Grid Guardian Open this site in the app

Margam 275kV Substation

Margam 275kV Substation (NGET) has 1 project in NESO's TEC Register of 23 Oct 2026: 151.2 MW in the queue, and 0 MW connected. Contracted capacity, not headroom.

Transmission owner: NGET
Projects: 1
MW in the queue: 151.2 MW
MW connected: 0 MW

By technology

Technology	Projects	MW
Onshore wind	1	151.2

Projects at Margam 275kV Substation

Project	Technology	MW	Gate	Status	MW effective from
Y Bryn Wind Farm	Onshore wind	151.2		Scoping	10 May 2029

Source

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