UK Electricity Production

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Hydroelectric Plants

AllGasCoalHydroNuclearBiomassWindOilWasteSolarWave and Tidal
Number of plants
119
Installed capacity
6.36 GW
NameFuelCapacity (MW)Owner
DinorwigHydro1800.0ENGIE
DinorwigHydro1728.0First Hydro Company
CruachanHydro440.0Scottish Power: Hydro schemes - Cruachan
CruachanHydro440.0Scottish Power
FfestiniogHydro360.0ENGIE
FoyersHydro300.0
SloyHydro152.5Scottish and Southern: Hydro Schemes - Sloy/Awe
GlendoeHydro100.0Scottish and Southern Energy (SSE)
ClunieHydro61.2Scottish and Southern: Hydro Schemes - Tummel
RheidolHydro55.975Powergen
LochayHydro46.0Scottish and Southern: Hydro Schemes - Breadalbane
RannochHydro45.0Scottish and Southern: Hydro Schemes - Tummel
ClachanHydro40.0Scottish and Southern: Hydro Schemes - Sloy/Awe
DeanieHydro38.0Scottish and Southern: Hydro Schemes - Affric/Beauly
GlenmoristonHydro37.0Scottish and Southern: Hydro Schemes - Great Glen
Great Glen SchemeHydro36.0Scottish and Southern Energy (SSE)
MaentwrogHydro35.3Magnox Ltd
TummelHydro34.0Scottish and Southern: Hydro Schemes - Tummel
TonglandHydro33.0Scottish Power: Hydro schemes - Galloway
DolgarrogHydro32.0RWE
InveraweHydro25.0Scottish and Southern: Hydro Schemes - Sloy/Awe
GlenleeHydro24.0Scottish Power: Hydro schemes - Galloway
KendoonHydro24.0Scottish Power: Hydro schemes - Galloway
AigasHydro20.0Scottish and Southern Energy (SSE)
KilmorackHydro20.0Scottish and Southern Energy (SSE)
CeannacrocHydro20.0Green Highland Renewables
InvergarryHydro20.0Scottish and Southern Energy (SSE)
Kinlochleven Hydro Power StationHydro19.5Hydro Plan (on behalf of Alcan)
ShinHydro18.6Scottish and Southern: Hydro Schemes - Shin
OrrinHydro18.0Scottish and Southern Energy (SSE)
CulligranHydro17.0Scottish and Southern: Hydro Schemes - Affric/Beauly
LivishieHydro17.0Scottish and Southern Energy (SSE)
FinlarigHydro16.5Scottish and Southern: Hydro Schemes - Breadalbane
Torr AchiltyHydro15.0Scottish and Southern Energy (SSE)
NantHydro15.0Scottish and Southern: Hydro Schemes - Sloy/Awe
PitlochryHydro15.0Scottish and Southern Energy (SSE)
EarlstounHydro14.0Scottish Power: Hydro schemes - Galloway
CarsfadHydro12.0Scottish Power: Hydro schemes - Galloway
CashlieHydro11.0Scottish and Southern Energy (SSE)
CassleyHydro10.0Scottish and Southern Energy (SSE)
StrivenHydro8.0Scottish and Southern Energy (SSE)
GaurHydro7.9Scottish and Southern Energy (SSE)
Fasnakyle Compensation SetHydro7.5Scottish and Southern Energy (SSE)
Loch GairHydro6.0Scottish and Southern Energy (SSE)
StonebyresHydro6.0Scottish Power: Hydro schemes - Lanark
Foyers FallsHydro5.0Scottish and Southern Energy (SSE)
Llyn CelynHydro4.5Dwr Cymru Welsh Water
Llyn Brianne DamHydro4.4Dwr Cymru Welsh Water
DalchonzieHydro4.0Scottish and Southern Energy (SSE)
Sron MorHydro4.0Scottish and Southern Energy (SSE)
LairgHydro4.0Scottish and Southern Energy (SSE)
MaldieHydro4.0RWE npower
LubreochHydro4.0Scottish and Southern Energy (SSE)
InverfarigaigHydro4.0Green Power
KingairlochHydro3.5Scottish and Southern Energy (SSE)
Black RockHydro3.5RWE npower
Cuileig Hydro SchemeHydro3.3Scottish Hydro-Electric plc
River EHydro3.0RWE npower
