| Barrow wind farm | 90 MW | — |
| Brochloch Rig wind farm | 90 MW | — |
| Burbo Bank wind farm | 90 MW | — |
| Kentish Flats wind farm | 90 MW | — |
| Rhyl Flats wind farm | 90 MW | — |
| Robin Rigg West wind farm | 90 MW | — |
| Lochaber hydroelectric plant | 90 MW | — |
| Kype Muir wind farm | 88.4 MW | — |
| Brochloch Rig wind farm | 87.6 MW | — |
| Beinneun wind farm | 85 MW | — |
| Robin Rigg wind farm | 84 MW | — |
| Aikengall wind farm | 81.7 MW | — |
| Sandy Knowe wind farm | 81.6 MW | — |
| Pencloe wind farm | 81 MW | — |
| Limekiln wind farm | 79.8 MW | — |
| Bury St Edmunds Sugar Factory power station | 77 MW | British Sugar |
| Bury St Edmunds Sugar Factory power station | 77 MW | British Sugar |
| Llanwern (Nextenergy) solar farm | 75 MW | — |
| Errochty hydroelectric plant | 75 MW | SSE |
| Fasnakyle hydroelectric plant | 74 MW | SSE |
| Lerwick power station | 72.8 MW | SSE Thermal |
| Lerwick power station | 72.8 MW | SSE Thermal |
| Shotwick solar farm | 72.2 MW | — |
| Taylor's Lane GT power station | 72 MW | Uniper |
| Taylor's Lane GT power station | 72 MW | Uniper |
| Braes O'Doune wind farm | 72 MW | — |
| Taylor's Lane GT power station | 72 MW | Uniper |
| Taylor's Lane GT power station | 72 MW | Uniper |
| Edmonton Ecopark power station | 70 MW | North London Waste Authority |
| Ferrybridge Multifuel 2 power station | 70 MW | Enfinium Energy |
| Lostock Sustainable Energy power station | 70 MW | Copenhagen Infrastructure Partners |
| Cowes power station | 70 MW | RWE Generation UK |
| Cowes power station | 70 MW | RWE Generation UK |
| Larks Green solar farm | 70 MW | — |
| Enoch Hill wind farm | 70 MW | — |
| Gordonbush wind farm | 70 MW | — |
| Cowes power station | 70 MW | RWE Generation UK |
| Cowes power station | 70 MW | RWE Generation UK |
| MOD Lyneham solar farm | 69.8 MW | — |
| Corriegarth wind farm | 69.5 MW | — |
| Dersalloch wind farm | 69 MW | — |
| Ferrybridge Multifuel 1 power station | 68 MW | Enfinium Energy |
| Keadby wind farm | 68 MW | — |
| Strathy wind farm | 67.7 MW | — |
| Kype Muir wind farm | 67.2 MW | — |
| Benbrack wind farm | 67.1 MW | — |
| Berry Burn wind farm | 66.7 MW | — |
| Kemsley Paper Mill power station | 66 MW | DS Smith |
| Fullabrook Down wind farm | 66 MW | — |
| Galawhistle wind farm | 66 MW | — |
| Moy wind farm | 66 MW | — |
| Kemsley Paper Mill power station | 66 MW | DS Smith |
| Paul'S Hill wind farm | 65 MW | — |
| Scout Moor wind farm | 65 MW | — |
| Gunfleet Sands Offshore wind farm | 64.8 MW | — |
| Riverside Resource Recovery power station | 64 MW | Cory |
| Crystal Rig wind farm | 62.5 MW | — |
| Strathy Wood wind farm | 62.4 MW | — |
| Riverside Resource Recovery power station | 62 MW | Cory |
| Kennoxhead wind farm | 62 MW | — |
| Spiorad na Mara offshore wind farm | 62 MW | — |
| Teesside Offshore wind farm | 62 MW | — |
| Clunie hydroelectric plant | 61 MW | SSE |
| Aikengall wind farm | 60.8 MW | — |
| Rookery South Energy Recovery power station | 60 MW | Encyclis |
| Ballylumford power station | 60 MW | EP UK Investments |
| Ballylumford power station | 60 MW | EP UK Investments |
| Blackburn Mill power station | 60 MW | VPI Power |
| Coolkeeragh power station | 60 MW | Electricity Supply Board |
| North Hoyle wind farm | 60 MW | — |
| Scroby Sands wind farm | 60 MW | — |
| Ballylumford power station | 60 MW | EP UK Investments |
| Ballylumford power station | 60 MW | EP UK Investments |
| Blackburn Mill power station | 60 MW | VPI Power |
| Coolkeeragh power station | 60 MW | Electricity Supply Board |
| Little Cheyne Court wind farm | 59.8 MW | — |
| Cefn Croes wind farm | 58.5 MW | — |
| Derby power station | 58 MW | Rockland Capital |
| Derby power station | 58 MW | Rockland Capital |
| Mid Hill wind farm | 57.5 MW | — |
| Brechfa Forest West wind farm | 57.4 MW | — |
| Mark Hill wind farm | 56 MW | — |
| Rheidol hydroelectric plant | 56 MW | Statkraft |
| Markinch CHP power station | 55 MW | RWE |
| Edmonton Ecopark power station | 55 MW | North London Waste Authority |
