| Pembroke Power Station grid connection | RWE Generation UK Plc | 2,199 MW |
| Dinorwig grid connection | First Hydro Company | 1,644 MW |
| Mona Offshore Wind Farm grid connection | Mona Offshore Wind Limited | 1,500 MW |
| Connah's Quay grid connection | Uniper UK Limited | 1,380 MW |
| Legacy Green Energy Centre grid connection | Legacy Green Energy Limited | 1,200 MW |
| Awel Y Mor grid connection | Awel y Mor Offshore Wind Farm Limited | 1,100 MW |
| Cilfynydd Green Energy Centre grid connection | Cilfynydd NG Limited | 1,025 MW |
| Pentir Green Energy Centre grid connection | Innova Renewables Limited | 1,025 MW |
| Swansea North Green Energy Centre grid connection | Swansea North Green NG Limited | 1,025 MW |
| Icewind Connah's Quay grid connection | Kari Energy Limited | 1,000 MW |
| IPC Grid Tremorfa grid connection | IPC Grid Connection Limited | 1,000 MW |
| NatPower Gwyddelwern Green Energy Park grid connection | Gwyddelwern Energy Limited | 1,000 MW |
| Trawsfynydd B Cwmni Egino grid connection | Cwmni Egino | 940 MW |
| Severn Power grid connection | Severn Power Limited | 850 MW |
| East Pit grid connection | CS UK Holdings III Limited | 750 MW |
| ER TWD Energy grid connection | ER Project Development Co Limited | 700 MW |
| Aberangell Farm grid connection | GGE Scotland Limited | 150 MW |
| Aberangell Farm grid connection | GGE Scotland Limited | 150 MW |
| Carnedd Wen grid connection | SP Manweb plc | 150 MW |
| Glyn Rhonwy grid connection | SP Manweb plc | 99.9 MW |
| Glyn Rhonwy grid connection | SP Manweb plc | 99.9 MW |
| Legacy Solar / BESS grid connection | SP Manweb plc | 99.9 MW |
| Legacy Solar / BESS grid connection | SP Manweb plc | 99.9 MW |
| Stanwardine Grange PV & BESS grid connection | SP Manweb plc | 99.8 MW |
| Stanwardine Grange PV & BESS grid connection | SP Manweb plc | 99.8 MW |
| Tyddyn Forgan grid connection | Firstway Solar Ltd | 99.8 MW |
| Tyddyn Forgan grid connection | Firstway Solar Ltd | 99.8 MW |
| Llys Gwynt grid connection | RNA-Energy Limited | 99 MW |
| Llys Gwynt grid connection | RNA-Energy Limited | 99 MW |
| Rhyd Ddu grid connection | SP Manweb plc | 99 MW |
| Wind 96 MW grid connection at Clocaenog | SP Manweb plc | 96 MW |
| Wind 96 MW grid connection at Clocaenog | SP Manweb plc | 96 MW |
| Rhyl Flats grid connection | SP Manweb plc | 92 MW |
| Rhyl Flats grid connection | SP Manweb plc | 92 MW |
| Llanbrynmiar South grid connection | SP Manweb plc | 90 MW |
| Llanbadarn Fynydd grid connection | SP Manweb plc | 61.2 MW |
| North Hoyle Windfarm grid connection | Nwp Offshore Ltd | 60 MW |
| North Hoyle Windfarm grid connection | Nwp Offshore Ltd | 60 MW |
| Mynydd Branar grid connection | SP Manweb plc | 55.8 MW |
| Mynydd Branar grid connection | SP Manweb plc | 55.8 MW |
| Rhosgoch Socket grid connection | SP Manweb plc | 49.9 MW |
| Rhosgoch Socket grid connection | SP Manweb plc | 49.9 MW |
| Carno III grid connection | Amegni Renewables Ltd | 45 MW |
| Cefn Croes A grid connection | Cambrian Wind Energy Ltd | 45 MW |
| Cefn Croes A grid connection | Cambrian Wind Energy Ltd | 45 MW |
| Rheidol grid connection | SP Manweb plc | 41 MW |
| Rheidol grid connection | SP Manweb plc | 41 MW |
| Dolgarrog grid connection | SP Manweb plc | 39 MW |
| Dolgarrog grid connection | SP Manweb plc | 39 MW |
| Wind 37.6 MW grid connection at Clocaenog | SP Manweb plc | 37.6 MW |
| Wind 37.6 MW grid connection at Clocaenog | SP Manweb plc | 37.6 MW |
| Alwens Forest grid connection | Innogy Renewables Uk Ltd | 32.5 MW |
| Bubney Farm grid connection | SP Manweb plc | 30 MW |
| Bubney Farm grid connection | SP Manweb plc | 30 MW |
| Neuadd Goch grid connection | SP Manweb plc | 30 MW |
| Tir Gwynt grid connection | Belltown Power Ltd | 30 MW |
| Tir Gwynt grid connection | Belltown Power Ltd | 30 MW |
| Maentwrog grid connection | SP Manweb plc | 29.6 MW |
| Maentwrog grid connection | SP Manweb plc | 29.6 MW |
| Caergeiliog Solar Farm grid connection | SP Manweb plc | 28.5 MW |
| Lluest Y Gwynt Wind grid connection | SP Manweb plc | 28.5 MW |
| Kinmel Estate Solar Farm Ph 2 grid connection | SP Manweb plc | 28 MW |
| Kinmel Estate Solar Farm Ph 2 grid connection | SP Manweb plc | 28 MW |
| Kronospan grid connection | Kronospan Limited | 28 MW |
| Kronospan grid connection | SP Manweb plc | 28 MW |
| Alwens Forest extension grid connection | Innogy Renewables Uk Ltd | 26.9 MW |
| Bron Miod Solar grid connection | Ingenstat Renewables Limited | 25 MW |
| Bron Miod Solar grid connection | Ingenstat Renewables Limited | 25 MW |
