N84 Grid

Tummel Bridge

Developer as published, connection site, reference: SSE GENERATION LIMITED. Errochty 132/33kV Substation (SHET). PRO-000949-1.

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Capacity40.46 MWHydro and pumped storage
Connection date14 Aug 2026Status as printed: Scoping
MW ahead in N84's order at this site0 MWcalculated by N84

Connection date, edition by edition

No date history to draw

The files N84 holds in your history window print no connection date for this project.

Observed changes

N84 holds 2 editions of the NESO Embedded Register back to 7 Nov 2025. No change for this record is older than 30 days.

Showing changes in files dated from 23 Sep 2026.

  1. 20 Oct 2026. Connection site printed as Errochty 132/33kV Substation (previous file: Tummel Bridge GSP). N84 holds no copy between 7 Nov 2025 and 20 Oct 2026; this change happened at some point in that time. Wide comparison Correction after an older file was importedTummel Bridge GSP → Errochty 132/33kV SubstationReceipt: NESO Embedded Register, file dated 20 Oct 2026, row 533Receipt: NESO Embedded Register, file dated 7 Nov 2025, row 532
  2. 20 Oct 2026. MW Effective From printed as 14 Aug 2026 (previous file: blank). N84 holds no copy between 7 Nov 2025 and 20 Oct 2026; this change happened at some point in that time. Wide comparison Correction after an older file was importedReceipt: NESO Embedded Register, file dated 20 Oct 2026, row 533Receipt: NESO Embedded Register, file dated 7 Nov 2025, row 532
  3. 20 Oct 2026. Connection site printed as Errochty 132/33kV Substation (previous file: Tummel Bridge GSP). N84 holds no copy between 7 Nov 2025 and 20 Oct 2026; this change happened at some point in that time. Wide comparison Correction after an older file was importedTummel Bridge GSP → Errochty 132/33kV SubstationReceipt: NESO Embedded Register, file dated 20 Oct 2026, row 532Receipt: NESO Embedded Register, file dated 7 Nov 2025, row 531

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.