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Cockenzie 400/275kV

Cockenzie 400/275kV (SPT) has 5 projects in NESO's TEC Register of 23 Oct 2026: 1,943 MW in the queue, 1,143 MW of it Gate 2, 300 MW Gate 1, and 0 MW connected. Contracted capacity, not headroom.

Transmission owner
SPT
Projects
5
MW in the queue
1,943 MW
Gate 2 MW
1,143 MW
Gate 1 MW
300 MW
MW connected
0 MW
Earliest confirmed date
21 Feb 2026

By technology

TechnologyProjectsMW
Offshore wind31,580
Storage2363

Projects at Cockenzie 400/275kV

ProjectTechnologyMWGateStatusMW effective from
Inch Cape Offshore Wind Farm Platform 1Offshore wind540Gate 2Under Construction/Commissioning21 Feb 2026
Inch Cape Offshore Wind Farm Platform 2Offshore wind540Gate 2Under Construction/Commissioning21 Feb 2026
Seagreen Phase 1AOffshore wind500Under Construction/Commissioning1 Apr 2028
Boom Power Seaton Hill Generation HUBStorage300Gate 1Scoping31 Oct 2033
Dolphingstone FarmStorage63Gate 2Consents Approved31 Oct 2028

Source