File dated 20 Dec 2024compared withFile dated 21 Mar 2025How the files are matchedThe file dated 20 Dec 2024 is an archived copy (Internet Archive), not a file N84 collected from NESO.
N84 holds no copy between 20 Dec 2024 and 21 Mar 2025; each change below happened at some point in that time, not necessarily this week. Wide comparisons
Changes between the two files
1,792 changesacross 1,765 projects. Net change +21.89 GW (new, left the register and capacity changes), plus 1.14 GW back on the register after being absent from the archived copies dated 27 Sep 2024 and 20 Dec 2024 (Internet Archive).- Connection date added or removed1,631
- New on the register91
- Left the register33
- Capacity changed17
- Status, stage or gate changed14
- Back on the register6
Table view
| Type | Changes |
|---|---|
| Connection date added or removed | 1631 |
| New on the register | 91 |
| Left the register | 33 |
| Capacity changed | 17 |
| Status, stage or gate changed | 14 |
| Back on the register | 6 |
Capacity in and out
TEC file dated 21 Mar 2025 against 20 Dec 2024 (archived copy)
Not in the chart: 1.14 GW across 6 projects back on the register, absent from the archived copies dated 27 Sep 2024 and 20 Dec 2024 (Internet Archive) and printed again in the file dated 21 Mar 2025. See them
Table view
| Step | MW |
|---|---|
| New | +32,640.1 |
| Capacity up | +1,296.1 |
| Capacity down | −2,245.6 |
| Removed | −9,803.7 |
| Net | 21,886.9 |
| Back on the register (not in the net) | 1,135.5 |
Data centres in the pipeline
30 sites
Researched by N84 from planning records and operator statements, each with its sources and a confidence grade (3 at confidence A, 2 at confidence B, 19 at confidence C, 6 at confidence D). The TEC Register has no data-centre category, so these are not counted from it.
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Every change, in full
| Project | Connection site | What the files print |
|---|---|---|
| New on the register 91 | ||
| Immingham PRO-000053-1, VPI IMMINGHAM LLP | Humber Refinery 400kV Substation Energy Storage System;Gas Reciprocating | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 1,268 MW in the file dated 21 Mar 2025 |
| Immingham PRO-000053-2, VPI IMMINGHAM LLP | Humber Refinery 400kV Substation Energy Storage System;Gas Reciprocating | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 1,318 MW in the file dated 21 Mar 2025 |
| Eggborough CCGT and BESS PRO-000136-1, EGGBOROUGH POWER LIMITED | Eggborough 400kV Substation CCGT (Combined Cycle Gas Turbine);Energy Storage System;OCGT (Open Cycle Gas Turbine) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 1,999 MW in the file dated 21 Mar 2025 |
| Eggborough CCGT and BESS PRO-000136-2, EGGBOROUGH POWER LIMITED | Eggborough 400kV Substation CCGT (Combined Cycle Gas Turbine);Energy Storage System;OCGT (Open Cycle Gas Turbine) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 2,450 MW in the file dated 21 Mar 2025 |
| JG Pears PRO-000250-3, JG PEARS GRID CONNECTION LIMITED | High Marnham 275kV Substation CHP (Combined Heat and Power);Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 450 MW in the file dated 21 Mar 2025 |
| Port of Mostyn PRO-000421-1, MOSTYN SEAPOWER LIMITED | Connah's Quay 400kV Substation Tidal | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 70 MW in the file dated 21 Mar 2025 |
| Port of Mostyn PRO-000421-2, MOSTYN SEAPOWER LIMITED | Connah's Quay 400kV Substation Tidal | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 210 MW in the file dated 21 Mar 2025 |
| Port of Mostyn PRO-000421-3, MOSTYN SEAPOWER LIMITED | Connah's Quay 400kV Substation Tidal | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 420 MW in the file dated 21 Mar 2025 |
| North Kyle New Cumnock PRO-000474-1, NORTH KYLE WIND FARM LIMITED | New Cumnock 275/132kV Substation Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 79 MW in the file dated 21 Mar 2025 |
| North Kyle New Cumnock PRO-000474-2, NORTH KYLE WIND FARM LIMITED | New Cumnock 275/132kV Substation Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 212 MW in the file dated 21 Mar 2025 |
| Thurrock Power Station PRO-000494-1, THURROCK FLEXIBLE GENERATION LIMITED | Tilbury 275kV Substation Energy Storage System;Gas Reciprocating | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 300 MW in the file dated 21 Mar 2025 |
| Thurrock Power Station PRO-000494-2, THURROCK FLEXIBLE GENERATION LIMITED | Tilbury 275kV Substation Energy Storage System;Gas Reciprocating | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 750 MW in the file dated 21 Mar 2025 |
| Exeter (Tertiary) PRO-001047-1, PIVOTED POWER LLP | Exeter 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 49.9 MW in the file dated 21 Mar 2025 |
| Exeter (Tertiary) PRO-001047-2, PIVOTED POWER LLP | Exeter 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 57 MW in the file dated 21 Mar 2025 |
| Green Volt Offshore Windfarm PRO-001469-1, FLOTATION ENERGY LIMITED | New Deer 400kV Substation Demand;Wind Offshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 300 MW in the file dated 21 Mar 2025 |
| Green Volt Offshore Windfarm PRO-001469-2, FLOTATION ENERGY LIMITED | New Deer 400kV Substation Demand;Wind Offshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 560 MW in the file dated 21 Mar 2025 |
| Amersham PRO-001770, ENSO GREEN HOLDINGS Z LIMITED | Amersham Main 132kV Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 120 MW in the file dated 21 Mar 2025 |
| Old Flatts Farm PRO-001894-1, Net Zero One Limited | Brinsworth 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 750 MW in the file dated 21 Mar 2025 |
| Old Flatts Farm PRO-001894-2, Net Zero One Limited | Brinsworth 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 1,500 MW in the file dated 21 Mar 2025 |
| Leithenwater Wind Farm PRO-001914, LEITHENWATER WIND ENERGY HUB LIMITED | Galashiels 132/33kV Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 72.6 MW in the file dated 21 Mar 2025 |
| Stalybridge BESS PRO-002036, CSE32 LIMITED | Stalybridge 275kV Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 57 MW in the file dated 21 Mar 2025 |
| Scottish Water Bonnybridge STW 60MW BESS PRO-002410, Bluestone Energy Ltd | Bonnybridge 275/33kV Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 60 MW in the file dated 21 Mar 2025 |
| Appin Wind Farm PRO-002661, Appin Wind Farm Limited | Glenglass 132kV Substation Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 66 MW in the file dated 21 Mar 2025 |
| Norton GSP PRO-002964, NORTHERN POWERGRID (NORTHEAST) PLC | Norton GSP Energy Storage System;PV Array (Photo Voltaic/solar);Waste | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 312.3 MW in the file dated 21 Mar 2025 |
| Keadby GSP PRO-002975, NORTHERN POWERGRID (YORKSHIRE) PLC | Keadby GSP Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 20 MW in the file dated 21 Mar 2025 |
| Skelton Grange GSP PRO-002980, NORTHERN POWERGRID (YORKSHIRE) PLC | Skelton Grange GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 381.7 MW in the file dated 21 Mar 2025 |
| Myreton BESS PRO-003050, GPC 1039 Ltd | Tealing 132kV Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 200 MW in the file dated 21 Mar 2025 |
| Worksop BESS PRO-003657, ARM Cedar Limited | Trent Valley South Connection Node B 400kV Substation. Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 480 MW in the file dated 21 Mar 2025 |
| Crakaig Wind Energy Hub PRO-003734, CRAKAIG WIND ENERGY HUB LIMITED | Brora GSP Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 60 MW in the file dated 21 Mar 2025 |
| Rat Hall Mod App PRO-003824-1, Downing Renewable Developments LLP | Burwell South 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 200 MW in the file dated 21 Mar 2025 |
| Rat Hall Mod App PRO-003824-2, Downing Renewable Developments LLP | Burwell South 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 700 MW in the file dated 21 Mar 2025 |
| Hunterston Hydrogen PRO-003957, STATKRAFT HYDROGEN UK HOLDING LIMITED | Hunterston 400/132kV Hydrogen | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 5 MW in the file dated 21 Mar 2025 |
| Millennium East PRO-004010, Nadara Limited | Fort Augustus GSP/New Fort Augustus GSP Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 49.9 MW in the file dated 21 Mar 2025 |
| Creag Dhubh PRO-004206, MUIRDEN ENERGY LLP | Clachan 2 GSP Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 38.34 MW in the file dated 21 Mar 2025 |
| Barry Road Storage PRO-004261, BSR APPLICATIONS LIMITED | Severn Connection Node A 132kV Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 110 MW in the file dated 21 Mar 2025 |
| Woodlands Farm BESS PRO-004270, SKY UK DEVELOPMENT LIMITED | Canterbury North GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 227.5 MW in the file dated 21 Mar 2025 |
| West Botley High Impact Green Energy Hub PRO-004435, TELIS ENERGY UK LIMITED | Botley West 400kV Substation Demand;Energy Storage System;Nuclear;PV Array (Photo Voltaic/solar);Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 100 MW in the file dated 21 Mar 2025 |
| Wacton Road Farm PRO-004440, QAIR RENEWABLES UK LIMITED | North Anglia Connection Node A 132kV Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 240 MW in the file dated 21 Mar 2025 |
| Wymondham Road Farm PRO-004441, QAIR RENEWABLES UK LIMITED | Norwich GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 228 MW in the file dated 21 Mar 2025 |
| Glenmore PRO-004445, AEUK WIND PROJECT II LTD | Edinbane 132/33kV Substation Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 39.6 MW in the file dated 21 Mar 2025 |
| Butt Lane - Grimsby BESS PRO-004491, Bluestone Energy Ltd | Grimsby West GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 240 MW in the file dated 21 Mar 2025 |
| Spalding High Impact Energy Hub PRO-004517, TELIS ENERGY UK LIMITED | West Anglia Connection Node G 400kV Substation Energy Storage System;Nuclear;PV Array (Photo Voltaic/solar);Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 1,000 MW in the file dated 21 Mar 2025 |
| Bexley GEC - Hurst Grid Park 2 PRO-004546, BEXLEY GREEN ENERGY CENTRE LTD | Hurst 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 228 MW in the file dated 21 Mar 2025 |
| Strath Oykel Wind Farm PRO-004565, ENERGYFARM STRATH OYKEL LLP | Shin GSP Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 74 MW in the file dated 21 Mar 2025 |
| SAVE OUR PLANET PRO-004613, SAVE OUR PLANET ENERGY LIMITED | DRAGON GREEN 400kV SUBSTATION Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 500 MW in the file dated 21 Mar 2025 |
| Brae WF PRO-004633, WIND 2 LIMITED | Linnmill GSP Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 20 MW in the file dated 21 Mar 2025 |
| Garlogie A-1 PRO-004636, GARLOGIE ENERGY CENTRE LIMITED | Garlogie Production A 275/33kV GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 50 MW in the file dated 21 Mar 2025 |