Cia AigHydro3.0RWE Npower Renewables
AchanaltHydro3.0Scottish and Southern Energy (SSE)
LednockHydro3.0Scottish and Southern Energy (SSE)
Douglas WaterHydro3.0RWE npower
Elan Valley Hydro SchemeHydro2.9Dwr Cymru Welsh Water
InverlaelHydro2.5RWE npower
CuaichHydro2.5Scottish and Southern Energy (SSE)
LussaHydro2.4Scottish and Southern Energy (SSE)
Storr LochsHydro2.4Scottish and Southern: Small Hydros
GarrogieHydro2.4RWE npower
Mullardoch TunnelHydro2.4Scottish and Southern Energy (SSE)
BraevallichHydro2.2INNOGY plc
Loch ErichtHydro2.2Scottish and Southern Energy (SSE)
Allt Fionn - resubmissionHydro2.1Osspower Ltd
Culligran Compensation SetHydro2.1Scottish and Southern: Hydro Schemes - Affric/Beauly
KilmelfortHydro2.08Scottish and Southern Energy (SSE)
Chaorach HydroHydro2.0Green Highland Renewables
DrumjohnHydro2.0Scottish Power: Hydro schemes - Galloway
Chonais HydroHydro2.0Green Highland Renewables
Ghuilbinn Hydro SchemeHydro2.0Corrour Property Company
Uisge Dubh HydroHydro2.0Gilkes Energy
Loch Eilde Mor Hydro (Kinlochleven extension)Hydro2.0Green Highland Renewables
Birkhall EstateHydro2.0Balmoral Estates/Cairneyhill
Abhainn Gleann Nam FiadhHydro2.0Green Highland Renewables
River Lochy HydroHydro2.0Gilkes Energy
GrudieHydro2.0RWE Npower Renewables
Ardtalnaig Hydro Scheme (resubmission)Hydro2.0Achomer Energy
Inver HydroHydro2.0Inver Hydro LLP
River Pattack (resubmission)Hydro2.0Gilkes Energy
Keltneyburn HydroHydro2.0Keltneyburn Hydro Ltd Carse Farm Aberfeldy Perthshire
Lochay Compensation SetHydro2.0Scottish and Southern: Hydro Schemes - Breadalbane
Garbhaig Hydro SchemeHydro2.0Garbhaig Hydro Power Co Ltd
River Coiltie Hydro SchemeHydro1.9Green Highland Renewables
Ederline HydroHydro1.9Gilkes Energy
DerrydarrochHydro1.9Darroch Power Limited
Turret water treatment worksHydro1.9
Bruar Hydro SchemeHydro1.9Bruar Hydro Ltd/ Gilkes
MucomirHydro1.75Scottish and Southern Energy (SSE)
Beeston Weir Hydro SchemeHydro1.7H20 Power Limited
Ardtornish Estate-Upgrade to existingHydro1.5Ardtornish Estate
Badachro hydro scheme - resubmissionHydro1.5Badachro Hydro Limited
Eas a GhaillHydro1.5Gilkes Energy
Allt Garbh hydroHydro1.5Green Highland Renewables (on behalf of Highland Hydro Services)
River Taodail HydroHydro1.4Gilkes Energy
Donich Water HydroHydro1.4Gilkes Energy/Broadland Energy
Innerhadden Burn HydroHydro1.4Innerhadden Hydro Ltd
CarnochHydro1.35Npower Renewables
Allt Cheanna Mhuir HydroHydro1.3Green Highland Renewables
Ben GlasHydro1.3Gilkes Energy
Allt Ladaidh HydroHydro1.3Green Highland Renewables
Kerry FallsHydro1.25Scottish and Southern: Small Hydros
Invervar Hydro - resubmissionHydro1.2Green Highland Renewables (on behalf of North Chesthill Estate)
Langwell Estate hydro schemeHydro1.2DHG Hydro Ltd
Loch DubhHydro1.2Scottish and Southern: Hydro Schemes - Conon
Bruach Caorainn Hydro SchemeHydro1.1Broadland Renewable Construction
Beinn Eagagach HydroHydro1.1Edradynate
Nevis RangeHydro1.1Nevis Range Development Company
Glen Fyne 'Merk' HydroHydro1.0Ventient (formerly Infinis)
Loch An Laoigh HydroHydro1.0Gilkes Energy
Innerwick HydroHydro1.0Shawater
Leacann HydroHydro1.0DHG Hydro Ltd
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