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Future energy
With increasing congestion on the electricity transmission system, a long lead time for network reinforcement, and fundamental market reform under consideration by the government’s Review of…
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.