| Gwytherin Wind Farm grid connection | Alerion UK Limited | 24 MW |
| Mynydd Tryfan Wind Farm grid connection | SP Manweb plc | 24 MW |
| Mynydd Tryfan Wind Farm grid connection | SP Manweb plc | 24 MW |
| Oil 23.2 MW grid connection at Brymbo GT1 / Legacy Local GT1 / Marchwiel GT1 / Marchwiel GT2 / Wrexham GT1 | SP Manweb plc | 23.2 MW |
| Oil 23.2 MW grid connection at Brymbo GT1 / Legacy Local GT1 / Marchwiel GT1 / Marchwiel GT2 / Wrexham GT1 | SP Manweb plc | 23.2 MW |
| Llyn Alaw grid connection | Beaufort Wind Limited | 21.8 MW |
| Llyn Alaw grid connection | Beaufort Wind Limited | 21.8 MW |
| Tir Mostyn grid connection | BayWa r.e. OperatioNo Services Limited | 21.3 MW |
| Tir Mostyn grid connection | BayWa r.e. OperatioNo Services Limited | 21.3 MW |
| Cefyn Mawr grid connection | SP Manweb plc | 20 MW |
| Cefyn Mawr grid connection | SP Manweb plc | 20 MW |
| Llidiartywaun grid connection | SP Manweb plc | 20 MW |
| Llidiartywaun grid connection | SP Manweb plc | 20 MW |
| Cefn Estate grid connection | Anesco Limited | 19 MW |
| Morlais TIdal Project grid connection | SP Manweb plc | 18 MW |
| Morlais TIdal Project grid connection | SP Manweb plc | 18 MW |
| Carno A grid connection | SP Manweb plc | 16 MW |
| Carno A grid connection | SP Manweb plc | 16 MW |
| Carno B grid connection | SP Manweb plc | 16 MW |
| Carno B grid connection | SP Manweb plc | 16 MW |
| Former Pilkington Works grid connection | SP Manweb plc | 16 MW |
| Former Pilkington Works grid connection | SP Manweb plc | 16 MW |
| Pen-Y-Groes grid connection | Arc-Tech Mu Ltd | 16 MW |
| Wind 15.6 MW grid connection at CARNO | SP Manweb plc | 15.6 MW |
| Wind 15.6 MW grid connection at CARNO | SP Manweb plc | 15.6 MW |
| Bryn-Yr-Odin Solar Park grid connection | SP Manweb plc | 15 MW |
| Bryn-Yr-Odin Solar Park grid connection | SP Manweb plc | 15 MW |
| Parciau Solar Park grid connection | SP Manweb plc | 15 MW |
| Parciau Solar Park grid connection | SP Manweb plc | 15 MW |
| Tai Moelion Solar Park grid connection | SP Manweb plc | 15 MW |
| Tai Moelion Solar Park grid connection | SP Manweb plc | 15 MW |
| Mynydd Clogau grid connection | SP Manweb plc | 14.5 MW |
| Mynydd Clogau grid connection | SP Manweb plc | 14.5 MW |
| Penrhyddlan grid connection | SP Manweb plc | 14 MW |
| Penrhyddlan grid connection | SP Manweb plc | 14 MW |
| Queensferry Phase III grid connection | SP Manweb plc | 14 MW |
| Queensferry Phase III grid connection | SP Manweb plc | 14 MW |
| The Beeches grid connection | Renewabuild Ltd | 14 MW |
| The Beeches grid connection | Renewabuild Ltd | 14 MW |
| Cefn Croes B grid connection | SP Manweb plc | 13.9 MW |
| Cefn Croes B grid connection | SP Manweb plc | 13.9 MW |
| Dinas Dam grid connection | SP Manweb plc | 13.5 MW |
| Dinas Dam grid connection | SP Manweb plc | 13.5 MW |
| Cemmaes C grid connection | SP Manweb plc | 12.5 MW |
| Cemmaes C grid connection | SP Manweb plc | 12.5 MW |
| Wern Ddu grid connection | Bridge Wind Management Ltd | 12 MW |
| Wern Ddu grid connection | Bridge Wind Management Ltd | 12 MW |
| Moel Maelogen C grid connection | SP Manweb plc | 11.7 MW |
| Moel Maelogen C grid connection | SP Manweb plc | 11.7 MW |
| Charity Farm grid connection | Lightsource Asset Management Limited | 11 MW |
| Charity Farm grid connection | Lightsource Asset Management Limited | 11 MW |
| Cwm Dyli grid connection | SP Manweb plc | 10.2 MW |
| Cwm Dyli grid connection | SP Manweb plc | 10.2 MW |
| Mynydd Gorddu grid connection | Beaufort Wind Limited | 10.2 MW |
| Mynydd Gorddu grid connection | Beaufort Wind Limited | 10.2 MW |
| Oak Road 1 and 2 grid connection | SP Manweb plc | 10 MW |
| Oak Road 1 and 2 grid connection | SP Manweb plc | 10 MW |
| Williams Farm Solar (Phase 2) grid connection | SP Manweb plc | 10 MW |
| Llangwyryfon Wind Farm grid connection | Llangwyryfon Windfarm Ltd | 9.35 MW |
| Llangwyryfon Wind Farm grid connection | Llangwyryfon Windfarm Ltd | 9.35 MW |
| Teyrdan grid connection | SP Manweb plc | 9 MW |
| Teyrdan grid connection | SP Manweb plc | 9 MW |
| Twemlows Hall Solar Farm grid connection | Vogt Solar Ltd | 8.16 MW |
| Twemlows Hall Solar Farm grid connection | Vogt Solar Ltd | 8.16 MW |
| Nefyn Solar Farm grid connection | Lightsource Asset Management Limited | 8 MW |
| Nefyn Solar Farm grid connection | Lightsource Asset Management Limited | 8 MW |
| Rhyd-y-Groes grid connection | SP Manweb plc | 7.2 MW |
| Rhyd-y-Groes grid connection | SP Manweb plc | 7.2 MW |
| Parc Yr Odyn Solar grid connection | SP Manweb plc | 7 MW |
| Parc Yr Odyn Solar grid connection | SP Manweb plc | 7 MW |
