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Norwich Main 400kV Substation

Norwich Main 400kV Substation (NGET) has 6 projects in NESO's TEC Register of 23 Oct 2026: 4,535 MW in the queue, 28 MW Gate 1, and 420 MW connected. Contracted capacity, not headroom.

Transmission owner: NGET
Projects: 6
MW in the queue: 4,535 MW
Gate 1 MW: 28 MW
MW connected: 420 MW

By technology

Technology	Projects	MW
Offshore wind	2	4,350
Storage	3	3,157
Gas	1	420
Solar	2	85
Onshore wind	1	28

Projects at Norwich Main 400kV Substation

Project	Technology	MW	Gate	Status	MW effective from
Hornsea Power Station 3	Storage, Offshore wind	2,250–3,000		Consents Approved	1 Oct 2026, 31 Dec 2028
Scira-Dudgeon Extension	Offshore wind	719–1,350		Scoping	1 Jan 2030, 31 Oct 2031, 1 Oct 2034
Great Yarmouth	Gas	420		Built
Norwich 100MW BESS	Storage	99.9		Scoping	31 Oct 2031
Norwich	Storage, Solar	57		Consents Approved	18 Dec 2025
Norwich 2	Solar, Onshore wind	28	Gate 1	Scoping	30 Jun 2033

Source

NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.