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Balancing services
What is the Demand Flexibility Service?The Demand Flexibility Service (DFS) was introduced during the winter of 22/23 as part of the winter contingency toolkit. Its purpose in the first two winters…
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…
Balancing services
As the Electricity System Operator (ESO), our vision is to meet the future needs of the electricity system by making the most of all resources available on the system in a flexible and economic way…
Control room operations
Every Wednesday, we hold an open technical industry forum to discuss recent operational actions we have taken in the Electricity National Control Centre (ENCC) and answer any questions.
Markets
Our Net Zero Market Reform programme was established in early 2021 to examine holistically the changes to current GB electricity market design that will be required to achieve net zero.
Codes
The Frequency Risk and Control Report includes an assessment of the magnitude, duration and likelihood of transient frequency deviations, forecast impact and the cost of securing the system and…
Codes
The Grid Code Review Panel (GCRP) is made up of an independent panel chair, a panel technical secretary and code administrator representative (provided by us), representatives from the authority,…