Grid Guardian / Transmission (TEC) register / Whitelee Extension 275/33kVWhitelee Extension 275/33kV Whitelee Extension 275/33kV (SPT) has 3 projects in NESO's TEC Register of 23 Oct 2026: 89 MW in the queue, 89 MW Gate 1, and 238 MW connected. Contracted capacity, not headroom.
Transmission owner SPT
Projects 3
MW in the queue 89 MW
Gate 1 MW 89 MW
MW connected 238 MW By technology Technology Projects MW Onshore wind 2 1,056 Storage 2 327 Hydrogen 1 238 Solar 1 238
Projects at Whitelee Extension 275/33kV Project Technology MW Gate Status MW effective from Whitelee Onshore wind 305–818 Built, Scoping 2 May 2031, 25 Apr 2033, 27 Apr 2034 Whitelee Extension Storage, Hydrogen, Solar, Onshore wind 238 Built 1 Dec 2026 Airtnoch BESS Storage 89 Gate 1 Awaiting Consents 29 Sept 2027
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