Nant hydro power station

Nant is a 15 MW hydro power station on Loch Awe, near Kilchrenan, in Argyll and Bute, operated or mostly owned by SSE. Is it running right now? Its live output from Elexon, the GB electricity market's data service, and every half hour of the last week.

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About Nant

Nant is a hydro power station on Loch Awe, near Kilchrenan, in Argyll and Bute. It was commissioned in 1963.

Elexon registers its one balancing mechanism unit at 20 MW, but DUKES 5.11, the government's list of power stations, gives it 15 MW, and that is the capacity this page uses. Every half hour each unit tells the grid how much it will generate (its physical notification): that is the live figure above, and GridMonkey has recorded it every half hour since it was added to the list in October 2026, for the chart.

Hydro stations run on rivers and reservoirs, most of them in the Scottish Highlands. How much they generate depends on the rain and on when the grid needs them.

Nant
Where Nant is. From its grid reference in DUKES 5.11. Map outline: Natural Earth.
TypeHydro
Capacity15 MW (DUKES 5.11)
Registered capacity20 MW (Elexon)
Commissioned1963 (DUKES 5.11)
AreaArgyll and Bute
LocationOn Loch Awe, near Kilchrenan, in Argyll and Bute
56.337° N, 5.211° W
Owner or operatorSSE
Elexon lead partySSE Generation Ltd
BM unit T_NANT-1 20 MW
Size15th largest of the 15 hydro power stations on GridMonkey's list

Other hydro power stations

Contains BMRS data © Elexon Limited copyright and database right 2026 (licence). Station names, areas and owners or operators come from GridMonkey's own table, matched to the units in Elexon's register; a station's output here is its physical notification, not metered generation. Capacity, year commissioned and location: Power stations in the United Kingdom (DUKES 5.11) (Department for Energy Security and Net Zero, May 2026). Contains public sector information licensed under the Open Government Licence v3.0.

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