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East Claydon High Impact Green Energy Hub (HIGEH) 1

Developer as published, connection site, reference: EAST CLAYDON STORAGE LIMITED. East Claydon 400kV Substation (NGET). PRO-002652.

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Capacity1,000 MWHybrid, Gate 1
Connection date6 Dec 2036Status as printed: Scoping
First date seen 31 Oct 2034, difference +767 dayscalculated by N84
MW ahead in N84's order at this site2,675 MWcalculated by N84

Connection date, edition by edition

2034203520362037File dated 2026-09-11: connection date 2034-10-31Oct 2034File dated 2026-10-20: connection date 2036-12-06Dec 203611 Sep202620 Oct2026
2034203520362037File dated 2026-09-11: connection date 2034-10-31Oct 2034File dated 2026-10-20: connection date 2036-12-06Dec 203611 Sep202620 Oct2026

Each step is a file that printed the connection date differently from the file before it. Year marks on the side are 1 January.

Observed changes

Showing changes in files dated from 23 Sep 2026.

  1. 20 Oct 2026. MW Effective From printed as 6 Dec 2036 (previous file: 31 Oct 2034), 767 days later. N84 holds no copy between 11 Sep 2026 and 20 Oct 2026; this change happened at some point in that time. +767 dayscalculated by N84 Wide comparison Correction after an older file was importedReceipt: NESO TEC Register, file dated 20 Oct 2026, row 666Receipt: NESO TEC Register, file dated 11 Sep 2026, row 657

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.