| Garlogie A-2 PRO-004637, GARLOGIE ENERGY CENTRE LIMITED | Garlogie Production A 275/33kV GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 50 MW in the file dated 21 Mar 2025 |
| Garlogie B-1 PRO-004640, GARLOGIE ENERGY CENTRE LIMITED | Garlogie Production B 275/33kV GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 50 MW in the file dated 21 Mar 2025 |
| Garlogie B-2 PRO-004641, GARLOGIE ENERGY CENTRE LIMITED | Garlogie Production B 275/33kV GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 50 MW in the file dated 21 Mar 2025 |
| Garlogie C-1 PRO-004642, GARLOGIE ENERGY CENTRE LIMITED | Garlogie Production C 275/33kV GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 50 MW in the file dated 21 Mar 2025 |
| Garlogie C-2 PRO-004643, GARLOGIE ENERGY CENTRE LIMITED | Garlogie Production C 275/33kV GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 50 MW in the file dated 21 Mar 2025 |
| UK105-B Upland Arms PRO-004649, URUK BESS LIMITED | Llandyfaelog 400/132kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 200 MW in the file dated 21 Mar 2025 |
| Bute Hydrogen Project 7.1 PRO-004666, Bute Hydrogen Project 7 Limited | Solent Connection Node C 400kV Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 2,400 MW in the file dated 21 Mar 2025 |
| Crossgatehall BESS PRO-004668, DE 001 LIMITED | Smeaton 400/275kV Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 300 MW in the file dated 21 Mar 2025 |
| Kingsfold PRO-004710, GREENTECH PROJECTS HOLDING UK LIMITED | Bolney GSP Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 49.9 MW in the file dated 21 Mar 2025 |
| Drakelow Power Station 3 BESS PRO-004713, Bluestone Energy Ltd | Drakelow GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 240 MW in the file dated 21 Mar 2025 |
| Project Flora Peterhead PRO-004741, BP NORTH EAST OFFSHORE WIND LIMITED | Peterhead Grange GSP Wind Offshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 50 MW in the file dated 21 Mar 2025 |
| Claydon Solar B (A033) PRO-004759, RWE RENEWABLES UK SOLAR AND STORAGE LIMITED | Port Ham GSP Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 45 MW in the file dated 21 Mar 2025 |
| Novar 2 Wind Farm PRO-004775, HEADWIND DEVELOPMENT SERVICES LIMITED | Alness GSP Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 43.2 MW in the file dated 21 Mar 2025 |
| Causeymire 2 Wind Farm PRO-004778, HEADWIND DEVELOPMENT SERVICES LIMITED | Mybster 4 GSP Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 39.6 MW in the file dated 21 Mar 2025 |
| Wick Moor Drove PRO-004788, BSR APPLICATIONS LIMITED | West Country Connection Node D 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 500 MW in the file dated 21 Mar 2025 |
| New Marton GEC PRO-004796, NEW MARTON GREEN ENERGY CENTRE LIMITED | New Marton 400kV Substation Demand;Energy Storage System;PV Array (Photo Voltaic/solar);Reactive Compensation | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 550 MW in the file dated 21 Mar 2025 |
| Galileo 09 PRO-004798, GALILEO 09 LIMITED | Oswestry Substation Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 297 MW in the file dated 21 Mar 2025 |
| Lightsource Jubilee Farm PRO-004815, LIGHTSOURCE RENEWABLE UK DEVELOPMENT LIMITED | Jubilee Farm 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 240 MW in the file dated 21 Mar 2025 |
| Lightsource New Eggborough PRO-004821, LIGHTSOURCE RENEWABLE UK DEVELOPMENT LIMITED | Leeds North Connection Node B 400kV Substation Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 240 MW in the file dated 21 Mar 2025 |
| Statkraft SEWF PRO-004828, STATKRAFT UK LTD | Orrin GSP Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 100.8 MW in the file dated 21 Mar 2025 |
| High Brenfield 1 PRO-004875, High Brenfield Wind Farm Limited | High Brenfield 1 GSP Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 52.8 MW in the file dated 21 Mar 2025 |
| Mosspark Energy Park PRO-004879, REG Power Developments Limited | Dumfries 132/33kV Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 50 MW in the file dated 21 Mar 2025 |
| Hill House Farm Solar and Storage PRO-004884, BSR APPLICATIONS LIMITED | Norton GSP Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 99.9 MW in the file dated 21 Mar 2025 |
| Glen Earrach PSH PRO-004903, GLEN EARRACH ENERGY LIMITED | Glen Earrach PSH 400kV substation Pump Storage | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 1,800 MW in the file dated 21 Mar 2025 |
| South Street BESS PRO-004924, South Street BESS Limited | Partrick GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 63 MW in the file dated 21 Mar 2025 |
| Caithness Energy Storage PRO-004933, BAYWA R.E. UK LIMITED | Spittal 400kV Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 456 MW in the file dated 21 Mar 2025 |
| Cranwell Solar & BESS Farm PRO-004952, TRIO POWER LIMITED | Navenby 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 300 MW in the file dated 21 Mar 2025 |
| Peninsula Energy Park PRO-004961, Nadara Limited | Taynuilt GSP Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 249.9 MW in the file dated 21 Mar 2025 |
| Camp Farm PRO-004990, CHINT SOLAR UK MANAGEMENT LTD | Coventry 275kV Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 249.9 MW in the file dated 21 Mar 2025 |
| Blair Hill Wind Farm PRO-004994, Renewable Energy Systems Limited | Glenlee 132/11kV Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 99 MW in the file dated 21 Mar 2025 |
| Eggborough BESS PRO-004997, Fig Power Limited | Eggborough 400kV Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 200 MW in the file dated 21 Mar 2025 |
| Mid Hill PRO-005000, Invenergy Development UK Ltd | Hawick 132kV Substation Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 228 MW in the file dated 21 Mar 2025 |
| Melton Mowbray Solar PRO-005004, CUBICO UK DEVELOPMENT LIMITED | West Anglia Connection Node I 400kV substation Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 340 MW in the file dated 21 Mar 2025 |
| Creag Dhubh Windfarm PRO-005014, Invenergy Development UK Ltd | Creag Dhubh Wind Farm and BESS 132kV Substation Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 171 MW in the file dated 21 Mar 2025 |
| Caorach PRO-005026, Invenergy Development UK Ltd | Caorach 132 KV Substation Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 81 MW in the file dated 21 Mar 2025 |
| Peat Law Renewable Energy Park PRO-005030, VOLTALIA UK LTD | Gala North 400/132kV Substation Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 253.28 MW in the file dated 21 Mar 2025 |
| NatPower CoalBurn Green Energy Park PRO-005041, COALBURN ENERGY LIMITED | NatPower Green Energy Park 400kV Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 500 MW in the file dated 21 Mar 2025 |
| Grantham Solar Farm - RSL PRO-005045, SOUTH GRANTHAM ENERGY CENTRE LIMITED | Grantham 400KV Energy Storage System;PV Array (Photo Voltaic/solar) | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 810 MW in the file dated 21 Mar 2025 |
| Pollington Hybrid PRO-005049, EDF ENERGY RENEWABLES LIMITED | Leeds North Connection Node B 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 440 MW in the file dated 21 Mar 2025 |
| NatPower Oswestry Green Energy Park PRO-005057, NP SPV 43 Limited | Oswestry Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 1,000 MW in the file dated 21 Mar 2025 |
| Coachford 400MW BESS PRO-005097, Field Devco Ltd | Blackhillock 2 400/33kV GSP Substation Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 400 MW in the file dated 21 Mar 2025 |
| Field Kinardochy BESS PRO-005104, Field Devco Ltd | Kinardochy Substation. 400/275kV Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 400 MW in the file dated 21 Mar 2025 |
| Woodland Ridge PRO-005110, CUBICO UK DEVELOPMENT LIMITED | Hawick 132kV Substation Energy Storage System;Wind Onshore | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 150 MW in the file dated 21 Mar 2025 |
| Stella Battery Energy Storage PRO-005112, Capella BESS LTD | Stella South GSP Energy Storage System | Not in the file dated 20 Dec 2024 or any earlier file N84 holds; printed with 78 MW in the file dated 21 Mar 2025 |
| Back on the register 6 | ||
| Rayleigh 1 Tertiary PRO-000460, RAYLEIGH GREEN LIMITED | Rayleigh Main 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Absent from the file dated 20 Dec 2024 (archived copy); printed again with 47.5 MW in the file dated 21 Mar 2025. Last printed before that in the file dated 31 May 2024 |
| Melksham (Tertiary) PRO-000463, MELKSHAM CALNE GREEN LIMITED | Melksham 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Absent from the file dated 20 Dec 2024 (archived copy); printed again with 57 MW in the file dated 21 Mar 2025. Last printed before that in the file dated 31 May 2024 |
| Thorpe Marsh 1 (Tertiary) PRO-000470, ENSO GREEN HOLDINGS LIMITED | Thorpe Marsh 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Absent from the file dated 20 Dec 2024 (archived copy); printed again with 57 MW in the file dated 21 Mar 2025. Last printed before that in the file dated 31 May 2024 |
| Walpole 1 (Tertiary) PRO-000556, WALPOLE GREEN LIMITED | Walpole 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Absent from the file dated 20 Dec 2024 (archived copy); printed again with 57 MW in the file dated 21 Mar 2025. Last printed before that in the file dated 31 May 2024 |
| Rye House (Tertiary) PRO-000564, ENSO GREEN HOLDINGS N LIMITED | Rye House 400kV Substation Energy Storage System | Absent from the file dated 20 Dec 2024 (archived copy); printed again with 57 MW in the file dated 21 Mar 2025. Last printed before that in the file dated 31 May 2024 |
| Moray West Offshore Windfarm PRO-001130, MORAY OFFSHORE WINDFARM (WEST) LIMITED | Moray Firth 220/33kV Platform 1 & 2 Offshore Substation Wind Offshore | Absent from the file dated 20 Dec 2024 (archived copy); printed again with 860 MW in the file dated 21 Mar 2025. Last printed before that in the file dated 31 May 2024 |
| Removed from the register 33 | ||