| Trysglwyn grid connection | SP Manweb plc | 6.74 MW |
| Trysglwyn grid connection | SP Manweb plc | 6.74 MW |
| Gas 6.5 MW grid connection at Holywell GT1 / Rhyl GT1 / St Asaph GT2 / St Asaph GT4 | SP Manweb plc | 6.5 MW |
| Gas 6.5 MW grid connection at Holywell GT1 / Rhyl GT1 / St Asaph GT2 / St Asaph GT4 | SP Manweb plc | 6.5 MW |
| Gas 6.2 MW grid connection at Castle Cement GT1 / Hawarden GT1 / Saltney GT1 / Saltney G2B | SP Manweb plc | 6.2 MW |
| Gas 6.2 MW grid connection at Castle Cement GT1 / Hawarden GT1 / Saltney GT1 / Saltney G2B | SP Manweb plc | 6.2 MW |
| Hadley Farm grid connection | Lightsource Asset Management Limited | 6 MW |
| Hadley Farm grid connection | Lightsource Asset Management Limited | 6 MW |
| Williams Farm grid connection | 33KV Limited | 5.5 MW |
| Williams Farm grid connection | 33KV Limited | 5.5 MW |
| Aber Park Gas Generation grid connection | SP Manweb plc | 5 MW |
| Aber Park Gas Generation grid connection | SP Manweb plc | 5 MW |
| Ebnal Lodge PV Generation grid connection | 33KV Limited | 5 MW |
| Ebnal Lodge PV Generation grid connection | 33KV Limited | 5 MW |
| Factory Road grid connection | Coveris Winsford Limited | 5 MW |
| Factory Road grid connection | Coveris Winsford Limited | 5 MW |
| Ferodo (Swn y Mor) grid connection | SP Manweb plc | 5 MW |
| Ferodo (Swn y Mor) grid connection | SP Manweb plc | 5 MW |
| Llwyndyrus Farm grid connection | SP Manweb plc | 5 MW |
| Llwyndyrus Farm grid connection | SP Manweb plc | 5 MW |
| Lon Pin grid connection | SP Manweb plc | 5 MW |
| Trench Farm Solar Farm grid connection | SP Manweb plc | 5 MW |
| Trench Farm Solar Farm grid connection | SP Manweb plc | 5 MW |
| Ash Road grid connection | SP Manweb plc | 4.9 MW |
| Bridge Road North Wrexham Industrial Estate grid connection | St Land Holdings Limited | 4.9 MW |
| Bridge Road North Wrexham Industrial Estate grid connection | St Land Holdings Limited | 4.9 MW |
| Bwlch Y Cibau grid connection | Fuse Renewable Limited | 4.9 MW |
| Bwlch Y Cibau grid connection | Fuse Renewable Limited | 4.9 MW |
| Cemmaes B grid connection | SP Manweb plc | 4.88 MW |
| Cemmaes B grid connection | SP Manweb plc | 4.88 MW |
| The Grange (plas Bennion Rd) grid connection | SP Manweb plc | 4.75 MW |
| Ty Du Uchaf grid connection | SP Manweb plc | 4.7 MW |
| Ysgellog grid connection | Ysgellog Wind Farm Limited | 4.6 MW |
| Ysgellog grid connection | Ysgellog Wind Farm Limited | 4.6 MW |
| Braich Ddu grid connection | Renewable Energy Systems Limited | 4.5 MW |
| Braich Ddu grid connection | Renewable Energy Systems Limited | 4.5 MW |
| Gas 4.4 MW grid connection at Bangor Hosp T1 / Eithinog T1 / Bangor University T1 / Hirael T1 | SP Manweb plc | 4.4 MW |
| Gas 4.4 MW grid connection at Bangor Hosp T1 / Eithinog T1 / Bangor University T1 / Hirael T1 | SP Manweb plc | 4.4 MW |
| Bryn Bachau grid connection | 33KV Limited | 4.2 MW |
| Bryn Bachau grid connection | 33KV Limited | 4.2 MW |
| Liverpool Corporation Power House grid connection | DWR Cymru Welsh Water | 4 MW |
| Liverpool Corporation Power House grid connection | DWR Cymru Welsh Water | 4 MW |
| Llandulas Landfill grid connection | Waste Recycling Group Limited | 4 MW |
| Llandulas Landfill grid connection | Waste Recycling Group Limited | 4 MW |
| Acrefair Solar Park grid connection | Lightsource Asset Management Limited | 3.75 MW |
| Acrefair Solar Park grid connection | Lightsource Asset Management Limited | 3.75 MW |
| Gas and Solar 3.53 MW grid connection at Deeside Aluminium T1 / Dunlop Plastics T1 / Firestone T1 / Tetrapak T1 | SP Manweb plc | 3.53 MW |
| Gas and Solar 3.53 MW grid connection at Deeside Aluminium T1 / Dunlop Plastics T1 / Firestone T1 / Tetrapak T1 | SP Manweb plc | 3.53 MW |
| Fields Farm grid connection | Lightsource Asset Management Limited | 3.5 MW |
| Fields Farm grid connection | Lightsource Asset Management Limited | 3.5 MW |
| Llay Hall Farm grid connection | SP Manweb plc | 3.4 MW |
| Llay Hall Farm grid connection | SP Manweb plc | 3.4 MW |
| Moor Farm grid connection | SP Manweb plc | 3.1 MW |
| Moor Farm grid connection | SPF Moorfarm Ltd | 3.1 MW |
| Hafoty Ucha grid connection | SP Manweb plc | 3 MW |
| Hafoty Ucha grid connection | SP Manweb plc | 3 MW |
| Pickhill Bridge Farm grid connection | SP Manweb plc | 3 MW |
| Pickhill Bridge Farm grid connection | SP Manweb plc | 3 MW |
| Moel Maelogen A grid connection | Energiekontor Uk Gmbh Co Wp | 2.6 MW |
| Moel Maelogen A grid connection | Energiekontor Uk Gmbh Co Wp | 2.6 MW |
| Aber Park grid connection | Conrad Energy (Developments) Ltd | 2.5 MW |
