frequency Response volumes D3
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…
Balancing services
Find out about the different types of existing frequency response services and how to get involved.