| Eggborough CCGT and BESS PRO-000136, EGGBOROUGH POWER LIMITED | Eggborough 400kV Substation CCGT (Combined Cycle Gas Turbine);Energy Storage System;OCGT (Open Cycle Gas Turbine) | Printed with 2,450 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Port of Mostyn PRO-000421, MOSTYN SEAPOWER LIMITED | Connah's Quay 400kV Substation Tidal | Printed with 210 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Rayleigh 1 Tertiary PRO-000460-1, RAYLEIGH GREEN LIMITED | Rayleigh Main 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 49.9 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Rayleigh 1 Tertiary PRO-000460-2, RAYLEIGH GREEN LIMITED | Rayleigh Main 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 57 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Melksham (Tertiary) PRO-000463-1, MELKSHAM CALNE GREEN LIMITED | Melksham 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 49.9 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Melksham (Tertiary) PRO-000463-2, MELKSHAM CALNE GREEN LIMITED | Melksham 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 57 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Thorpe Marsh 1 (Tertiary) PRO-000470-1, ENSO GREEN HOLDINGS LIMITED | Thorpe Marsh 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 49.9 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Thorpe Marsh 1 (Tertiary) PRO-000470-2, ENSO GREEN HOLDINGS LIMITED | Thorpe Marsh 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 57 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| North Kyle New Cumnock PRO-000474, NORTH KYLE WIND FARM LIMITED | New Cumnock 275/132kV Wind Onshore | Printed with 212 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Thurrock Power Station PRO-000494, THURROCK FLEXIBLE GENERATION LIMITED | Tilbury 275kV Substation Energy Storage System;Gas Reciprocating | Printed with 750 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Walpole 1 (Tertiary) PRO-000556-1, WALPOLE GREEN LIMITED | Walpole 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 49.9 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Walpole 1 (Tertiary) PRO-000556-2, WALPOLE GREEN LIMITED | Walpole 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 57 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Rye House (Tertiary) PRO-000564-1, ENSO GREEN HOLDINGS LIMITED | Rye House 400kV Substation Energy Storage System | Printed with 49.9 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Rye House (Tertiary) PRO-000564-2, ENSO GREEN HOLDINGS LIMITED | Rye House 400kV Substation Energy Storage System | Printed with 57 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Exeter (Tertiary) PRO-001047, PIVOTED POWER LLP | Exeter 400kV Substation Energy Storage System | Printed with 49.9 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Moray West Offshore Windfarm PRO-001130-1, MORAY OFFSHORE WINDFARM (WEST) LIMITED | Moray Firth 220/33kV Platform 1 & 2 Offshore Substation Wind Offshore | Printed with 800 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Moray West Offshore Windfarm PRO-001130-2, MORAY OFFSHORE WINDFARM (WEST) LIMITED | Moray Firth 220/33kV Platform 1 & 2 Offshore Substation Wind Offshore | Printed with 860 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Ironbridge - New Connection PRO-001359-1, ENSO GREEN HOLDINGS F LIMITED | Ironbridge 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 49.9 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Ironbridge - New Connection PRO-001359-2, ENSO GREEN HOLDINGS F LIMITED | Ironbridge 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 99.8 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Ironbridge - New Connection PRO-001359-3, ENSO GREEN HOLDINGS F LIMITED | Ironbridge 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 120 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Green Volt Offshore Windfarm PRO-001469, FLOTATION ENERGY LIMITED | New Deer 400kV Substation Demand;Wind Offshore | Printed with 300 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Highland Wind Farm PRO-001747, AMPYR ENERGY UK DEVELOPMENT LIMITED | Tomatin 275/132 kV Substation Wind Onshore | Printed with 168.2 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| HIGH MARNHAM PRO-001769, TRANQUILITY ENERGY LIMITED | High Marnham GSP Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 240 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Old Flatts Farm PRO-001894, Net Zero One Limited | Brinsworth 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 750 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| TINZ Nene 4 (Richborough) PRO-001953, TI PROJECTCO 2 LIMITED | Richborough 400kV Substation Reactive Compensation | Printed with 0 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| TINZ Project Nene 1 (Landulph) PRO-001968, TINZ PROGRAMME 3 PROJECTCO 1 LIMITED | Landulph 400kV Substation Reactive Compensation | Printed with 1 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Elstree 400MW BESS PRO-002169, Hillfield Energy Limited | Elstree 400kV Substation Energy Storage System | Printed with 400 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Leys Energy Storage PRO-003584, Renewable Energy Systems Limited | Knocknagael 132kV Substation Energy Storage System | Printed with 400 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Zenobe Thornton BESS PRO-003691, ZENOBE ENERGY LIMITED | Thornton 400kV Substation Energy Storage System | Printed with 330 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Rat Hall Mod App PRO-003824, Downing Renewable Developments LLP | Burwell South 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 500 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Lightsource Chirk PRO-003848, LIGHTSOURCE RENEWABLE UK DEVELOPMENT LIMITED | Chirk 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Printed with 240 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Zenobe Landulph BESS PRO-004087, ZENOBE ENERGY LIMITED | Landulph 400kV Substation Energy Storage System | Printed with 300 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Dalswinton WindFarm Extension PRO-004393, DALSWINTON WINDFARM (SCOTLAND) LIMITED | Dumfries 132/33kV Wind Onshore | Printed with 38.4 MW in the file dated 20 Dec 2024; not in the file dated 21 Mar 2025 |
| Connection date removed 1,631 | ||
| Arecleoch PRO-000012-2, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Arecleoch 132/33kV Wind Onshore | MW Effective From was 15 Jun 2032; blank in the file dated 21 Mar 2025 |
| Beaw Field Wind Farm PRO-000026, BEAW FIELD SHETLAND LIMITED | Beaw Field 132/33kV Substation Wind Onshore | MW Effective From was 30 Nov 2028; blank in the file dated 21 Mar 2025 |
| Benbrack Wind Farm PRO-000032, Benbrack Wind Farm Limited | Benbrack Wind Farm 132/33kV Substation Wind Onshore | MW Effective From was 30 Jan 2025; blank in the file dated 21 Mar 2025 |
| Blacklaw PRO-000036-2, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Blacklaw 132/33kV Energy Storage System;Wind Onshore | MW Effective From was 15 Jun 2029; blank in the file dated 21 Mar 2025 |
| Clashindarroch 2 PRO-000041, VATTENFALL WIND POWER LTD | Cairnford GSP Energy Storage System;Wind Onshore | MW Effective From was 31 Aug 2026; blank in the file dated 21 Mar 2025 |
| Gateway Energy Centre Power Station PRO-000045-1, GATEWAY ENERGY CENTRE LIMITED | Coryton South 400kV Substation Energy Storage System | MW Effective From was 30 Sep 2025; blank in the file dated 21 Mar 2025 |
| Gateway Energy Centre Power Station PRO-000045-2, GATEWAY ENERGY CENTRE LIMITED | Coryton South 400kV Substation Energy Storage System | MW Effective From was 30 Oct 2029; blank in the file dated 21 Mar 2025 |
| Immingham PRO-000053, VPI IMMINGHAM LLP | Humber Refinery 400kV Substation Energy Storage System;Gas Reciprocating | MW Effective From was 29 Sep 2023; blank in the file dated 21 Mar 2025 |
| Dersalloch Wind Farm PRO-000060, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Dersalloch 132/33kV Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Harestanes PRO-000064-2, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Harestanes 132/33kV Energy Storage System;Wind Onshore | MW Effective From was 31 Mar 2028; blank in the file dated 21 Mar 2025 |
| Kilgallioch Wind Farm and Kilgallioch Wind Farm Extension - Turbines PRO-000065-2, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Kilgallioch 275kV Substation Wind Onshore | MW Effective From was 8 Apr 2025; blank in the file dated 21 Mar 2025 |
| Whitelee PRO-000067-2, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Whitelee 275/33kV Energy Storage System;Wind Onshore | MW Effective From was 15 Jun 2029; blank in the file dated 21 Mar 2025 |
| Whitelee Extension PRO-000068, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Whitelee Extension 275/33kV Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | MW Effective From was 31 Mar 2023; blank in the file dated 21 Mar 2025 |
| Coire Glas Pumped Storage PRO-000073-1, COIRE GLAS HYDRO PUMPED STORAGE LIMITED | Coire Glas GSP Pump Storage | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| Coire Glas Pumped Storage PRO-000073-2, COIRE GLAS HYDRO PUMPED STORAGE LIMITED | Coire Glas GSP Pump Storage | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| Finlarig PRO-000079-2, SSE GENERATION LIMITED | Finlarig GSP Hydro | MW Effective From was 30 Nov 2031; blank in the file dated 21 Mar 2025 |
| Carnedd Wen Wind Farm PRO-000090, Npower Renewables Ltd | Mid Wales West 132kV Substation Wind Onshore | MW Effective From was 1 Apr 2026; blank in the file dated 21 Mar 2025 |
| Chirmorie Wind Farm PRO-000094, CHIRMORIE WIND FARM LIMITED | Chirmorie 132/33kV Substation Wind Onshore | MW Effective From was 30 Apr 2026; blank in the file dated 21 Mar 2025 |
| Costa Head Wind Farm PRO-000104, COSTA HEAD WIND FARM LIMITED | Costa Head 132/33kV Substation Wind Onshore | MW Effective From was 30 Oct 2028; blank in the file dated 21 Mar 2025 |
| Creag Riabhach Wind Farm PRO-000109-2, CREAG RIABHACH WIND FARM LTD | Creag Riabhach 132/33kV Substation Wind Onshore | MW Effective From was 31 Jul 2027; blank in the file dated 21 Mar 2025 |
| Cruachan PRO-000113-2, DRAX PUMPED STORAGE LIMITED | Cruachan 275kV Substation Pump Storage | MW Effective From was 1 Jun 2027; blank in the file dated 21 Mar 2025 |
| Derwent PRO-000120, UK UTILITY RESERVE LIMITED | Willington 132kV Substation CHP (Combined Heat and Power) | MW Effective From was 1 Apr 2024; blank in the file dated 21 Mar 2025 |
| Didcot B PRO-000122, RWE GENERATION UK PLC | Didcot 400kV Substation CCGT (Combined Cycle Gas Turbine) | MW Effective From was 31 Oct 2037; blank in the file dated 21 Mar 2025 |
| Stranoch Wind Farm PRO-000127, Stranoch Windfarm Limited | Stranoch Wind 132/33kV Substation Wind Onshore | MW Effective From was 29 Aug 2025; blank in the file dated 21 Mar 2025 |
| Dungeness B PRO-000133, EDF ENERGY NUCLEAR GENERATION LIMITED | Dungeness 275kV Substation Nuclear | MW Effective From was 1 Apr 2025; blank in the file dated 21 Mar 2025 |
| East Anglia Two PRO-000134-1, EAST ANGLIA TWO LIMITED | EA2A and EA2B 275/66kV Offshore Platform Wind Offshore | MW Effective From was 31 Mar 2028; blank in the file dated 21 Mar 2025 |
| East Anglia Two PRO-000134-2, EAST ANGLIA TWO LIMITED | EA2A and EA2B 275/66kV Offshore Platform Wind Offshore | MW Effective From was 31 Dec 2030; blank in the file dated 21 Mar 2025 |
| Edinbane Windfarm PRO-000135-2, VATTENFALL WIND POWER LTD | Edinbane 132/33kV Substation Energy Storage System;Wind Onshore | MW Effective From was 30 Apr 2033; blank in the file dated 21 Mar 2025 |
| Sizewell C PRO-000145-1, Sizewell C Limited | Sizewell 400kV Substation Nuclear | MW Effective From was 31 Jul 2035; blank in the file dated 21 Mar 2025 |