| Aber Park grid connection | Conrad Energy (Developments) Ltd | 2.5 MW |
| Clwyd Close grid connection | Dee Tech Services Ltd | 2.5 MW |
| Clwyd Close grid connection | Dee Tech Services Ltd | 2.5 MW |
| Coldstore - Whitchurch Biogas grid connection | SP Manweb plc | 2.5 MW |
| Coldstore - Whitchurch Biogas grid connection | SP Manweb plc | 2.5 MW |
| Manor Farm grid connection | SP Manweb plc | 2.5 MW |
| Manor Farm grid connection | SP Manweb plc | 2.5 MW |
| Rheidol Wind Farm grid connection | SP Manweb plc | 2.45 MW |
| Rheidol Wind Farm grid connection | SP Manweb plc | 2.45 MW |
| Legacy Solar Farm grid connection | Wrexham County Council | 2.4 MW |
| Legacy Solar Farm grid connection | Wrexham County Council | 2.4 MW |
| Gelli Gron 1 grid connection | Lightsource Asset Management Limited | 2.3 MW |
| Gelli Gron 1 grid connection | Lightsource Asset Management Limited | 2.3 MW |
| Morfa Camp grid connection | 33KV Limited | 2.3 MW |
| Morfa Camp grid connection | 33KV Limited | 2.3 MW |
| Ruabon Landfill grid connection | Waste Recycling Group Limited | 2.24 MW |
| Ruabon Landfill grid connection | Waste Recycling Group Limited | 2.24 MW |
| Hafod Landfill grid connection | Mwh Assocates Ltd | 2.2 MW |
| Hafod Landfill grid connection | Mwh Assocates Ltd | 2.2 MW |
| Bryn Posteg Landfill grid connection | Sundorne Products (Llanidloes) Limited | 2.13 MW |
| Bryn Posteg Landfill grid connection | Sundorne Products (Llanidloes) Limited | 2.13 MW |
| Flint Landfill grid connection | Flintshire County Council | 2 MW |
| Flint Landfill grid connection | Flintshire County Council | 2 MW |
| Mona AD grid connection | SP Manweb plc | 2 MW |
| Mona AD grid connection | SP Manweb plc | 2 MW |
| Shanks grid connection | Waste Recycling Group Limited | 2 MW |
| Shanks grid connection | Waste Recycling Group Limited | 2 MW |
| Gas 1.92 MW grid connection at YSBYTY Glan CLWYD T1 | SP Manweb plc | 1.92 MW |
| Gas 1.92 MW grid connection at YSBYTY Glan CLWYD T1 | SP Manweb plc | 1.92 MW |
| Wykey Farm grid connection | SP Manweb plc | 1.9 MW |
| Wind 1.8 MW grid connection at Greenfield T1 / Greenfield T2 | SP Manweb plc | 1.8 MW |
| Wind 1.8 MW grid connection at Greenfield T1 / Greenfield T2 | SP Manweb plc | 1.8 MW |
| Solar 13 Ash Road South grid connection | Aniron Ltd | 1.75 MW |
| Solar 13 Ash Road South grid connection | Aniron Ltd | 1.75 MW |
| Abbotsmoor Farm grid connection | SP Manweb plc | 1.5 MW |
| Abbotsmoor Farm grid connection | SP Manweb plc | 1.5 MW |
| Crumps Yard grid connection | SP Manweb plc | 1.5 MW |
| Crumps Yard grid connection | SP Manweb plc | 1.5 MW |
| G59 Colwydr Cyf grid connection | Ellergreen Hydro Ltd | 1.5 MW |
| G59 Colwydr Cyf grid connection | Ellergreen Hydro Ltd | 1.5 MW |
| GEN / Brickfield Lane grid connection | Newbridge Energy Ltd | 1.5 MW |
| GEN / Brickfield Lane grid connection | Newbridge Energy Ltd | 1.5 MW |
| Nant Bach Scheme grid connection | Cleanearth Energy Ltd | 1.5 MW |
| Nant Bach Scheme grid connection | Cleanearth Energy Ltd | 1.5 MW |
| Anglia Tenderbeef grid connection | Fibro Food Ltd | 1.43 MW |
| Anglia Tenderbeef grid connection | Fibro Food Ltd | 1.43 MW |
| Moel Maelogen B grid connection | NonFossil Purchasing Agency Limited | 1.3 MW |
| Moel Maelogen B grid connection | NonFossil Purchasing Agency Limited | 1.3 MW |
| Pentons grid connection | Cold Move Limited | 1.25 MW |
| Pentons grid connection | Cold Move Limited | 1.25 MW |
| Tyn y Wern Solar grid connection | SP Manweb plc | 1.2 MW |
| Tyn y Wern Solar grid connection | SP Manweb plc | 1.2 MW |
| Wynnstay Farmers grid connection | SP Manweb plc | 1.2 MW |
| Wynnstay Farmers grid connection | SP Manweb plc | 1.2 MW |
| Anglo Beef Products grid connection | SP Manweb plc | 1.16 MW |
| Anglo Beef Products grid connection | SP Manweb plc | 1.16 MW |
| Buckley Landfill grid connection | SP Manweb plc | 1.13 MW |
| Buckley Landfill grid connection | SP Manweb plc | 1.13 MW |
| Landfill gas 1.1 MW grid connection at EGA Electric T1 | SP Manweb plc | 1.1 MW |
| Landfill gas 1.1 MW grid connection at EGA Electric T1 | SP Manweb plc | 1.1 MW |
| Penhsgyn grid connection | SP Manweb plc | 1.05 MW |
| Penhsgyn grid connection | SP Manweb plc | 1.05 MW |
| Clifford Jones Timber grid connection | Clifford Jones Timber Ltd | 1.05 MW |
| Clifford Jones Timber grid connection | Clifford Jones Timber Ltd | 1.05 MW |
| Brookhill Landfill grid connection | YLEM Energy limited | 1 MW |
| Brookhill Landfill grid connection | YLEM Energy limited | 1 MW |
| Bryn Plentyn Farm grid connection | SP Manweb plc | 1 MW |
