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Strategic Energy Planning
The Holistic Network Design (HND) is a first of its kind, integrated approach for connecting 23GW of offshore wind to Great Britain.By considering future offshore generation out to 2030,…
Codes
Our team of code administrators oversees all aspects of the code modification processes and related meetings. We’re here to help, so please feel free to contact us at code.administrator@…
Data Portal
ESO Data Portal TransitionWe introduced the ESO Open Data Portal as part of the RIIO-2 business plan. Our aims were to: Deliver a foundational open data portal Make ESO datasets available…
Codes
Ofgem's launch of a significant code review (SCR) started a process which seeks to implement wide-ranging and holistic reform in access and forward-looking charges. As part of this process,…
Our strategy
National Grid ESO is the electricity system operator for Great Britain. We sit at the heart of the country’s energy network and it’s our job to make sure electricity is there when people need…
Data Portal
IntroductionThis page provides further details on the Data Portal’s application programming interface (API), for users who wish to write code to access information…
Charging
AAHEDC recovers costs for The North of Scotland which is currently the only area specified to receive assistance.Who does this charge apply to?We recover the assistance amount through a charge on…
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…