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Codes
The Security and Quality of Supply Standard sets out the criteria and methodology for planning and operating the National Electricity Transmission System (NETS).As the code administrator for the…
Codes
The System Operator Transmission Owner Code defines the relationship between the transmission system owners and the system operator.As the code administrator for the STC, we maintain the code and…
Codes
The Connection and Use of System Code is the contractual framework for connecting to and using the National Electricity Transmission System (NETS).As the code administrator for the CUSC, we maintain…
Future energy
The System Operability Framework (SOF) takes a holistic view of the changing energy landscape to assess the future operation of Britain's electricity networks.The SOF combines insight from the…
Charging
All users of the electricity transmission system pay to use it. This brief overview looks at who pays, for what, and how the charges are calculated.
Future energy
At NESO, we ensure Great Britain has the essential electricity it requires, managing supply and demand to meet the needs of our nation.We also have a clear mission: to decarbonise the energy…
Future energy
How has Britain's energy become greener over the years?From the world's first public energy supply for street lights switching on in Surrey in 1881, to the latest zero carbon success…
Future energy
As the UK closes in on its legally-binding 2050 emissions reduction targets, it’ll be more important than ever to understand how green our electricity is and the impact of any action we, as NESO,…
Systems operation
Every year, NESO assesses and manages outages on the National Electricity Transmission System across the Scotland, England and Wales.
Connections
This page includes information about the connections offer process. We’ve split the process into five parts, each of which contain step-by-step guidance on roles and responsibilities. There are also…