Greenlink
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Greenlink links Great Britain and Ireland between Pembroke 400 kV substation, Wales and Great Island substation, Co. Wexford, 200 km, of which 160 km subsea of HVDC. The figure below is the flow this half hour from Elexon’s interconnector outturn; the capacity the register’s.
Flow and facts Ireland ↔ Wales · INTGRNL
Live flow appears here once the feed has loaded.
The last 24 hours · net flow in MW
24h
7d
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The last 30 days · net GWh per day
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| Rated capacity | 500 MW — the link’s own headline rating |
|---|---|
| Commercial operation | 2025 |
| GB end | Pembroke 400 kV substation, Wales |
| Far end | Great Island substation, Co. Wexford |
| Length | 200 km, of which 160 km subsea |
| Technology | HVDC |
| Owner | Greenlink Interconnector Limited |
| Grid connection (TEC) | 504 MW to GB · 524 MW from GB — NESO Interconnector Register, 1 September 2026 |
The newest link on the GB system and the second to Ireland. Privately owned rather than TSO-owned, which is unusual among GB interconnectors.
The other nine interconnectors
Also to Ireland
- East–WestIreland ↔ Walesloading…
The other eight
- IFAFrance ↔ Englandloading…
- IFA2France ↔ Englandloading…
- ElecLinkFrance ↔ Englandloading…
- BritNedNetherlands ↔ Englandloading…
- Nemo LinkBelgium ↔ Englandloading…
- North Sea LinkNorway ↔ Englandloading…
- Viking LinkDenmark ↔ Englandloading…
- MoyleNorthern Ireland ↔ Scotlandloading…