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Elmya Dalry BESS & PV

Developer as published, connection site, reference: ELMYA ENERGY UK 17 LIMITED. Dalry 400kV Substation (SPT). PRO-003735.

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Capacity800 MWBattery storage, Gate 1
Connection date25 Oct 2033Status as printed: Scoping
MW ahead in N84's order at this siteNot calculatedN84 orders only projects at a NESO connection site with a printed date.

Connection date, edition by edition

20332034File dated 2024-05-31: connection date 2033-10-25Oct 2033File dated 2026-10-20: connection date 2033-10-2531 May202420 Oct2026
20332034File dated 2024-05-31: connection date 2033-10-25Oct 2033File dated 2026-10-20: connection date 2033-10-2531 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. Technology printed as Energy Storage System (previous file: Energy Storage System; PV Array (Photo Voltaic/solar)). 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 importedEnergy Storage System; PV Array (Photo Voltaic/solar) → Energy Storage SystemReceipt: NESO TEC Register, file dated 20 Oct 2026, row 701Receipt: NESO TEC Register, file dated 17 Apr 2026, row 697
  2. 20 Oct 2026. Connection site printed as Dalry 400kV Substation (previous file: Hunterston 400/132kV). 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 importedHunterston 400/132kV → Dalry 400kV SubstationReceipt: NESO TEC Register, file dated 20 Oct 2026, row 701Receipt: NESO TEC Register, file dated 17 Apr 2026, row 697
  3. 20 Oct 2026. Gate printed as 1 (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 → 1Receipt: NESO TEC Register, file dated 20 Oct 2026, row 701Receipt: NESO TEC Register, file dated 17 Apr 2026, row 697
  4. 20 Oct 2026. Connected capacity printed as 800 (previous file: 0). 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 imported0 → 800Receipt: NESO TEC Register, file dated 20 Oct 2026, row 701Receipt: NESO TEC Register, file dated 17 Apr 2026, row 697
  5. 20 Oct 2026. Printed again after being absent from the previous file. 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 importedleft_register → presentReceipt: NESO TEC Register, file dated 20 Oct 2026, row 701Receipt: NESO TEC Register, file dated 17 Apr 2026, row 697

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.