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ESO content (25)
Strategic Energy Planning
NOA for Interconnectors (NOA IC) identifies how much interconnection capacity would provide benefit to consumers and other interested parties. It highlights the potential benefits of efficient…
Strategic Energy Planning
National Electricity Transmission System (NETS)As the ESO, we are responsible for the system operation of the transmission networks in England, Wales, Scotland, and in the surrounding offshore…
Strategic Energy Planning
The ETYS is the ESO’s view of how the future transmission system requirements will be met. Currently, this focuses mainly on bulk power transfer requirements, particularly during winter-peak…
Strategic Energy Planning
Great Britain’s NETS must continue to adapt and be developed so power can be transported from source to demand, reliably and efficiently.
Data Portal
Below is the National Grid ESO Open Data Licence v1.0. Please note, that each dataset on the ESO data portal is licenced on an individual basis and that this licence only applies to the…
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…
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…
Strategic Energy Planning
The electricity system is in a period of transition. We are quickly moving away from energy predominately being supplied by large-scale transmission connected generation, to a larger volume of…
Strategic Energy Planning
The ETYS 2023 is just one of the publications that make up the suite of documents.We provide appendices that contain all the data workbooks and diagrams so you can see how we came to the…