Grid Guardian / Transmission (TEC) register / East Claydon 400kV Substation
East Claydon 400kV Substation East Claydon 400kV Substation (NGET) has 6 projects in NESO's TEC Register of 23 Oct 2026: 5,150 MW in the queue, 2,600 MW Gate 1, and 0 MW connected. Contracted capacity, not headroom.
Transmission owner NGET
Projects 6
MW in the queue 5,150 MW
Gate 1 MW 2,600 MW
MW connected 0 MW By technology Technology Projects MW Storage 6 5,150 Solar 4 4,000 Demand 1 2,050 Nuclear 1 1,000 Onshore wind 1 1,000 Reactive Compensation 1 1,000
Projects at East Claydon 400kV Substation Project Technology MW Gate Status MW effective from East Claydon Green Energy Centre Demand, Storage, Solar 1,025–2,050 Awaiting Consents 1 Oct 2034, 31 Oct 2038 East Claydon High Impact Green Energy Hub (HIGEH) 1 Storage, Nuclear, Solar, Reactive Compensation, Onshore wind 1,000 Gate 1 Scoping 6 Dec 2036 East Claydon Greener Grid Park Storage 650 Gate 1 Scoping 30 Nov 2034 East Claydon Storage Storage 500 Gate 1 Scoping 1 Oct 2026 Rosefield Storage, Solar 500 Awaiting Consents 31 Oct 2031 Alderton PV & BESS Station Storage, Solar 450 Gate 1 Scoping 31 Oct 2037
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