National Grid Electricity Distribution

Capacity by edition month

Total capacity of sites of 1 MW and over, month by month. Months not covered by NGED's own files use Northern Powergrid's copy of all six registers.

ConnectedAccepted to connectNGED's own editionNational ECR Archive, a secondary sourceNo edition held

What changed between editions

Changes to sites found in both of two consecutive monthly editions.

Grid supply points in the August 2026 edition

Each grid supply point the edition names, the largest first, with the capacity of its sites connected and accepted to connect. “Not stated” is the sites whose register gives no grid supply point.

Sites in the August 2026 edition

Nothing in NGED's register matches that search, so every site is shown.

2,042 sites, 42.3 GW: 10.7 GW connected, 31.6 GW accepted to connect

Site, company and substation names are shown as they appear in the registers, including capitalisation.