| Sizewell C PRO-000145-2, Sizewell C Limited | Sizewell 400kV Substation Nuclear | MW Effective From was 31 Jul 2036; blank in the file dated 21 Mar 2025 |
| Elchies Wind Farm PRO-000151-1, ELCHIES WIND LIMITED | Elchies 132/33kV Substation Wind Onshore | MW Effective From was 30 Nov 2028; blank in the file dated 21 Mar 2025 |
| Elchies Wind Farm PRO-000151-2, ELCHIES WIND LIMITED | Elchies 132/33kV Substation Wind Onshore | MW Effective From was 30 Nov 2028; blank in the file dated 21 Mar 2025 |
| Enoch Hill PRO-000152, RWE RENEWABLES UK ONSHORE WIND LIMITED | Enoch Hill 132/33kV Substation Wind Onshore | MW Effective From was 30 May 2025; blank in the file dated 21 Mar 2025 |
| Lorg Wind Farm PRO-000153, RWE RENEWABLES UK ONSHORE WIND LIMITED | Lorg Wind Farm 132/32kV Wind Onshore | MW Effective From was 30 Apr 2027; blank in the file dated 21 Mar 2025 |
| Strathy Wood PRO-000154-1, RWE RENEWABLES UK ONSHORE WIND LIMITED | Strathy Wood 132/33kV Substation Wind Onshore | MW Effective From was 30 Sep 2026; blank in the file dated 21 Mar 2025 |
| Strathy Wood PRO-000154-2, RWE RENEWABLES UK ONSHORE WIND LIMITED | Strathy Wood 132/33kV Substation Wind Onshore | MW Effective From was 30 Sep 2026; blank in the file dated 21 Mar 2025 |
| Lochay (Part of Killin Cascade Hydro Scheme) PRO-000174, SSE GENERATION LIMITED | Lochay GSP Hydro | MW Effective From was 1 Jan 2027; blank in the file dated 21 Mar 2025 |
| Strathy South Wind PRO-000183, SSE GENERATION LIMITED | Strathy South 132/33kV Substation Wind Onshore | MW Effective From was 25 Apr 2027; blank in the file dated 21 Mar 2025 |
| Shoreham PRO-000192-2, VPI POWER LIMITED | Bolney 400kV Substation CCGT (Combined Cycle Gas Turbine) | MW Effective From was 1 Oct 2026; blank in the file dated 21 Mar 2025 |
| Shoreham PRO-000192-3, VPI POWER LIMITED | Bolney 400kV Substation CCGT (Combined Cycle Gas Turbine) | MW Effective From was 31 Dec 2029; blank in the file dated 21 Mar 2025 |
| Keadby PRO-000199, KEADBY GENERATION LIMITED | Keadby 400kV Substation CCGT (Combined Cycle Gas Turbine) | MW Effective From was 1 Oct 2026; blank in the file dated 21 Mar 2025 |
| Medway Power Station PRO-000203, MEDWAY POWER LIMITED | Grain 400kV Substation CCGT (Combined Cycle Gas Turbine) | MW Effective From was 30 Oct 2028; blank in the file dated 21 Mar 2025 |
| Rugeley PRO-000209, RUGELEY POWER GENERATION LIMITED | Rugeley GSP Coal | MW Effective From was 30 Oct 2032; blank in the file dated 21 Mar 2025 |
| Uskmouth PRO-000220-1, USKMOUTH ENERGY STORAGE LIMITED | Uskmouth 132kV Substation Energy Storage System | MW Effective From was 30 Jun 2024; blank in the file dated 21 Mar 2025 |
| Uskmouth PRO-000220-2, USKMOUTH ENERGY STORAGE LIMITED | Uskmouth 132kV Substation Energy Storage System | MW Effective From was 30 Oct 2038; blank in the file dated 21 Mar 2025 |
| Indian Queens PRO-000225, PIVOTED POWER LLP | Indian Queens 400kV Substation Energy Storage System | MW Effective From was 30 Jul 2024; blank in the file dated 21 Mar 2025 |
| Windy Standard II (Brockloch Rig) Wind Farm PRO-000233-2, BROCKLOCH RIG WINDFARM LIMITED | Dun Hill 132/33kV Wind Onshore | MW Effective From was 30 Jun 2024; blank in the file dated 21 Mar 2025 |
| Spalding Energy Expansion PRO-000249-2, SPALDING ENERGY EXPANSION LIMITED | Spalding North 400kV Substation Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 30 Oct 2030; blank in the file dated 21 Mar 2025 |
| JG Pears PRO-000250-2, JG PEARS GRID CONNECTION LIMITED | High Marnham 275kV Substation CHP (Combined Heat and Power);Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | MW Effective From was 6 Sep 2019; blank in the file dated 21 Mar 2025 |
| East Anglia One North PRO-000269, EAST ANGLIA ONE LIMITED | EA1N 275/66kV Offshore Platform Wind Offshore | MW Effective From was 31 Mar 2028; blank in the file dated 21 Mar 2025 |
| East Anglia Three PRO-000270-1, EAST ANGLIA THREE LIMITED | East Anglia Project Three Offshore Platform Wind Offshore | MW Effective From was 31 Jan 2026; blank in the file dated 21 Mar 2025 |
| East Anglia Three PRO-000270-2, EAST ANGLIA THREE LIMITED | East Anglia Project Three Offshore Platform Wind Offshore | MW Effective From was 31 Dec 2028; blank in the file dated 21 Mar 2025 |
| Muaitheabhal Wind Farm PRO-000272, UISENIS POWER LIMITED | Muaitheabhal 132/33kV Substation Wind Onshore | MW Effective From was 31 Oct 2030; blank in the file dated 21 Mar 2025 |
| Neart Na Gaoithe Offshore Wind Farm PRO-000273, NEART NA GAOITHE OFFSHORE WIND LIMITED | Neart Na Gaoithe 220/66KV Offshore Substation Wind Offshore | MW Effective From was 1 Jun 2023; blank in the file dated 21 Mar 2025 |
| Progress Power Station PRO-000274, PROGRESS POWER LIMITED | Yaxley 400kV Substation OCGT (Open Cycle Gas Turbine) | MW Effective From was 28 Jun 2024; blank in the file dated 21 Mar 2025 |
| Trafford Power PRO-000276-1, WAINSTONES ENERGY LIMITED | Carrington 400KV Substation CCGT (Combined Cycle Gas Turbine) | MW Effective From was 30 Oct 2025; blank in the file dated 21 Mar 2025 |
| Trafford Power PRO-000276-2, WAINSTONES ENERGY LIMITED | Carrington 400KV Substation CCGT (Combined Cycle Gas Turbine) | MW Effective From was 30 Oct 2036; blank in the file dated 21 Mar 2025 |
| Faw Side Community Wind Farm PRO-000297, CWP Energy Limited | Faw Side Community Wind Farm Substation Wind Onshore | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| Glen Ullinish Wind Farm PRO-000298, GLEN ULLINISH WF LIMITED | Glen Ullinish 132/33kV Substation Wind Onshore | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Glenmuckloch Pumped Storage PRO-000299, GLENMUCKLOCH PUMPED STORAGE HYDRO LIMITED | Glenmuckloch 132/33kV Pump Storage | MW Effective From was 1 Oct 2028; blank in the file dated 21 Mar 2025 |
| Glenmuckloch Wind Farm PRO-000300, GLENMUCKLOCH RENEWABLE ENERGY LIMITED | Glenmuckloch 132/33kV Wind Onshore | MW Effective From was 29 Sep 2028; blank in the file dated 21 Mar 2025 |
| Loganhead Windfarm PRO-000306, LOGANHEAD WF LIMITED | Hopsrig Collector 132/33kV Substation Wind Onshore | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Hesta Head Wind Farm PRO-000308, HESTA HEAD WIND FARM LIMITED | Hesta Head 132/33kV Substation Wind Onshore | MW Effective From was 30 Oct 2028; blank in the file dated 21 Mar 2025 |
| Hirwaun Power Station PRO-000309, HIRWAUN POWER LIMITED | Rhigos 400kV Substation OCGT (Open Cycle Gas Turbine) | MW Effective From was 30 Sep 2023; blank in the file dated 21 Mar 2025 |
| Hopsrig Wind Farm PRO-000318, HOPSRIG WIND FARM LIMITED | Hopsrig Collector 132/33kV Substation Wind Onshore | MW Effective From was 30 Nov 2026; blank in the file dated 21 Mar 2025 |
| Kennoxhead Wind Farm PRO-000319, ORSTED ONSHORE UK LIMITED | Kennoxhead GSP Wind Onshore | MW Effective From was 1 Apr 2028; blank in the file dated 21 Mar 2025 |
| Pencloe Windfarm PRO-000323-1, PENCLOE WIND ENERGY LIMITED | Pencloe 132/33kV Substation Energy Storage System;Wind Onshore | MW Effective From was 1 Jul 2025; blank in the file dated 21 Mar 2025 |
| Pencloe Windfarm PRO-000323-2, PENCLOE WIND ENERGY LIMITED | Pencloe 132/33kV Substation Energy Storage System;Wind Onshore | MW Effective From was 1 Apr 2028; blank in the file dated 21 Mar 2025 |
| Willington PRO-000326, PIVOTED POWER LLP | Willington East 400kV Substation Energy Storage System | MW Effective From was 30 Jun 2026; blank in the file dated 21 Mar 2025 |
| Scoop Hill Wind Farm PRO-000327, CWP Energy Limited | Scoop Hill Wind Farm 132kV Substation Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Recell at Penrhos (BEGA) PRO-000330-1, Recell Energy Bloom Developments Limited | Penrhos GSP Biomass | MW Effective From was 30 Oct 2025; blank in the file dated 21 Mar 2025 |
| Recell at Penrhos (BEGA) PRO-000330-2, Recell Energy Bloom Developments Limited | Penrhos GSP Biomass | MW Effective From was 8 Mar 2027; blank in the file dated 21 Mar 2025 |
| MeyGen Tidal PRO-000336-1, MEYGEN PLC | Gills Bay GSP Tidal | MW Effective From was 1 Apr 2027; blank in the file dated 21 Mar 2025 |
| MeyGen Tidal PRO-000336-2, MEYGEN PLC | Gills Bay GSP Tidal | MW Effective From was 1 Apr 2028; blank in the file dated 21 Mar 2025 |
| MeyGen Tidal PRO-000336-3, MEYGEN PLC | Gills Bay GSP Tidal | MW Effective From was 1 Apr 2028; blank in the file dated 21 Mar 2025 |
| MeyGen Tidal PRO-000336-4, MEYGEN PLC | Gills Bay GSP Tidal | MW Effective From was 1 Apr 2028; blank in the file dated 21 Mar 2025 |
| MeyGen Tidal PRO-000336-5, MEYGEN PLC | Gills Bay GSP Tidal | MW Effective From was 31 Oct 2030; blank in the file dated 21 Mar 2025 |
| Pembroke BESS PRO-000337, RWE GENERATION UK PLC | Pembroke 400kV Substation Energy Storage System | MW Effective From was 29 Oct 2027; blank in the file dated 21 Mar 2025 |
| Viking Wind Farm PRO-000338, VIKING ENERGY WIND FARM LLP | Kergord GSP Wind Onshore | MW Effective From was 1 Jul 2024; blank in the file dated 21 Mar 2025 |
| Whitelaw Brae Windfarm PRO-000341, WHITELAW BRAE WINDFARM LIMITED | Whitelaw Brae 'A' and 'B' 33kV Substations Wind Onshore | MW Effective From was 31 Jul 2026; blank in the file dated 21 Mar 2025 |
| North Lowther Energy Initiative PRO-000344, NLEI LTD | NLEI Wind Farm Connection Substation Wind Onshore | MW Effective From was 1 Apr 2028; blank in the file dated 21 Mar 2025 |
| Sandy Knowe Wind Farm PRO-000345-2, SANDY KNOWE WIND FARM LIMITED | Sandyknowe 132/33kV Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Stornoway Wind Farm PRO-000346, STORNOWAY WIND FARM LIMITED | Stornoway 132/33kV Substation Wind Onshore | MW Effective From was 31 Oct 2030; blank in the file dated 21 Mar 2025 |
| Inch Cape Offshore Wind Farm Platform 1 PRO-000348, INCH CAPE OFFSHORE LIMITED | Cockenzie 400/275kV Wind Offshore | MW Effective From was 21 Jun 2026; blank in the file dated 21 Mar 2025 |
| Inch Cape Offshore Wind Farm Platform 2 PRO-000349, INCH CAPE OFFSHORE LIMITED | Cockenzie 400/275kV Wind Offshore | MW Effective From was 21 Jun 2026; blank in the file dated 21 Mar 2025 |
| Sanquhar II Wind Farm PRO-000352, SANQUHAR II COMMUNITY WIND CO LTD | Sanquhar 132/33kV Wind Onshore | MW Effective From was 30 Apr 2024; blank in the file dated 21 Mar 2025 |
| Windy Standard III Wind Farm PRO-000359-1, Windy Standard III Ltd | Dun Hill 132/33kV Wind Onshore | MW Effective From was 1 Jun 2026; blank in the file dated 21 Mar 2025 |
| Windy Standard III Wind Farm PRO-000359-2, Windy Standard III Ltd | Dun Hill 132/33kV Wind Onshore | MW Effective From was 1 Jun 2026; blank in the file dated 21 Mar 2025 |
| Windy Standard III Wind Farm PRO-000359-3, Windy Standard III Ltd | Dun Hill 132/33kV Wind Onshore | MW Effective From was 1 Jun 2026; blank in the file dated 21 Mar 2025 |
| Powersite @ Drakelow PRO-000364, POWERSITE LTD | Drakelow 400kV Substation CCGT (Combined Cycle Gas Turbine) | MW Effective From was 1 Oct 2020; blank in the file dated 21 Mar 2025 |
