Grid Guardian Open this site in the app

Peterhead 400kV Substation

Peterhead 400kV Substation (SHET) has 7 projects in NESO's TEC Register of 23 Oct 2026: 4,220 MW in the queue, 800 MW Gate 1, and 1,180 MW connected. Contracted capacity, not headroom.

Transmission owner: SHET
Projects: 7
MW in the queue: 4,220 MW
Gate 1 MW: 800 MW
MW connected: 1,180 MW

By technology

Technology	Projects	MW
Offshore wind	3	2,510
Gas	2	2,090
Demand	1	1,350
Storage	3	1,000

Projects at Peterhead 400kV Substation

Project	Technology	MW	Gate	Status	MW effective from
CENOS	Demand, Offshore wind	1,350		Scoping	31 Oct 2035
Peterhead	Gas	1,180		Built
Buchan 01 Offshore Wind Farm	Offshore wind	960		Scoping	31 Oct 2033
Peterhead Carbon Capture	Gas	910		Scoping	31 Oct 2033
Peterhead Battery	Storage	500	Gate 1	Scoping	31 Oct 2033
Stirling BESS	Storage	300	Gate 1	Scoping	31 Oct 2033
Salamander Offshore Wind Farm	Storage, Offshore wind	200		Scoping	31 Mar 2030

Source

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