| Seal Sands power station | 55 MW | RWE Generation UK |
| Darlington Road Skeeby solar farm | 55 MW | — |
| Seal Sands power station | 55 MW | RWE Generation UK |
| Corriemoillie Forest wind farm | 54.4 MW | — |
| Ray wind farm | 54.4 MW | — |
| Middlemoor wind farm | 54 MW | — |
| Slieve Rushen wind farm | 54 MW | — |
| Hythe power station | 53 MW | RWE Generation UK |
| Hythe power station | 53 MW | RWE Generation UK |
| Blackcraig wind farm | 52.9 MW | — |
| Baillie wind farm | 52.5 MW | — |
| Harburnhead wind farm | 51.7 MW | — |
| Lochluichart wind farm | 51 MW | — |
| Middle Muir wind farm | 51 MW | — |
| Rothes wind farm | 50.6 MW | — |
| Saltholme North power station | 50.4 MW | Statera Energy |
| Saltholme South power station | 50.4 MW | Statera Energy |
| Frodsham Marsh wind farm | 50.4 MW | — |
| Kilgallioch wind farm | 50.4 MW | — |
| Saltholme North power station | 50.4 MW | Statera Energy |
| Saltholme South power station | 50.4 MW | Statera Energy |
| Skelton Grange power station | 50 MW | Enfinium Energy |
| Slough Multifuel power station | 50 MW | SSE Thermal |
| Wheelbarator Kemsley K3 power station | 50 MW | Wheelabrator Technologies (UK) |
| Burghfield power station | 50 MW | SSE Thermal |
| Croydon power station | 50 MW | Rockland Capital |
| Exeter power station | 50 MW | Rockland Capital |
| Glanford Brigg power station | 50 MW | Centrica |
| Glanford Brigg power station | 50 MW | Centrica |
| Grain power station | 50 MW | Uniper UK |
| Hartmoor power station | 50 MW | Forsa Energy Gas Holdings |
| Heartlands power station | 50 MW | Rockland Capital |
| Heartlands power station | 50 MW | Rockland Capital |
| Immingham power station | 50 MW | VPI Immingham |
| Thornhill power station | 50 MW | Rockland Capital |
| Viking power station | 50 MW | Whitetower Energy |
| Crimscote solar farm | 50 MW | — |
| South Fambridge Solar Park | 50 MW | — |
| Afton wind farm | 50 MW | — |
| Camster wind farm | 50 MW | — |
| Burghfield power station | 50 MW | SSE Thermal |
| Croydon power station | 50 MW | Rockland Capital |
| Exeter power station | 50 MW | Rockland Capital |
| Glanford Brigg power station | 50 MW | Centrica |
| Glanford Brigg power station | 50 MW | Centrica |
| Grain power station | 50 MW | Uniper UK |
| Hartmoor power station | 50 MW | Forsa Energy Gas Holdings |
| Heartlands power station | 50 MW | Rockland Capital |
| Heartlands power station | 50 MW | Rockland Capital |
| Immingham power station | 50 MW | VPI Immingham |
| Thornhill power station | 50 MW | Rockland Capital |
| Viking power station | 50 MW | Whitetower Energy |
| Bulphan Fen solar farm | 49.9 MW | — |
| Bunkers Hill (Vantage) solar farm | 49.9 MW | — |
| Burwell solar farm | 49.9 MW | — |
| Corner Copse solar farm | 49.9 MW | — |
| Crick Road solar farm | 49.9 MW | — |
| Croome Airfield solar farm | 49.9 MW | — |
| Crouch solar farm | 49.9 MW | — |
| Doverdale solar farm | 49.9 MW | — |
| Feldon Vale solar farm | 49.9 MW | — |
| Fen Lane Bulphan solar farm | 49.9 MW | — |
| Grimsby solar farm | 49.9 MW | — |
| Hatherden solar farm | 49.9 MW | — |
| Hawton 2 solar farm | 49.9 MW | — |
| Kemble solar farm | 49.9 MW | — |
| Langford solar farm | 49.9 MW | — |
| Leigh Delamere solar farm | 49.9 MW | — |
| Litchardon Cross solar farm | 49.9 MW | — |
| Low Farm solar farm | 49.9 MW | — |
| Maidstone Road Horsmonden solar farm | 49.9 MW | — |
| Medebridge solar farm | 49.9 MW | — |
| Melksham Substation solar farm | 49.9 MW | — |
| North Anglesey Solar | 49.9 MW | — |
| Perrinpit Road solar farm | 49.9 MW | — |
| Sutton Bridge solar farm | 49.9 MW | — |
| The Grange solar farm | 49.9 MW | — |
| Tiln Farm solar farm | 49.9 MW | — |
| West Raynham Airfield solar farm | 49.9 MW | — |
| Aberarder wind farm | 49.9 MW | — |
| Beinn An Tuirc wind farm | 49.9 MW | — |
| Lairg wind farm | 49.9 MW | — |
| Sandridge solar farm | 49.6 MW | — |
| Creyke Beck power station | 49.5 MW | Statera Energy |
| Kentish Flats wind farm | 49.5 MW | — |
