Uskmouth 132kV Substation

Uskmouth 132kV Substation (NGET) has 5 projects in NESO's TEC Register of 23 Oct 2026: 369 MW in the queue, 120 MW of it Gate 2, 249 MW Gate 1, and 1,210 MW connected. Contracted capacity, not headroom.

Transmission owner: NGET
Projects: 5
MW in the queue: 369 MW
Gate 2 MW: 120 MW
Gate 1 MW: 249 MW
MW connected: 1,210 MW
Earliest confirmed date: 31 Oct 2026

By technology

Technology	Projects	MW
Gas	2	860
Demand	1	850
Storage	3	718.9

Projects at Uskmouth 132kV Substation

Project	Technology	MW	Gate	Status	MW effective from
Severn Power	Gas, Demand	850		Built
Uskmouth	Storage	349.9		Built
EcoUskmouth	Storage	249	Gate 1	Scoping	14 Jun 2029
Uskmouth - New Connection	Storage	120	Gate 2	Under Construction/Commissioning	31 Oct 2026
Solutia	Gas	10		Built

Source

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