| Bryn Plentyn Farm grid connection | SP Manweb plc | 1 MW |
| Cilgwyn Energy Ltd grid connection | CLP Envirogas Limited | 1 MW |
| Cilgwyn Energy Ltd grid connection | CLP Envirogas Limited | 1 MW |
| Cwm Rheidol grid connection | SP Manweb plc | 1 MW |
| Cwm Rheidol grid connection | SP Manweb plc | 1 MW |
| Melin Wynt grid connection | SP Manweb plc | 1 MW |
| Melin Wynt grid connection | SP Manweb plc | 1 MW |
| Neud Trydan grid connection | SP Manweb plc | 1 MW |
| Neud Trydan grid connection | SP Manweb plc | 1 MW |
| Red House Bio grid connection | SP Manweb plc | 1 MW |
| Red House Bio grid connection | SP Manweb plc | 1 MW |
| ***Wind Farm*** Blaengwen Wind Farm grid connection | — | — |
| 32 grid connection | — | — |
| 4 Callaghan SQUARE Cardiff CF10 5BT grid connection | — | — |
| Aberdare Aberaman Generation Substation grid connection | — | — |
| Aberdare BRYN Pica Landfill Site grid connection | — | — |
| Aberdare Hendre FAWR Solar Farm grid connection | — | — |
| Aberdare Hirwaun Industrial Park Units 43-44 grid connection | — | — |
| Abergavenny Manor Farm Solar Park grid connection | — | — |
| Abergelli Farm, Swansea grid connection | — | — |
| Abergorki Wind Farm grid connection | — | — |
| Aberporth Solar Farm grid connection | — | — |
| Abertillery Wind Farm 48MW grid connection | — | — |
| Afan Waste Water Treatment Works grid connection | — | — |
| Afan Wind Farm and BESS grid connection | — | — |
| Afon LLAN Solar Park grid connection | — | — |
| Alleston Farm grid connection | — | — |
| Ammanford MYNYDD y GWRHYD Wind Farm grid connection | — | — |
| Aston Martin grid connection | — | — |
| Baglan Bay Solar Farm, Port Talbot grid connection | — | — |
| Bargoed Solar Farm, CWM Bargoed grid connection | — | — |
| Barry Biglis Farm grid connection | — | — |
| Barry Jesus College PV Generation grid connection | — | — |
| Barry Rhoose grid connection | — | — |
| Barry Solar Farm grid connection | — | — |
| Barry Sully Moors grid connection | — | — |
| Barry, David Davies Road, Barry Docks grid connection | — | — |
| Bary Sutton Farm Solar Park grid connection | — | — |
| Battery storage and Solar 24.74 MW grid connection at Trostre Grid | — | — |
| Berthllwyd Solar Farm grid connection | — | — |
| BESS Coity Road grid connection | — | — |
| Bettws grid connection | — | — |
| Biomass Generation Site Margam grid connection | — | — |
| Blackberry Lane Solar Park grid connection | — | — |
| Blackwood CWM CAE Singrug Farm grid connection | — | — |
| Blackwood Manmoel Solar Farm grid connection | — | — |
| Blaen Bowi Wind Farm grid connection | — | — |
| Blaenau Fuel Depot grid connection | — | — |
| Bluestone Holiday Village Canaston Bridge Narberth grid connection | — | — |
| Brechfa DAU Wind Farm grid connection | — | — |
| Brechfa Forest West Wind Farm grid connection | — | — |
| Brechfa North Wind Farm grid connection | — | — |
| Bridgend Court Colman grid connection | — | — |
| Bridgend Paper Mills, LLANGYNWYD, Maesteg, Bridgend grid connection | — | — |
| Bridgend South Cornelly Services grid connection | — | — |
| Briton Ferry BESS grid connection | — | — |
| BRYN Blaen Wind Farm grid connection | — | — |
| BRYN Pica Waste grid connection | — | — |
| BRYN Recycling Gelliargwellt Farm BRYN Quarry Gelligaer Hengoed grid connection | — | — |
| BRYN Titli Windfarm ****66,000VOLT Connection**** grid connection | — | — |
| Bryncyrnau Isaf, Carmarthen grid connection | — | — |
| Brynteg Solar Farm, LLANELLI grid connection | — | — |
| Brynwell Farm grid connection | — | — |
| Brynwhilach Farm Swansea grid connection | — | — |
| Buckwell Farm grid connection | — | — |
| CAEGARW Farm, Bedwen Arian Solar & BESS 10MW grid connection | — | — |
| CAEGARW Solar Park grid connection | — | — |
| Caenewydd Solar PV & BESS grid connection | — | — |
| Caerllwyn Ganol Farm,, RHYSWG Wind Farm grid connection | — | — |
| Caldicot Southbrook Solar Farm grid connection | — | — |
| CAMDWR Road Solar Park grid connection | — | — |
| Cardiff Fairwater Campus grid connection | — | — |
| Cardiff Rover Way WWTW grid connection | — | — |
| Cardiff, Viridor Trident Park EFW grid connection | — | — |
| Cardiff, Wentloog Avenue grid connection | — | — |
| Cardigan Crug MAWR Farm grid connection | — | — |
| Carmel Road grid connection | — | — |
| Carn Nicholas Farm grid connection | — | — |
| Carreg WEN Wind Farm and BESS grid connection | — | — |
| CEFN Betingau Farm, Swansea grid connection | — | — |
| CEFN Blaenau, Wind Turbines grid connection | — | — |