| Aberarder Wind Farm PRO-000368, ABERARDER WIND FARM LLP | Aberarder Wind Farm 132/33kV Substation Wind Onshore | MW Effective From was 31 Aug 2026; blank in the file dated 21 Mar 2025 |
| West Burton B PRO-000369-1, WEST BURTON B LIMITED | West Burton 400kV Substation CCGT (Combined Cycle Gas Turbine);Energy Storage System | MW Effective From was 30 Oct 2027; blank in the file dated 21 Mar 2025 |
| West Burton B PRO-000369-2, WEST BURTON B LIMITED | West Burton 400kV Substation CCGT (Combined Cycle Gas Turbine);Energy Storage System | MW Effective From was 30 Oct 2034; blank in the file dated 21 Mar 2025 |
| Millbrook Power PRO-000373, MILLBROOK POWER LIMITED | Marston Vale 400kV Substation OCGT (Open Cycle Gas Turbine) | MW Effective From was 28 Jun 2024; blank in the file dated 21 Mar 2025 |
| Bridgwater (tertiary) PRO-000375, BRIDGWATER GREEN LIMITED | Bridgewater 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 1 Nov 2026; blank in the file dated 21 Mar 2025 |
| Aberthaw (Tertiary) PRO-000376, Aberthaw Green Limited | Aberthaw 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Bolney (tertiary) PRO-000380-1, BOLNEY GREEN LIMITED | Bolney 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Oct 2024; blank in the file dated 21 Mar 2025 |
| Bolney (tertiary) PRO-000380-2, BOLNEY GREEN LIMITED | Bolney 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Oct 2025; blank in the file dated 21 Mar 2025 |
| Bhlaraidh Extension Wind Farm PRO-000383, SSE GENERATION LIMITED | Bhlaraidh 132/33kV Substation Wind Onshore | MW Effective From was 1 Apr 2026; blank in the file dated 21 Mar 2025 |
| Sunnica PRO-000393, SUNNICA LIMITED | Burwell 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2030; blank in the file dated 21 Mar 2025 |
| Bramley (tertiary) PRO-000396, BRAMLEY SOLAR LIMITED | Bramley 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 15 Aug 2026; blank in the file dated 21 Mar 2025 |
| Bramford Tertiary PRO-000397, BRAMFORD GREEN LIMITED | Bramford 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 16 May 2026; blank in the file dated 21 Mar 2025 |
| Blarghour Wind PRO-000398, BLARGHOUR WIND FARM LIMITED | Blarghour Substation Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Norfolk Boreas PRO-000399-1, NORFOLK BOREAS LIMITED | Necton 400kV Substation Wind Offshore | MW Effective From was 1 Oct 2029; blank in the file dated 21 Mar 2025 |
| Norfolk Boreas PRO-000399-2, NORFOLK BOREAS LIMITED | Necton 400kV Substation Wind Offshore | MW Effective From was 31 Dec 2030; blank in the file dated 21 Mar 2025 |
| Elstree (tertiary) PRO-000400, ELSTREE GREEN LIMITED | Elstree 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2030; blank in the file dated 21 Mar 2025 |
| Sofia Offshore Wind Farm PRO-000404-1, SOFIA OFFSHORE WIND FARM LIMITED | Dogger Bank 220kV Offshores Wind Offshore | MW Effective From was 1 Sep 2024; blank in the file dated 21 Mar 2025 |
| Sofia Offshore Wind Farm PRO-000404-2, SOFIA OFFSHORE WIND FARM LIMITED | Dogger Bank 220kV Offshores Wind Offshore | MW Effective From was 1 Apr 2025; blank in the file dated 21 Mar 2025 |
| Cowley (Tertiary) PRO-000407, COWLEY BALDON GREEN LIMITED | Cowley 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 1 Jul 2025; blank in the file dated 21 Mar 2025 |
| Dogger Bank Project C PRO-000409, DOGGERBANK OFFSHORE WIND FARM PROJECT 3 PROJCO LIMITED | Lackenby GSP Wind Offshore | MW Effective From was 1 Apr 2025; blank in the file dated 21 Mar 2025 |
| Dogger Bank Project 4 (Dogger Bank B) PRO-000410, DOGGERBANK OFFSHORE WIND FARM PROJECT 2 PROJCO LIMITED | Dogger Bank 220kV Offshores Wind Offshore | MW Effective From was 1 Apr 2024; blank in the file dated 21 Mar 2025 |
| High Constellation Windfarm PRO-000416, HIGH CONSTELLATION WINDFARM LIMITED | Crossaig 132kV Substation Wind Onshore | MW Effective From was 30 Apr 2025; blank in the file dated 21 Mar 2025 |
| Corriegarth 2 Wind Farm PRO-000420, CORRIEGARTH 2 WIND FARM LIMITED | Corriegarth 132/33kV substation Wind Onshore | MW Effective From was 31 Jul 2026; blank in the file dated 21 Mar 2025 |
| Douglas West Extension PRO-000422, DOUGLAS WEST EXTENSION LTD | Douglas West Extension Windfarm Wind Onshore | MW Effective From was 30 Jun 2025; blank in the file dated 21 Mar 2025 |
| Cumberhead West Wind Farm PRO-000423, CUMBERHEAD WEST WIND FARM LTD. | Cumberhead 33kV Wind Onshore | MW Effective From was 1 Nov 2024; blank in the file dated 21 Mar 2025 |
| Cloiche Wind Farm PRO-000425, SSE GENERATION LIMITED | Cloiche 132kV Substation Wind Onshore | MW Effective From was 31 Jul 2027; blank in the file dated 21 Mar 2025 |
| Enderby (Akira) PRO-000426, ENDERBY BATTERY STORAGE LIMITED | Enderby 400kV Substation Energy Storage System | MW Effective From was 9 Dec 2024; blank in the file dated 21 Mar 2025 |
| Dorenell Battery PRO-000427, DORENELL WINDFARM EXTENSION LIMITED | Dorenell BESS 132KV substation Wind Onshore | MW Effective From was 31 Oct 2023; blank in the file dated 21 Mar 2025 |
| Drakelow PRO-000428, ENSO GREEN HOLDINGS LIMITED | Drakelow 132kV Substation Energy Storage System | MW Effective From was 1 Dec 2027; blank in the file dated 21 Mar 2025 |
| Fleet Tertiary PRO-000429, FLEET SOLAR LIMITED | Fleet 400kV Substation Thermal | MW Effective From was 30 Nov 2025; blank in the file dated 21 Mar 2025 |
| Enderby Tertiary PRO-000430, CLUMP FARM SOLAR LIMITED | Enderby 400kV Substation PV Array (Photo Voltaic/solar) | MW Effective From was 1 Aug 2027; blank in the file dated 21 Mar 2025 |
| Minety Tertiary (2) PRO-000432, JBM SOLAR PROJECTS 14 LTD | Minety GSP PV Array (Photo Voltaic/solar) | MW Effective From was 30 Oct 2024; blank in the file dated 21 Mar 2025 |
| Hornsea Power Station 3 PRO-000434-1, ORSTED HORNSEA PROJECT THREE (UK) LIMITED | Norwich Main 400kV Substation Energy Storage System;Wind Offshore | MW Effective From was 1 Oct 2026; blank in the file dated 21 Mar 2025 |
| Hornsea Power Station 3 PRO-000434-2, ORSTED HORNSEA PROJECT THREE (UK) LIMITED | Norwich Main 400kV Substation Energy Storage System;Wind Offshore | MW Effective From was 31 Dec 2028; blank in the file dated 21 Mar 2025 |
| Hornsea Power Station 4 PRO-000435-1, ORSTED HORNSEA PROJECT FOUR LIMITED | Creyke Beck 400kV Substation Wind Offshore | MW Effective From was 30 Oct 2028; blank in the file dated 21 Mar 2025 |
| Hornsea Power Station 4 PRO-000435-2, ORSTED HORNSEA PROJECT FOUR LIMITED | Creyke Beck 400kV Substation Wind Offshore | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| Glenshimmeroch Windfarm PRO-000440, ENERGYFARM UK GLENSHIMMEROCH LLP | SPT Margree collector substation Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Energy Isles PRO-000447, ENERGY ISLES SHETLAND LIMITED | Energy Isles 132kV Substation Wind Onshore | MW Effective From was 30 Nov 2028; blank in the file dated 21 Mar 2025 |
| Priestgill Wind Farm PRO-000448, PRIESTGILL WIND FARM LIMITED | Elvanfoot 400/275/33kV Wind Onshore | MW Effective From was 6 Dec 2024; blank in the file dated 21 Mar 2025 |
| Grain South Power Station PRO-000449, Grain South Power Limited | Grain South 132kV Substation Gas Reciprocating | MW Effective From was 30 Oct 2023; blank in the file dated 21 Mar 2025 |
| Five Estuaries Offshore Wind Farm PRO-000450, FIVE ESTUARIES OFFSHORE WIND FARM LIMITED | Five Estuaries 220/66 kV Offshore Substation Wind Offshore | MW Effective From was 31 Oct 2030; blank in the file dated 21 Mar 2025 |
| North Falls Offshore Wind Farm PRO-000451, NORTH FALLS OFFSHORE WIND FARM LIMITED | North Falls Offshore Platform Substation Wind Offshore | MW Effective From was 31 Oct 2030; blank in the file dated 21 Mar 2025 |
| Exeter Main Tertiary PRO-000452, EXETER MAIN BATTERY LIMITED | Exeter 400kV Substation Thermal | MW Effective From was 1 May 2024; blank in the file dated 21 Mar 2025 |
| Fife Grid Services PRO-000453, BLUEGRIDPOWER LTD | Fife Grid Services Facility 275kV Substation Reactive Compensation | MW Effective From was 12 Apr 2024; blank in the file dated 21 Mar 2025 |
| Minety PRO-000454, HB411MIN Limited | Minety 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Iron Acton PRO-000455-1, HD000ACT LTD | Iron Acton 275kV Substation Energy Storage System | MW Effective From was 30 Jun 2025; blank in the file dated 21 Mar 2025 |
| Iron Acton PRO-000455-2, HD000ACT LTD | Iron Acton 275kV Substation Energy Storage System | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Vanguard PRO-000459, NORFOLK VANGUARD WEST LIMITED | Necton 400kV Substation Wind Offshore | MW Effective From was 1 Dec 2025; blank in the file dated 21 Mar 2025 |
| Mossy Hill Wind Farm PRO-000461, MOSSY HILL SHETLAND LIMITED | Mossy Hill 132kV Substation Demand;Wind Onshore | MW Effective From was 30 Nov 2028; blank in the file dated 21 Mar 2025 |
| Ocker Hill Tertiary Connection PRO-000462, HD143OCK LTD | Ocker Hill 275kV Substation Energy Storage System | MW Effective From was 31 Oct 2023; blank in the file dated 21 Mar 2025 |
| Mannington Tertiary PRO-000464, MANNINGTON ENERGY CENTRE LIMITED | Mannington 400kV Substation Energy Storage System | MW Effective From was 30 Oct 2025; blank in the file dated 21 Mar 2025 |
| Rayleigh 2 Tertiary PRO-000466, ENSO GREEN HOLDINGS LIMITED | Rayleigh Main 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Rampion Extension Offshore Wind Farm PRO-000467, RAMPION EXTENSION DEVELOPMENT LIMITED | Rampion Offshore Wind Farm Wind Offshore | MW Effective From was 1 Aug 2026; blank in the file dated 21 Mar 2025 |
| Erebus PRO-000471, BLUE GEM WIND LIMITED | Pembroke 132kV Substation Wind Offshore | MW Effective From was 26 Jul 2028; blank in the file dated 21 Mar 2025 |
| Overhill Wind Farm PRO-000472, ENERGYFARM UK OVERHILL LLP | Overhill 132kV Substation Wind Onshore | MW Effective From was 30 Jun 2027; blank in the file dated 21 Mar 2025 |
| Sundon PRO-000473, SUNDON GREEN LIMITED | Sundon GSP Energy Storage System | MW Effective From was 10 Nov 2023; blank in the file dated 21 Mar 2025 |
| Breezy Hill Wind Farm PRO-000475, BROCKWELL ENERGY LIMITED | New Cumnock 275/132kV Wind Onshore | MW Effective From was 30 Apr 2028; blank in the file dated 21 Mar 2025 |
| Monquhill Wind Farm PRO-000478, RWE RENEWABLES UK ONSHORE WIND LIMITED | Monquhill Wind Farm 132kV/33kV Wind Onshore | MW Effective From was 30 Apr 2027; blank in the file dated 21 Mar 2025 |
| Monk Fryston Tertiary Connection PRO-000479, HD777FRY LTD | Monk Fryston 275kV Substation Energy Storage System | MW Effective From was 1 Oct 2024; blank in the file dated 21 Mar 2025 |
| Knockodhar Wind Farm PRO-000483, REG KNOCKODHAR LIMITED | Mark Hill 275/132kV Wind Onshore | MW Effective From was 30 Apr 2028; blank in the file dated 21 Mar 2025 |
| Lovedean (Tertiary) PRO-000484-1, LOVEDEAN GREEN LIMITED | Lovedean 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Jul 2024; blank in the file dated 21 Mar 2025 |
