This list provides details of current plans (as stated in the Development Proposals of the last LTDS publication) for the development of UK Power Networks' three licence areas over the next five years. The LTDS is updated twice a year: end of May; and end of November. The plans are subject to change in both their content and timing. All the schemes listed provide an increase in network capacity. Projects which have only an asset replace...

A shapefile containing the postcode areas supplied by primary substations. Definitions of key terms related to this dataset can be found in the Open Data Portal Glossary: https://ukpowernetworks.opendatasoft.com/pages/glossary/

The DNOA output shows future network constraints, the recommended solution and the current status in the solution progress. It indicates when, where and at what volume flexibility services will be required in the next few years. This dataset will be updated annually by the end of the first quarter each year. You can find out more information about our methodology here:  Distribution Network Options Assessment (DNOA) (ukpowernetworks.co....

This dataset shows our secondary sites and a number of attributes including oil natural air natural (ONAN) ratings, spatial coordinates, customer counts, whether a site is indoor/outdoor, the address, substation name, alias and its primary feeder.

List of Active Grid and Primary Sites and key characteristics including spatial coordinates, year commissioned and asset counts against the site.List of Active Grid and Primary Sites and key characteristics including spatial coordinates, year commissioned and asset counts against the site.