The geographic areas supplied by the primary substations and the grid supply points (GSPs) in SPD. For additional information on column definitions, please click on the Dataset schema link below.Disclaimer: The boundaries change periodically as our network evolves, e.g. if we add a new primary substation or interconnect primary substations. These are the polygons that reflect the network at the time the DFES is published; other publications have their own sets of polygons where applicable.Download dataset metadata (JSON)If you wish to provide feedback at a dataset or row level, please click on the “Feedback” tab above.
Data Triage:As part of our commitment to enhancing the transparency, and accessibility
of the data we share, we publish the results of our Data Triage process.
Our Data Triage documentation includes our Risk Assessments;
detailing any controls we have implemented to prevent exposure of sensitive
information. Click here to access the Data Triage documentation for the
Distribution Future Energy Scenarios dataset.To access our full suite of Data Triage documentation, visit the SP Energy Networks Data & Information page.