| Lovedean (Tertiary) PRO-000484-2, LOVEDEAN GREEN LIMITED | Lovedean 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 May 2025; blank in the file dated 21 Mar 2025 |
| Loch Luichart Extension II PRO-000487, BLUEBELL WIND FARM LIMITED | Loch Luichart Extension II Substation Wind Onshore | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Hagshaw Hill Phase 1 PRO-000490, HAGSHAW HILL REPOWERING LTD | Coalburn 400/132kV Wind Onshore | MW Effective From was 30 May 2024; blank in the file dated 21 Mar 2025 |
| Iron Acton PRO-000491-2, IRON ACTON GREEN LIMITED | Iron Acton 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Sep 2024; blank in the file dated 21 Mar 2025 |
| Iron Acton PRO-000491-3, IRON ACTON GREEN LIMITED | Iron Acton 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Sep 2027; blank in the file dated 21 Mar 2025 |
| Mill Hill Tertiary Connection PRO-000493, HB333MIL LTD | Mill Hill 275kV Substation Energy Storage System | MW Effective From was 30 Aug 2024; blank in the file dated 21 Mar 2025 |
| JBM Solar 13 - Melksham PRO-000495, JBM SOLAR PROJECTS 13 LIMITED | Melksham 400kV Substation Thermal | MW Effective From was 14 Nov 2025; blank in the file dated 21 Mar 2025 |
| Walpole 2 (tertiary) PRO-000505, ENSO GREEN HOLDINGS R LIMITED | Walpole 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Wylfa Substation PRO-000506, WYLFA GREEN LIMITED | Wylfa 132kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Jun 2029; blank in the file dated 21 Mar 2025 |
| Scira-Dudgeon Extension PRO-000507-1, EQUINOR NEW ENERGY LIMITED | Norwich Main 400kV Substation Wind Offshore | MW Effective From was 1 Jan 2029; blank in the file dated 21 Mar 2025 |
| Scira-Dudgeon Extension PRO-000507-2, EQUINOR NEW ENERGY LIMITED | Norwich Main 400kV Substation Wind Offshore | MW Effective From was 31 Oct 2031; blank in the file dated 21 Mar 2025 |
| Scira-Dudgeon Extension PRO-000507-3, EQUINOR NEW ENERGY LIMITED | Norwich Main 400kV Substation Wind Offshore | MW Effective From was 1 Oct 2034; blank in the file dated 21 Mar 2025 |
| Shepherds Rig Wind Farm PRO-000511, SETT WIND DEVELOPMENT LIMITED | Shepherds Rig Wind Farm 132kV Substation Wind Onshore | MW Effective From was 30 Jul 2024; blank in the file dated 21 Mar 2025 |
| Whitegate Tertiary Connection PRO-000512, HD144WHI LTD | Whitegate 275kV Substation Energy Storage System | MW Effective From was 30 Jun 2024; blank in the file dated 21 Mar 2025 |
| Berwick Bank Offshore Wind Farm C PRO-000513, BERWICK BANK C LIMITED | Blyth 400kV Substation Wind Offshore | MW Effective From was 30 Nov 2029; blank in the file dated 21 Mar 2025 |
| Hagshaw Hill Phase 2 PRO-000514, HAGSHAW HILL REPOWERING LTD | Coalburn 400/132kV Wind Onshore | MW Effective From was 30 May 2024; blank in the file dated 21 Mar 2025 |
| Limekiln PRO-000515, Limekiln Extension Limited | Limekilns 132/33kV substation Wind Onshore | MW Effective From was 30 Apr 2024; blank in the file dated 21 Mar 2025 |
| Berkswell (Tertiary) PRO-000516-1, ENSO GREEN HOLDINGS LIMITED | Berkswell 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| Berkswell (Tertiary) PRO-000516-2, ENSO GREEN HOLDINGS LIMITED | Berkswell 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Crystal Rig IV Wind Farm PRO-000520, CRYSTAL RIG IV LIMITED | Crystal Rig 132/33kV Wind Onshore | MW Effective From was 30 Jun 2024; blank in the file dated 21 Mar 2025 |
| Fallago Rig 2 PRO-000526, EDF ENERGY RENEWABLES LIMITED | Fallago 400/33kV Wind Onshore | MW Effective From was 30 Apr 2029; blank in the file dated 21 Mar 2025 |
| Awel Y Mor Extension PRO-000529-1, AWEL Y MOR OFFSHORE WIND FARM LIMITED | Bodelwyddan 400kV Substation Wind Offshore | MW Effective From was 1 Apr 2027; blank in the file dated 21 Mar 2025 |
| Awel Y Mor Extension PRO-000529-2, AWEL Y MOR OFFSHORE WIND FARM LIMITED | Bodelwyddan 400kV Substation Wind Offshore | MW Effective From was 1 Apr 2028; blank in the file dated 21 Mar 2025 |
| High Marnham (Tertiary) PRO-000531, ENSO GREEN HOLDINGS K LIMITED | High Marnham 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Sep 2025; blank in the file dated 21 Mar 2025 |
| Pembroke (spare bay) PRO-000538, ENSO GREEN HOLDINGS LIMITED | Pembroke 132kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Oct 2026; blank in the file dated 21 Mar 2025 |
| Capenhurst PRO-000540, ENSO GREEN HOLDINGS LIMITED | Capenhurst 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Sep 2033; blank in the file dated 21 Mar 2025 |
| Hareshaw Rig Wind Farm PRO-000543, HARESHAW RIG WF LIMITED | Hopsrig Collector 132/33kV Substation Wind Onshore | MW Effective From was 30 Nov 2026; blank in the file dated 21 Mar 2025 |
| Fleet EGH (Tertiary) PRO-000544, Fleet Green Limited | Fleet 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 13 Jan 2027; blank in the file dated 21 Mar 2025 |
| Willington East 2 (Tertiary) PRO-000548-1, ENSO GREEN HOLDINGS LIMITED | Willington East 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| Willington East 2 (Tertiary) PRO-000548-2, ENSO GREEN HOLDINGS LIMITED | Willington East 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Cryogenic Battery System (Synchronous) PRO-000549, CRYOBATTERY ONE LIMITED | Carrington 400KV Substation Energy Storage System;Reactive Compensation | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Willington East 1 (Tertiary) PRO-000551-1, ENSO GREEN HOLDINGS LIMITED | Willington East 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Jun 2025; blank in the file dated 21 Mar 2025 |
| Willington East 1 (Tertiary) PRO-000551-2, ENSO GREEN HOLDINGS LIMITED | Willington East 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Jun 2027; blank in the file dated 21 Mar 2025 |
| West Weybridge (Tertiary) PRO-000552-1, ENSO GREEN HOLDINGS LIMITED | West Weybridge 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| West Weybridge (Tertiary) PRO-000552-2, ENSO GREEN HOLDINGS LIMITED | West Weybridge 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Warley (tertiary) PRO-000555-1, WARLEY GREEN LIMITED | Warley 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Jul 2023; blank in the file dated 21 Mar 2025 |
| Warley (tertiary) PRO-000555-2, WARLEY GREEN LIMITED | Warley 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 28 Jun 2024; blank in the file dated 21 Mar 2025 |
| Armadale Wind Farm PRO-000557, WIND DEVELOPMENT HOLDINGS LIMITED | Armadale 400kv Substation Energy Storage System;Wind Onshore | MW Effective From was 1 Aug 2027; blank in the file dated 21 Mar 2025 |
| West Burton Solar Project PRO-000561, WEST BURTON SOLAR PROJECT LIMITED | West Burton 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Nov 2028; blank in the file dated 21 Mar 2025 |
| GT R4 Wind Farm PRO-000563, GT R4 LIMITED | Weston Marsh 400kV Substation Wind Offshore | MW Effective From was 30 Nov 2030; blank in the file dated 21 Mar 2025 |
| Daer Wind Farm PRO-000565, RWE RENEWABLES UK ONSHORE WIND LIMITED | Daer Windfarm 132/33kV Wind Onshore | MW Effective From was 14 Jul 2027; blank in the file dated 21 Mar 2025 |
| OWPL Windfarm PRO-000568-1, OFFSHORE WIND POWER LIMITED | OWPL Windfarm Platform 220/66kV Offshore Substation Wind Offshore | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| OWPL Windfarm PRO-000568-2, OFFSHORE WIND POWER LIMITED | OWPL Windfarm Platform 220/66kV Offshore Substation Wind Offshore | MW Effective From was 31 Oct 2031; blank in the file dated 21 Mar 2025 |
| Loch na Cathrach Pumped Storage Hydro PRO-000570-1, STATKRAFT HIGHLANDS PSH LIMITED | Red John 275kV Switching Station Pump Storage | MW Effective From was 31 Jul 2028; blank in the file dated 21 Mar 2025 |
| Loch na Cathrach Pumped Storage Hydro PRO-000570-2, STATKRAFT HIGHLANDS PSH LIMITED | Red John 275kV Switching Station Pump Storage | MW Effective From was 31 Oct 2032; blank in the file dated 21 Mar 2025 |
| Vanguard East PRO-000580-1, Norfolk Vanguard East Ltd | Necton 400kV Substation Wind Offshore | MW Effective From was 1 Apr 2028; blank in the file dated 21 Mar 2025 |
| Vanguard East PRO-000580-2, Norfolk Vanguard East Ltd | Necton 400kV Substation Wind Offshore | MW Effective From was 31 Dec 2028; blank in the file dated 21 Mar 2025 |
| Seagreen 1A Offshore Wind Farm PRO-000703, SEAGREEN 1A LIMITED | Cockenzie 400/275kV Wind Offshore | MW Effective From was 1 Apr 2026; blank in the file dated 21 Mar 2025 |
| VPI Immingham B OCGT PRO-000854, VPI IMMINGHAM B LIMITED | Humber Refinery 400kV Substation Gas Reciprocating | MW Effective From was 16 Jan 2026; blank in the file dated 21 Mar 2025 |
| Teviot Wind Farm PRO-000855, TEVIOT WF LIMITED | Teviot 400/132kV Substation Wind Onshore | MW Effective From was 30 May 2033; blank in the file dated 21 Mar 2025 |
| Kincardine Battery Storage Facility PRO-000856, SPECTRUMRESERVE LTD | Fife Grid Services Facility 275kV Substation Energy Storage System | MW Effective From was 12 Apr 2024; blank in the file dated 21 Mar 2025 |
| Greengairs East Wind Farm PRO-000880, GREENGAIRS EAST WIND FARM LIMITED | Cumbernauld 132/33kV Wind Onshore | MW Effective From was 25 Nov 2022; blank in the file dated 21 Mar 2025 |
| Little Raith BES PRO-000887, DAISY NO 2 LIMITED | Glenniston GSP Energy Storage System | MW Effective From was 15 Aug 2023; blank in the file dated 21 Mar 2025 |
| Pines Burn Wind Farm PRO-000897, PINES BURN WIND FARM LLP | Hawick GSP Wind Onshore | MW Effective From was 2 Aug 2023; blank in the file dated 21 Mar 2025 |
| Coupar Angus Battery PRO-000905, COUPAR LIMITED | Coupar Angus GSP Energy Storage System | MW Effective From was 21 Feb 2022; blank in the file dated 21 Mar 2025 |
| Braelangwell Wind Farm PRO-000916, WIND DEVELOPMENT HOLDINGS LIMITED | Shin GSP Wind Onshore | MW Effective From was 1 Feb 2028; blank in the file dated 21 Mar 2025 |
| Tarland Battery Storage System PRO-000922, Tarland Limited | Tarland GSP Energy Storage System | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Hill of Towie 2 Wind Farm PRO-000938, Renewable Energy Systems Limited | Keith GSP Wind Onshore | MW Effective From was 1 Jun 2030; blank in the file dated 21 Mar 2025 |
| Hare Craig Wind Farm PRO-000940, ENERGYFARM UK HARE CRAIG LLP | Hare Craig 33kV Substation Wind Onshore | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Kaimes Energy Park PRO-000942, HP Trotter t/a Printonan Farm | Kaimes 275/33kV Substation Demand;Energy Storage System | MW Effective From was 30 Apr 2027; blank in the file dated 21 Mar 2025 |
| West Torrisdale PRO-000944, ESB ASSET DEVELOPMENT UK LIMITED | Carradale 1 GSP Wind Onshore | MW Effective From was 30 Apr 2027; blank in the file dated 21 Mar 2025 |
| Arbroath Battery Substation PRO-000950, ARBROATH LIMITED | Arbroath GSP Energy Storage System | MW Effective From was 21 Feb 2022; blank in the file dated 21 Mar 2025 |