| Kincardine Offshore wind farm | 49.5 MW | — |
| Creyke Beck power station | 49.5 MW | Statera Energy |
| Protos Energy Recovery power station | 49 MW | (unnamed entity) |
| Rivenhall Energy from Waste power station | 49 MW | Indaver |
| Wilton EFW power station | 49 MW | SUEZ Recycling and Recovery UK |
| Workington Iggesund power station | 49 MW | Holmen Iggesund Paperboard |
| Peterborough power station | 49 MW | Whitetower Holdings UK |
| Eveley Farm Solar | 49 MW | — |
| Layer solar farm | 49 MW | — |
| Paytherden solar farm | 49 MW | — |
| Douglas West And Dalquhandy Renewable Energy Project wind farm | 49 MW | — |
| Peterborough power station | 49 MW | Whitetower Holdings UK |
| Glen Kyllachy wind farm | 48.5 MW | — |
| Black Law wind farm | 48.4 MW | — |
| A'Chruach wind farm | 48.3 MW | — |
| Causeymire wind farm | 48.3 MW | — |
| Owl's Hatch Solar Park | 48 MW | — |
| Southwick Estate solar farm | 48 MW | — |
| Aikengall wind farm | 48 MW | — |
| Broken Cross (Former Surface Mine) wind farm | 48 MW | — |
| Crossdykes wind farm | 48 MW | — |
| Crystal Rig wind farm | 48 MW | — |
| Cumberhead wind farm | 48 MW | — |
| Hill Of Towie wind farm | 48 MW | — |
| Kilbraur wind farm | 47.5 MW | — |
| Gordonbush wind farm | 47 MW | — |
| Landmead solar farm | 46 MW | — |
| Woodington solar farm | 46 MW | — |
| Carraig Gheal wind farm | 46 MW | — |
| Lochay hydroelectric plant | 46 MW | SSE |
| Longhill Burn wind farm | 45.6 MW | — |
| South Clyde power station | 45 MW | Fortum |
| Chickerell power station | 45 MW | SSE Thermal |
| Palm mill power station | 45 MW | Palm Paper |
| Valero Pembroke power station | 45 MW | Valero Energy |
| Larport solar farm | 45 MW | — |
| Vine Farm Solar Park | 45 MW | — |
| Dalquhandy wind farm | 45 MW | — |
| Sneddon Law Community wind farm | 45 MW | — |
| Chickerell power station | 45 MW | SSE Thermal |
| Palm mill power station | 45 MW | Palm Paper |
| Valero Pembroke power station | 45 MW | Valero Energy |
| Mauxhall solar farm | 44.5 MW | — |
| Steven's Croft Biomass Power Station | 44 MW | E.ON UK |
| Templeborough Biomass Power Plant | 44 MW | Greencoat Capital |
| Thetford power station | 44 MW | Energy Power Resources |
| Thameside Energy Recovery Facility | 44 MW | Viridor |
| Terriers Farm solar farm | 44 MW | — |
| Tween Bridge wind farm | 44 MW | — |
| Rannoch hydroelectric plant | 44 MW | SSE |
| Beinn An Tuirc wind farm | 43.7 MW | — |
| Tilbury Green Power power station | 43 MW | Greenvolt - Energias Renováveis |
| Allington Quarry power station | 43 MW | FCC Recycling (UK) |
| Fairburn wind farm | 43 MW | — |
| Windy Rig wind farm | 43 MW | — |
| Newhurst Energy-from-Waste power station | 42 MW | (unnamed entity) |
| Snetterton power station | 42 MW | Octopus Renewables |
| Kilroot power station | 42 MW | EP UK Investments |
| Kilroot power station | 42 MW | EP UK Investments |
| Windyhill Road wind farm | 42 MW | — |
| Kilroot power station | 42 MW | EP UK Investments |
| Kilroot power station | 42 MW | EP UK Investments |
| Blyth Offshore wind farm | 41.5 MW | — |
| Edinbane wind farm | 41.4 MW | — |
| Rothes wind farm | 41.4 MW | — |
| Canworthy Water solar farm | 41 MW | — |
| Wroughton Airfield Solar Park | 41 MW | — |
| Carrington power station | 40.5 MW | Carrington Generation |
| Red Scar Business Park power station | 40.5 MW | Conrad Energy |
| Carrington power station | 40.5 MW | Carrington Generation |
| Red Scar Business Park power station | 40.5 MW | Conrad Energy |
| Brigg Renewable Energy power station | 40 MW | Octopus Renewables |
| Margam Green Energy power station | 40 MW | Greencoat Capital |
| Oldbury Energy from Waste power station | 40 MW | (unnamed entity) |
| Runcorn Energy from Waste power station | 40 MW | INEOS Runcorn (tps) |
| Runcorn Energy from Waste power station | 40 MW | Viridor Efw Runcorn |
| Cheshire power station | 40 MW | RWE Generation UK |
| Swansea power station | 40 MW | Green Frog Power |
| Barnsdale Road Solar Park | 40 MW | — |
| Birch solar farm | 40 MW | — |