| Cenin T2, , Import MPAN Site 4 Parc Stormy 33KV TX grid connection | — | — |
| Cenin Whitton MAWR grid connection | — | — |
| CF37 3LG, LLWYNCELYN Farm WT (T2), YNYSYBWL grid connection | — | — |
| CF44 9UG, BRYNGOLWG Solar Farm, Rhigos grid connection | — | — |
| Chepstow Tump Solar Farm grid connection | — | — |
| CLAWDD DDU Farm, Pontarddulais grid connection | — | — |
| Cockett Valley Solar Park, Swansea grid connection | — | — |
| Coedarrhydyglyn grid connection | — | — |
| Coedmoelion Farm grid connection | — | — |
| Coity Walia Area grid connection | — | — |
| Corntown Farm, Corntown, Bridgend, CF35 5BB grid connection | — | — |
| Court Solar Farm, Treoes, Bridgend grid connection | — | — |
| Cowbridge Treguff PV grid connection | — | — |
| Crugwyllt FAWR,, BRYN TAL Solar Farm grid connection | — | — |
| Crumlin, Manmoel, Darren Farm Solar grid connection | — | — |
| Crumlin, Manmoel, Penyrheollas Farm, Solar grid connection | — | — |
| Crumlin, Pen-Y-Fan IND EST, Abingdon Flooring Ltd grid connection | — | — |
| Crumlin, Pen-Y-Fan IND EST, Plateau 1, Wind Turbines grid connection | — | — |
| Crumlin, Pentreygroes Farm, Crumlin PV Solar Park grid connection | — | — |
| Cuckoo Grove West grid connection | — | — |
| CWM Ifor Farm, Solar Park grid connection | — | — |
| CWM Rheidol grid connection | — | — |
| CWMBRAN Henllys CWRT Henllys Solar Park grid connection | — | — |
| CWMBRAN, Park Farm West Solar Park grid connection | — | — |
| Cynhordy Wind Farm grid connection | — | — |
| Dafen Reserve Power LLETHRI RD Dafen grid connection | — | — |
| Derwen Solar Farm, Land at CWM y Derwyn Farm grid connection | — | — |
| Dow Corning 132KV Connection grid connection | — | — |
| Dowlais BESS grid connection | — | — |
| Dowlais Stor Generation Site Merthyr Tydfil grid connection | — | — |
| Dragon LNG grid connection | — | — |
| Drope Road Solar Farm St Georges Cardiff grid connection | — | — |
| Dura Park Bynea Yspitty Road LLANELLI grid connection | — | — |
| DYFFRYN Brodyn Windfarm grid connection | — | — |
| EBBW Vale Rassau IND EST Former Techboard Site grid connection | — | — |
| EBBW Vale Waun y Pound 1 grid connection | — | — |
| EBBW Vale Waun y Pound 2 grid connection | — | — |
| EBBW Vale, CWM, Silent Valley Waste Services (Gas) grid connection | — | — |
| EBBW Vale, Land at Rassau Industrial Estate grid connection | — | — |
| EBBW Vale, Rassau IND EST, Unit 22 Yuasa grid connection | — | — |
| Elan NON-NFFO Facility grid connection | — | — |
| Elan Valley NFFO Hydro Electric Generating Facility grid connection | — | — |
| Enviroparks grid connection | — | — |
| Fenton Home Farm Solar Farm grid connection | — | — |
| Ferndale Windfarm grid connection | — | — |
| FFOS Las Solar PV Farm grid connection | — | — |
| FFYNNON OER Wind Farm grid connection | — | — |
| Foel Trawsnant Wind Farm grid connection | — | — |
| Fonmon Solar Farm grid connection | — | — |
| Galileo 03 Limited Solar and BESS grid connection | — | — |
| Gas 20 MW grid connection at Swansea North Bsp | — | — |
| Gelliwern Isaf Solar Farm, Felindre, Swansea grid connection | — | — |
| Generation Scheme grid connection | — | — |
| Generator Section Unit 48 Portmanmoor RD Rover Way grid connection | — | — |
| GLYN Neath Maesgwyn Wind Farm grid connection | — | — |
| GLYN TAF Solar Park grid connection | — | — |
| Golden Hill Solar Park grid connection | — | — |
| GP Biotec Ltd grid connection | — | — |
| Great Harmeston Solar Farm grid connection | — | — |
| Great House Farm grid connection | — | — |
| Hafod y Dafal Solar Farm, Aberbeeg grid connection | — | — |
| Haverfordwest Bolton Hill Water Process Plant grid connection | — | — |
| Haverfordwest Shoals Hook Solar Farm grid connection | — | — |
| Hawse Farm, Wentloog Levels Solar Park grid connection | — | — |
| Hendai Farm, Heol Adam, Gelligaer grid connection | — | — |
| Hendy Wind Farm grid connection | — | — |
| Hendy, Pontarddulais, BRYN y RHYD grid connection | — | — |
| Heolddu Solar grid connection | — | — |
| Hirwaun Stor Generation grid connection | — | — |
| Hopkins Solar Farm grid connection | — | — |
| Hoplass Solar Farm, Rhoscrowther grid connection | — | — |
| IR Cardiff BESS grid connection | — | — |
| J026a grid connection | — | — |
| Jordanston Farm PV Generation grid connection | — | — |
| Killan Fach Farm PV Site, Dunvant, Swansea grid connection | — | — |
| Lambeeth BESS, Land at : grid connection | — | — |
| Land at Duffryn Farm grid connection | — | — |
| Land at grid connection | — | — |
| Land at North Court Farm grid connection | — | — |
| Land at Southbrook Farm grid connection | — | — |