| Druim Leathann BEGA PRO-000966, DRUIM LEATHANN WINDFARM LIMITED | Stornoway GSP Wind Onshore | MW Effective From was 31 Mar 2027; blank in the file dated 21 Mar 2025 |
| Cogle Moss Wind Farm PRO-000973, COGLE MOSS RENEWABLES LLP | Mybster 2 132/33kV Substation Wind Onshore | MW Effective From was 31 Aug 2025; blank in the file dated 21 Mar 2025 |
| Oaklands Farm Solar PV PRO-001004, BAYWA R.E. UK LIMITED | Drakelow 132kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 1 Jun 2025; blank in the file dated 21 Mar 2025 |
| Greenburn Mixed Technology PRO-001006, REG GREENBURN LIMITED | Greenburn Mixed Technology 132kV Substation Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Feckenham Greener Grid Park PRO-001008-1, STATKRAFT UK LTD | Feckenham 400kV Substation Energy Storage System | MW Effective From was 31 Jan 2026; blank in the file dated 21 Mar 2025 |
| Feckenham Greener Grid Park PRO-001008-2, STATKRAFT UK LTD | Feckenham 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2032; blank in the file dated 21 Mar 2025 |
| Fasque Windfarm PRO-001009, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Fasque Wind Farm 132kV Substation PV Array (Photo Voltaic/solar);Wind Onshore | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Euchanhead Wind Farm PRO-001011, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Euchanhead 132kV Substation Energy Storage System;Wind Onshore | MW Effective From was 29 Oct 2029; blank in the file dated 21 Mar 2025 |
| Dell Wind Farm PRO-001012, DELL WIND FARM LIMITED | Dell 132kV Substation Wind Onshore | MW Effective From was 31 Jul 2027; blank in the file dated 21 Mar 2025 |
| Bramford (Tertiary) PRO-001016, DAMSONGREEN ENERGYFARM LIMITED | Bramford 400kV Substation Energy Storage System | MW Effective From was 1 Nov 2023; blank in the file dated 21 Mar 2025 |
| Axminster PRO-001017, HB825AXM LTD | Axminster 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Breach Solar Farm PRO-001019, Burwell 11 Solar Limited | Burwell 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 25 Apr 2024; blank in the file dated 21 Mar 2025 |
| Ferrybridge D PRO-001020-1, KEADBY GENERATION LIMITED | Ferrybridge C 275kV Substation CCGT (Combined Cycle Gas Turbine);Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 6 Oct 2028; blank in the file dated 21 Mar 2025 |
| Ferrybridge D PRO-001020-2, KEADBY GENERATION LIMITED | Ferrybridge C 275kV Substation CCGT (Combined Cycle Gas Turbine);Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 4 Oct 2030; blank in the file dated 21 Mar 2025 |
| Ferrybridge D PRO-001020-3, KEADBY GENERATION LIMITED | Ferrybridge C 275kV Substation CCGT (Combined Cycle Gas Turbine);Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 1 Jun 2034; blank in the file dated 21 Mar 2025 |
| Clauchrie Windfarm PRO-001021, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Clauchrie 132kV Substation Energy Storage System;Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Clash Gour PRO-001022, EDF ENERGY RENEWABLES LIMITED | Clash Gour Wind Farm 132kV Substation Energy Storage System;Wind Onshore | MW Effective From was 30 Oct 2027; blank in the file dated 21 Mar 2025 |
| Carrington PRO-001025, PIVOTED POWER LLP | Carrington 275kV Substation Energy Storage System | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Carrick Wind Farm PRO-001026, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Carrick Wind Farm Substation Wind Onshore | MW Effective From was 28 Feb 2029; blank in the file dated 21 Mar 2025 |
| Capenhurst Tertiary Connection PRO-001028, HD888CAP LIMITED | Capenhurst 275kV Substation Energy Storage System | MW Effective From was 31 Oct 2023; blank in the file dated 21 Mar 2025 |
| Canterbury Tertiary PRO-001029-1, ENSO GREEN HOLDINGS LIMITED | Canterbury 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| Canterbury Tertiary PRO-001029-2, ENSO GREEN HOLDINGS LIMITED | Canterbury 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Sep 2026; blank in the file dated 21 Mar 2025 |
| Bolney PRO-001031, PIVOTED POWER LLP | Bolney 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Bicker Fen 1 Solar PRO-001034-1, AGR SOLAR 2 LIMITED | Bicker Fen 400kV Substation PV Array (Photo Voltaic/solar) | MW Effective From was 30 May 2025; blank in the file dated 21 Mar 2025 |
| Bicker Fen 1 Solar PRO-001034-2, AGR SOLAR 2 LIMITED | Bicker Fen 400kV Substation PV Array (Photo Voltaic/solar) | MW Effective From was 1 Apr 2035; blank in the file dated 21 Mar 2025 |
| Beinn Tharsuinn Repower PRO-001035, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Beinn Tharsuinn Repower 132/33kV Substation Wind Onshore | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| North Killingholme Power Project PRO-001038, C.GEN KILLINGHOLME LIMITED | Killingholme 400kV Substation CCGT (Combined Cycle Gas Turbine) | MW Effective From was 30 Sep 2030; blank in the file dated 21 Mar 2025 |
| Bredbury PRO-001041, PIVOTED POWER LLP | Bredbury 275kV Substation Energy Storage System | MW Effective From was 14 Sep 2024; blank in the file dated 21 Mar 2025 |
| Braintree PRO-001042-1, PIVOTED POWER LLP | Braintree 400kV Substation Energy Storage System | MW Effective From was 30 Oct 2024; blank in the file dated 21 Mar 2025 |
| Braintree PRO-001042-2, PIVOTED POWER LLP | Braintree 400kV Substation Energy Storage System | MW Effective From was 30 Oct 2026; blank in the file dated 21 Mar 2025 |
| Braintree (Tertiary) PRO-001043, CSE22 LIMITED | Braintree 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Oct 2026; blank in the file dated 21 Mar 2025 |
| Rosefield PRO-001044, Rosefield Energyfarm Limited | East Claydon 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2031; blank in the file dated 21 Mar 2025 |
| Bicker Fen 2 Solar PRO-001046-1, AGR SOLAR 3 LIMITED | Bicker Fen 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Sep 2025; blank in the file dated 21 Mar 2025 |
| Bicker Fen 2 Solar PRO-001046-2, AGR SOLAR 3 LIMITED | Bicker Fen 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 1 Apr 2033; blank in the file dated 21 Mar 2025 |
| Tees CCPP PRO-001048-1, SEMBCORP UTILITIES (UK) LIMITED | Greystones A and B 275kV Substations Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 30 Sep 2023; blank in the file dated 21 Mar 2025 |
| Tees CCPP PRO-001048-2, SEMBCORP UTILITIES (UK) LIMITED | Greystones A and B 275kV Substations Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 30 Sep 2024; blank in the file dated 21 Mar 2025 |
| Tees CCPP PRO-001048-3, SEMBCORP UTILITIES (UK) LIMITED | Greystones A and B 275kV Substations Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 11 Mar 2026; blank in the file dated 21 Mar 2025 |
| Tees CCPP PRO-001048-4, SEMBCORP UTILITIES (UK) LIMITED | Greystones A and B 275kV Substations Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 30 Sep 2027; blank in the file dated 21 Mar 2025 |
| Tees CCPP PRO-001048-5, SEMBCORP UTILITIES (UK) LIMITED | Greystones A and B 275kV Substations Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 30 Sep 2027; blank in the file dated 21 Mar 2025 |
| Tees CCPP PRO-001048-6, SEMBCORP UTILITIES (UK) LIMITED | Greystones A and B 275kV Substations Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 30 Sep 2030; blank in the file dated 21 Mar 2025 |
| Fferm Solar Pentir PRO-001049, LIGHTSOURCE SPV 191 LIMITED | Pentir 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 1 May 2027; blank in the file dated 21 Mar 2025 |
| Plas Power Estate North Tertiary PRO-001050, LIGHTSOURCE SPV 192 LIMITED | Legacy 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 1 Aug 2026; blank in the file dated 21 Mar 2025 |
| Longfield Solar PRO-001053, LONGFIELD SOLAR ENERGY FARM LIMITED | Bulls Lodge 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 15 Dec 2027; blank in the file dated 21 Mar 2025 |
| Worset PV & BESS Park PRO-001055, Worcestershire Solar 1 Limited | Hartmoor 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 7 Jun 2024; blank in the file dated 21 Mar 2025 |
| Damhead Creek 2 PRO-001056, VPI POWER LIMITED | Kingsnorth 400kV Substation CCGT (Combined Cycle Gas Turbine);Energy Storage System;OCGT (Open Cycle Gas Turbine) | MW Effective From was 31 Aug 2025; blank in the file dated 21 Mar 2025 |
| Whitson PRO-001061, PIVOTED POWER LLP | Whitson 275kV Substation Energy Storage System | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Deeside Power Station PRO-001062, DEESIDE POWER (UK) LIMITED | Connah's Quay 400kV Substation Energy Storage System;Gas Reciprocating | MW Effective From was 25 Oct 2026; blank in the file dated 21 Mar 2025 |
| Laleham PRO-001063, Juniper Energy Limited | Laleham 275kV Substation Energy Storage System | MW Effective From was 1 Nov 2025; blank in the file dated 21 Mar 2025 |
| Kearsley PRO-001064, PIVOTED POWER LLP | Kearsley 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Pivot Power Harker Hybrid PRO-001065, PIVOTED POWER LLP | Harker 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| Sheirdrim Wind Farm PRO-001066, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Sheirdrim 132kV Substation Wind Onshore | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| Sellindge (Tertiary) PRO-001067, PIVOTED POWER LLP | Sellindge 400kV Substation Energy Storage System | MW Effective From was 1 Nov 2024; blank in the file dated 21 Mar 2025 |
| Seabank (Tertiary) PRO-001068, PIVOTED POWER LLP | Seabank 400kV Substation Energy Storage System | MW Effective From was 1 Nov 2023; blank in the file dated 21 Mar 2025 |
| Taunton PRO-001073-1, PIVOTED POWER LLP | Taunton 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2031; blank in the file dated 21 Mar 2025 |
| Taunton PRO-001073-2, PIVOTED POWER LLP | Taunton 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2037; blank in the file dated 21 Mar 2025 |
| Oldbury (Tertiary) PRO-001074-1, PIVOTED POWER LLP | Oldbury 275kV Substation Energy Storage System | MW Effective From was 30 Jun 2027; blank in the file dated 21 Mar 2025 |
| Oldbury (Tertiary) PRO-001074-2, PIVOTED POWER LLP | Oldbury 275kV Substation Energy Storage System | MW Effective From was 31 Oct 2037; blank in the file dated 21 Mar 2025 |
| Old Forest of Ae PRO-001075, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Old Forest of Ae 33kV Substation Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Norwich Yare PRO-001076, ASHGREEN ENERGY FARM LIMITED | Norwich GSP Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Norwich PRO-001077, PIVOTED POWER LLP | Norwich GSP Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Monets Garden PRO-001082, MONETS GARDEN BATTERY LTD | Osbaldwick 400kV Substation Energy Storage System | MW Effective From was 30 Oct 2024; blank in the file dated 21 Mar 2025 |
| Kirkby (Tertiary) PRO-001083, PIVOTED POWER LLP | Kirkby GSP (ENW) Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Aug 2027; blank in the file dated 21 Mar 2025 |
