N84 Grid

Uskmouth - New Connection

Developer as published, connection site, reference: AW1 ENERGY STORAGE LIMITED. Uskmouth 132kV Substation (NGET). PRO-001357.

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Capacity120 MWBattery storage, Gate 2
Connection date31 Oct 2026Status as printed: Under Construction/Commissioning
MW ahead in N84's order at this site0 MWcalculated by N84

Connection date, edition by edition

20262027File dated 2024-05-31: connection date 2026-10-31Oct 2026File dated 2026-10-20: connection date 2026-10-3131 May202420 Oct2026
20262027File dated 2024-05-31: connection date 2026-10-31Oct 2026File dated 2026-10-20: connection date 2026-10-3131 May202420 Oct2026

The connection date is printed the same in every file N84 holds for this project, from 31 May 2024 to 20 Oct 2026. Year marks on the side are 1 January.

Observed changes

Showing changes in files dated from 23 Sep 2026.

  1. 20 Oct 2026. Project Status printed as Under Construction/Commissioning (previous file: Scoping). N84 holds no copy between 11 Sep 2026 and 20 Oct 2026; this change happened at some point in that time. Wide comparison Correction after an older file was importedScoping → Under Construction/CommissioningReceipt: NESO TEC Register, file dated 20 Oct 2026, row 2067Receipt: NESO TEC Register, file dated 11 Sep 2026, row 2039
  2. 20 Oct 2026. Gate printed as 2 (previous file: blank). N84 holds no copy between 11 Sep 2026 and 20 Oct 2026; this change happened at some point in that time. Wide comparison Correction after an older file was importedblank → 2Receipt: NESO TEC Register, file dated 20 Oct 2026, row 2067Receipt: NESO TEC Register, file dated 11 Sep 2026, row 2039

Supported by National Energy SO Open Data

Data as published by the named source on the stated date. N84 may contain matching or processing errors. Not investment, legal or technical advice. The official register prevails.