| Land Near grid connection | — | — |
| Land North of, SN 44777 05782 grid connection | — | — |
| Landfill Site Generation Staion, Lamby Way, Rumney, Cardiff grid connection | — | — |
| Langton Farm grid connection | — | — |
| Liddeston Ridge, Milford Haven grid connection | — | — |
| Little Neath, Wogaston Farm grid connection | — | — |
| LLANARTH Solar Farm grid connection | — | — |
| LLANCADLE - LLANCADLE Solar Farm grid connection | — | — |
| LLANDDEWI Brefi grid connection | — | — |
| LLANWERN 132KV Solar Park, Whitson, Newport, NP18 2AY grid connection | — | — |
| LLWYNCELYN Porth Wind, LLWYN33 grid connection | — | — |
| LLWYNDU Solar Farm grid connection | — | — |
| LLYN Brianne Reservoir, Dyfed grid connection | — | — |
| LLYNFI Afan Wind Farm grid connection | — | — |
| LLYNFI Power Station grid connection | — | — |
| Loughor Solar Park, Aberthaw grid connection | — | — |
| Maes Bach Solar Farm grid connection | — | — |
| Maesgwyn Extension Wind Farm grid connection | — | — |
| Magor, Longlands Lane WT grid connection | — | — |
| Manmoel 33, (Manmoel) Wind Farm, Coed-Y-RHYD grid connection | — | — |
| Merthyr Tydfil Pengarnddu Industrial Estate grid connection | — | — |
| Michaelstone Solar Farm grid connection | — | — |
| Milford Energy, Waterston, Milford Haven grid connection | — | — |
| Monmouth Hadnock Road Valley Enterprise Park grid connection | — | — |
| Morfa Farm, Morfa Lane, LLANTWIT Major, CF61 2YF grid connection | — | — |
| Mountain Ash Pen Rhiw, Caradog Farm, LLANWONO Road grid connection | — | — |
| MTT Wind Farm grid connection | — | — |
| MYG MYNYDD y GLYN Wind Farm grid connection | — | — |
| MYNYDD Bedwelte Wind Farm grid connection | — | — |
| MYNYDD Carn y CEFN Wind Farm grid connection | — | — |
| MYNYDD Forch DWM Generation grid connection | — | — |
| MYNYDD LLANHILLETH Wind Farm grid connection | — | — |
| MYNYDD Portref Wind Farm grid connection | — | — |
| MYNYDD Portref Wind Farm grid connection | — | — |
| MYNYDD PWLL-YR-IWRCH Wind Farm grid connection | — | — |
| MYNYDD y Gwair Wind Farm, Felindre, Swansea grid connection | — | — |
| MYNYDD y GWRHYD Wind Farm grid connection | — | — |
| MYNYDD y Gynnon Farm, Hirwaun grid connection | — | — |
| MYNYDD YR Aber Wind Generation, Ogmore, Bridgend grid connection | — | — |
| N0025831-1 grid connection | — | — |
| Nanthenfoel PV Park, Cribyn grid connection | — | — |
| Neath Farm grid connection | — | — |
| Neath, Gelli BWCH Farm, Dream Fields grid connection | — | — |
| Nedd Tawe Wind Farm and BESS grid connection | — | — |
| Neuadd Farm grid connection | — | — |
| Newhouse Farm grid connection | — | — |
| Newport Associated British Ports grid connection | — | — |
| Newport Corporation Road (Solutia) grid connection | — | — |
| Newport Crumlin Stor grid connection | — | — |
| Newport Magor Tesco Trunking Centre Import/Export grid connection | — | — |
| Newport, Court Farm Solar grid connection | — | — |
| Newport, Docks Way, Newport NP20 2NY grid connection | — | — |
| Newport, Docksway Landfill Site grid connection | — | — |
| Newport, Langstone Solar Farm grid connection | — | — |
| Newport, Nash Sewage Treatment Works, Newport grid connection | — | — |
| North Tenement Farm, Pope Hill, Haverfordwest grid connection | — | — |
| Nottage Sea View Farm Solar grid connection | — | — |
| Oak COTTAGE,WISTON, Haverfordwest grid connection | — | — |
| Oak Grove Farm, Crick, Monmouthshire grid connection | — | — |
| Oaklands Farm, Solar Farm grid connection | — | — |
| Oaklands Solar Farm BESS grid connection | — | — |
| Old Wallace BESS Farm grid connection | — | — |
| Pant y Moch Farm, MYNYDD Emroc grid connection | — | — |
| Parc Cynog, Pendine grid connection | — | — |
| Pembroke Dock West Farm PV grid connection | — | — |
| Pembrokeshire Yerbeston Solar Park grid connection | — | — |
| Pen BRYN OER Wind Farm, Rhymney, Tredegar, Gwent grid connection | — | — |
| Pen March Wind Farm grid connection | — | — |
| Pen ONN Farm grid connection | — | — |
| Pen y CAE Solar Farm, Ammanford grid connection | — | — |
| Pencoed LLWCHWR grid connection | — | — |
| Pencoed Stor grid connection | — | — |
| Pendine Carmarthenshire IMP/EXP Parc Cynog Generator grid connection | — | — |
| Penllergaer Estate PV Solar Park grid connection | — | — |
| Penrhiwarwydd Farm Mynyddiswyn grid connection | — | — |
| Pentre Bach Solar PV grid connection | — | — |
| Pentre Farm, LLANON, LLANELLI grid connection | — | — |
| Pentre TAI Farm grid connection | — | — |
| PENUWCH, Land at grid connection | — | — |
| Pont Andrew Solar PV Farm grid connection | — | — |
