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Blackhillock 275kV Substation

Blackhillock 275kV Substation (SHET) has 5 projects in NESO's TEC Register of 23 Oct 2026: 1,011 MW in the queue, 349 MW of it Gate 2, 400 MW Gate 1, and 0 MW connected. Contracted capacity, not headroom.

Transmission owner: SHET
Projects: 5
MW in the queue: 1,011 MW
Gate 2 MW: 349 MW
Gate 1 MW: 400 MW
MW connected: 0 MW
Earliest confirmed date: 31 Oct 2028

By technology

Technology	Projects	MW
Storage	4	1,199
Solar	1	150
Demand	1	112.2
Onshore wind	1	112.2

Projects at Blackhillock 275kV Substation

Project	Technology	MW	Gate	Status	MW effective from
Keith BESS Station	Storage	400	Gate 1	Scoping	31 Oct 2033
Blackhillock Battery	Storage	349	Gate 2	Consents Approved	31 Oct 2028
Zenobe Blackhillock 300 MW	Storage	200–300		Built, Consents Approved	1 Apr 2026
Kedrum Solar Farm	Storage, Solar	150		Awaiting Consents	30 May 2030
Teindland Wind Farm	Demand, Onshore wind	112.2		Awaiting Consents	28 Sept 2029

Source

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