| Pontyclun Larigan Power grid connection | — | — |
| Pontyclun Larigan Power grid connection | — | — |
| Pontypool, Mahmilad Solar grid connection | — | — |
| Port Talbot MYNYDD Brombil Wind Farm grid connection | — | — |
| Port Talbot Steel Works grid connection | — | — |
| Port Talbot, Afan Way grid connection | — | — |
| Porth LLWYNCELYN Farm WT (T1) LLWYNCELYN grid connection | — | — |
| Princess of Wales Hospital grid connection | — | — |
| Proposed Solar Park grid connection | — | — |
| PWLLFAWATKIN Landfill Site grid connection | — | — |
| Qewind4 grid connection | — | — |
| Rail Test Centre Onllwyn grid connection | — | — |
| Red Court Farm, LLYSONNEN RD, Carmarthen grid connection | — | — |
| Rhewl Farm Solar Park, Chepstow, Shirenewton grid connection | — | — |
| Rhigos Solar Farm, Rhigos Road, Hirwaun, CF44 9YR grid connection | — | — |
| Rhondda Cynon TAF Maerdy Windfarm grid connection | — | — |
| Rhosygilwen Mansion grid connection | — | — |
| Roberts Wall Solar Park grid connection | — | — |
| Rudbaxton Solar Park grid connection | — | — |
| Rush Wall WTG grid connection | — | — |
| Saron Solar Farm, Ammanford grid connection | — | — |
| Sedbury Solar Park grid connection | — | — |
| Seven Sisters Solar Farm grid connection | — | — |
| Shawton Energy Point Lane Limited grid connection | — | — |
| SITE 2 grid connection | — | — |
| Site at grid connection | — | — |
| Solar 3.068 MW grid connection at Blaenporth | — | — |
| Solar 4.7 MW grid connection at Ystradgynlais Grid | — | — |
| Solar and Wind 7.6 MW grid connection at Newport West Primary | — | — |
| Solar Energy Farm grid connection | — | — |
| Solar grid connection | — | — |
| SOR Brook grid connection | — | — |
| SOR Welsh Water PV Solar Park grid connection | — | — |
| St Clears grid connection | — | — |
| St Hilary Garn Farm Solar Farm grid connection | — | — |
| Stormy Down PV Generation, Bridgend grid connection | — | — |
| Swansea CEFN Betingau B grid connection | — | — |
| T/A Budweiser Brewing Group UK&I grid connection | — | — |
| Taff ELY Windfarm grid connection | — | — |
| Tairgwaith grid connection | — | — |
| Tesco Magor Distribution Centre grid connection | — | — |
| The Barn PV grid connection | — | — |
| Tiers Cross, Robeston West, Milford Haven grid connection | — | — |
| TIR John BESS grid connection | — | — |
| TIR John Landfill grid connection | — | — |
| TONMAWR Farm grid connection | — | — |
| Tonypandy Stor, OFF LLWYNPIA Road grid connection | — | — |
| Tonyrefail Graig Fatha Wind Turbine Coed ELY grid connection | — | — |
| Tor CLAWDD Wind Farm grid connection | — | — |
| Traston Road Stor, Newport grid connection | — | — |
| Trecastle Solar Farm grid connection | — | — |
| Trecatti Landfill Site 33KV Generation Scheme grid connection | — | — |
| Trecelyn Wind Farm grid connection | — | — |
| Tregaron 33/11KV LLANDDEWI Brefi Road grid connection | — | — |
| Treos Solar Plant grid connection | — | — |
| TYR-Gelli Farm grid connection | — | — |
| Tythegston Landfill Generation grid connection | — | — |
| Tythegston, Stormy Lane, Stormy Down grid connection | — | — |
| Unit 26C Rassau Industrial Estate Rassau grid connection | — | — |
| Unit 48, , Import MPAN Power Plus Limited Stor GEN grid connection | — | — |
| Upper Ogmore BESS Project grid connection | — | — |
| Upper Ogmore Wind Farm grid connection | — | — |
| USK LLANCAYO Solar Generation Site grid connection | — | — |
| USK Lower House Farm grid connection | — | — |
| USK Trostry Court grid connection | — | — |
| Volac Factory grid connection | — | — |
| Waun Maenllwyd (Nant Einon) grid connection | — | — |
| Waun Maenllwyd (Nant Einon) grid connection | — | — |
| Waunarlwydd Stor Generation grid connection | — | — |
| WAUNTYSSWG Park, 30MW Solar PV grid connection | — | — |
| Wear Point Wind Farm grid connection | — | — |
| Wentlooge Solar Project grid connection | — | — |
| Western Wood Biomass 2 grid connection | — | — |
| White House Farm grid connection | — | — |
| Whitland Caermelyn Solar Farm grid connection | — | — |
| Wind 4.5 MW grid connection at Ebbw Vale | — | — |
| Wind 6 MW grid connection at Upper Boat Bsp | — | — |
| Wind 7.5 MW grid connection at Abertysswg | — | — |
| Withyhedges Landfill Site, Haverfordwest grid connection | — | — |
| Woden Solar Park Michaelstone La Pit grid connection | — | — |
| Yerbeston Solar Farm grid connection | — | — |
| Ynni Powys Ltd grid connection | — | — |
| Ynysmaerdy Solar Farm grid connection | — | — |
| Ystradffin Hydro Generation LLANDOVERY grid connection | — | — |