| Kirkby PRO-001084-1, HD001KIR LTD | Kirkby 275kV Substation Gas Reciprocating | MW Effective From was 30 Sep 2025; blank in the file dated 21 Mar 2025 |
| Kirkby PRO-001084-2, HD001KIR LTD | Kirkby 275kV Substation Gas Reciprocating | MW Effective From was 30 Oct 2037; blank in the file dated 21 Mar 2025 |
| Fleet (Tertiary) PRO-001087, CSE23 LIMITED | Fleet 400kV Substation PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| Lister Battery (formerly Lister Drive) PRO-001088, LISTER BATTERY LTD | Lister Drive 275kV Substation Energy Storage System | MW Effective From was 31 Oct 2023; blank in the file dated 21 Mar 2025 |
| Ayrshire Grid Services Facility PRO-001090, FLEXIBLEGRIDPOWER LTD | Hunterston East 400kV substation Reactive Compensation | MW Effective From was 3 Sep 2025; blank in the file dated 21 Mar 2025 |
| Mannington PRO-001091, PIVOTED POWER LLP | Mannington 400kV Substation Energy Storage System | MW Effective From was 30 Nov 2025; blank in the file dated 21 Mar 2025 |
| Mannington PRO-001092, BAYWA R.E. UK LIMITED | Mannington 400kV Substation PV Array (Photo Voltaic/solar) | MW Effective From was 20 May 2025; blank in the file dated 21 Mar 2025 |
| Hollandmey Renewable Energy Development PRO-001094, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Hollandmey Renewable Energy Development132/33kV Substation Wind Onshore | MW Effective From was 1 May 2029; blank in the file dated 21 Mar 2025 |
| SHBEC PRO-001096, EP SHB LIMITED | South Humber Bank 400kV Substation Waste | MW Effective From was 31 Jul 2026; blank in the file dated 21 Mar 2025 |
| Cleve Hill Solar Park PRO-001097, CLEVE HILL SOLAR PARK LIMITED | Cleve Hill 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 22 Mar 2024; blank in the file dated 21 Mar 2025 |
| Bramley BESS PRO-001104-1, BRAMLEY BESS LIMITED | Bramley 400kV Substation Energy Storage System | MW Effective From was 29 Sep 2025; blank in the file dated 21 Mar 2025 |
| Bramley BESS PRO-001104-2, BRAMLEY BESS LIMITED | Bramley 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2037; blank in the file dated 21 Mar 2025 |
| Wymondley Solar Farm PRO-001105, AGR SOLAR 4 LIMITED | Wymondley 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Jun 2024; blank in the file dated 21 Mar 2025 |
| Airtnoch BESS PRO-001107, TURBINE MARKETING SPV LIMITED | Whitelee Extension 275/33kV PV Array (Photo Voltaic/solar) | MW Effective From was 29 Sep 2027; blank in the file dated 21 Mar 2025 |
| Burwell (Tertiary) PRO-001109, PIVOTED POWER LLP | Burwell Main 400kV Substation Energy Storage System | MW Effective From was 30 Jun 2029; blank in the file dated 21 Mar 2025 |
| Arecleoch Windfarm Extension PRO-001111, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Arecleoch 132/33kV Wind Onshore | MW Effective From was 31 Aug 2026; blank in the file dated 21 Mar 2025 |
| Warley PRO-001113, WARLEY BATTERY STORAGE | Warley 275kV Substation Energy Storage System | MW Effective From was 31 Aug 2027; blank in the file dated 21 Mar 2025 |
| Troston Wind Farm PRO-001115, TROSTON WINDFARM LIMITED | Troston Wind Farm 132kV Substation Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Swansea North PRO-001119, PIVOTED POWER LLP | Swansea North 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Swansea Greener Grid Park - Connection 1 PRO-001120-1, Swansea Grid Solutions Limited | Swansea North 400kV Substation Energy Storage System;Reactive Compensation | MW Effective From was 31 Aug 2024; blank in the file dated 21 Mar 2025 |
| Swansea Greener Grid Park - Connection 1 PRO-001120-2, Swansea Grid Solutions Limited | Swansea North 400kV Substation Energy Storage System;Reactive Compensation | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Llanwern Phase 1 PRO-001124, GREENFIELDS (T) LIMITED | Whitson 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 1 Oct 2028; blank in the file dated 21 Mar 2025 |
| Llanwern Phase 2 PRO-001125, FUTURE ENERGY LLANWERN LIMITED | Whitson 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 1 Oct 2028; blank in the file dated 21 Mar 2025 |
| Tillbridge Solar PRO-001126, TILLBRIDGE SOLAR LIMITED | Cottam 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 27 Aug 2028; blank in the file dated 21 Mar 2025 |
| Keith 132 Greener Grid Park PRO-001129-2, KEITH STORAGE SOLUTIONS LIMITED | Keith 1 132/33kV GSP Substation Energy Storage System | MW Effective From was 31 May 2025; blank in the file dated 21 Mar 2025 |
| Landulph PRO-001131, PIVOTED POWER LLP | Landulph 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2022; blank in the file dated 21 Mar 2025 |
| Sundon PRO-001132, SUNDON BATTERY STORAGE LIMITED | Sundon 400kV Substation Energy Storage System | MW Effective From was 1 May 2024; blank in the file dated 21 Mar 2025 |
| St Dennis Hendra PRO-001133, SAMBAR POWER LIMITED | Indian Queens 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Menter Mon Morlais Anglesey Marine Energy PRO-001134-1, MENTER MÔN MORLAIS LIMITED | Penrhos GSP Tidal | MW Effective From was 31 Mar 2028; blank in the file dated 21 Mar 2025 |
| Menter Mon Morlais Anglesey Marine Energy PRO-001134-2, MENTER MÔN MORLAIS LIMITED | Penrhos GSP Tidal | MW Effective From was 31 Mar 2029; blank in the file dated 21 Mar 2025 |
| Menter Mon Morlais Anglesey Marine Energy PRO-001134-3, MENTER MÔN MORLAIS LIMITED | Penrhos GSP Tidal | MW Effective From was 31 Mar 2030; blank in the file dated 21 Mar 2025 |
| Menter Mon Morlais Anglesey Marine Energy PRO-001134-4, MENTER MÔN MORLAIS LIMITED | Penrhos GSP Tidal | MW Effective From was 31 Mar 2032; blank in the file dated 21 Mar 2025 |
| Alverdiscott PRO-001136-1, PIVOTED POWER LLP | Alverdiscott 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| Alverdiscott PRO-001136-2, PIVOTED POWER LLP | Alverdiscott 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2036; blank in the file dated 21 Mar 2025 |
| Spennymoor PRO-001138, PIVOTED POWER LLP | Spennymoor 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Earraghail Renewable Energy Development (formerly Skipness & Corranbuie) PRO-001139, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Earraghail 275/33KV Substation Wind Onshore | MW Effective From was 30 May 2029; blank in the file dated 21 Mar 2025 |
| Iver PRO-001141, Juniper Energy Limited | Iver 275kV Substation Energy Storage System | MW Effective From was 29 Oct 2027; blank in the file dated 21 Mar 2025 |
| Axminster PRO-001143, PIVOTED POWER LLP | Axminster 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| JBM Solar 12 - Shrewsbury Solar PRO-001146, JBM SOLAR PROJECTS 12 LTD | Shrewsbury GSP PV Array (Photo Voltaic/solar) | MW Effective From was 30 Oct 2024; blank in the file dated 21 Mar 2025 |
| Hunterston Battery Storage Facility PRO-001155, FLEXIBLEGRIDPOWER2 LTD | Ayrshire Grid 400kV Substation Energy Storage System;Reactive Compensation | MW Effective From was 12 Apr 2024; blank in the file dated 21 Mar 2025 |
| Heathland Wind Farm PRO-001156, EDF ENERGY RENEWABLES LIMITED | Heathland 132/33kV Substation Energy Storage System;Wind Onshore | MW Effective From was 31 Mar 2027; blank in the file dated 21 Mar 2025 |
| Garn Fach Wind Farm PRO-001157, EDF ENERGY RENEWABLES LIMITED | Garn Fach 132kV Substation Wind Onshore | MW Effective From was 1 May 2032; blank in the file dated 21 Mar 2025 |
| Nant Y Maen Wind Farm PRO-001158, EDF ENERGY RENEWABLES LIMITED | Nant Y Maen 132KV Substation Wind Onshore | MW Effective From was 1 May 2032; blank in the file dated 21 Mar 2025 |
| Legacy Tertiary Connection PRO-001171, HD639LEG LIMITED | Legacy 400kV Substation Energy Storage System | MW Effective From was 31 Aug 2024; blank in the file dated 21 Mar 2025 |
| Wymondley PRO-001245, PIVOTED POWER LLP | Wymondley 400kV Substation Energy Storage System | MW Effective From was 30 Jun 2025; blank in the file dated 21 Mar 2025 |
| Quantans Hill Wind Farm PRO-001247, VATTENFALL WIND POWER LTD | Quantans Hill 132kV Substation Wind Onshore | MW Effective From was 2 Jul 2029; blank in the file dated 21 Mar 2025 |
| Roaring Hill Energy Storage Facility PRO-001272, ROARING HILL ENERGY STORAGE LTD | Glenrothes GSP Energy Storage System | MW Effective From was 28 Jul 2023; blank in the file dated 21 Mar 2025 |
| Gleann Eoghainn PRO-001275, Nadara Limited | Dunvegan GSP Wind Onshore | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Bilbo Farm PRO-001301-1, LEL BILBO SOLAR LIMITED | Strichen GSP Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Bilbo Farm PRO-001301-2, LEL BILBO SOLAR LIMITED | Strichen GSP Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2033; blank in the file dated 21 Mar 2025 |
| Cairnmore Hill Wind Farm PRO-001304, Renewable Energy Systems Limited | Thurso South GSP Wind Onshore | MW Effective From was 31 May 2028; blank in the file dated 21 Mar 2025 |
| Artfield Forest Windfarm PRO-001310, ARTFIELD FOREST WIND FARM LTD | Newton Stewart GSP Wind Onshore | MW Effective From was 1 May 2026; blank in the file dated 21 Mar 2025 |
| West Burton PRO-001323, ENSO GREEN HOLDINGS A LIMITED | West Burton 132kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Jun 2027; blank in the file dated 21 Mar 2025 |
| Lister Drive Shaw PRO-001342, Carnegie (BES) Ltd | Lister Drive 275kV Substation Energy Storage System | MW Effective From was 1 May 2025; blank in the file dated 21 Mar 2025 |
| Neilston 132kV Greener Grid Park PRO-001343-1, NEILSTON ENERGY LIMITED | Neilston 400/275/132kV Energy Storage System;Reactive Compensation | MW Effective From was 31 May 2024; blank in the file dated 21 Mar 2025 |
| Neilston 132kV Greener Grid Park PRO-001343-2, NEILSTON ENERGY LIMITED | Neilston 400/275/132kV Energy Storage System;Reactive Compensation | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| Alverdiscott PRO-001344, XLINKS 1 LTD | Alverdiscott 400kV Substation Interconnector | MW Effective From was 30 Aug 2030; blank in the file dated 21 Mar 2025 |
| Alverdiscott 2 PRO-001345, XLINKS 1 LTD | Alverdiscott 400kV Substation Interconnector | MW Effective From was 30 Aug 2032; blank in the file dated 21 Mar 2025 |
| Glen Ullinish Extension PRO-001346, GLEN ULLINISH WF 2 LTD | Glen Ullinish Extension 132/33kV Substation Wind Onshore | MW Effective From was 1 Apr 2027; blank in the file dated 21 Mar 2025 |
| Bridgwater 2 (tertiary) - New Conn PRO-001347, BRIDGWATER GREEN LIMITED | Bridgewater 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Aug 2028; blank in the file dated 21 Mar 2025 |
| Highview Hunterston East Cryobattery PRO-001348, HVS SITEGO LTD | Hunterston East 400kV Demand;Energy Storage System;Reactive Compensation | MW Effective From was 31 Oct 2027; blank in the file dated 21 Mar 2025 |
| Drax PRO-001355, ENSO GREEN HOLDINGS D LIMITED | Drax 132kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Oct 2029; blank in the file dated 21 Mar 2025 |
| Axminster - New Connection PRO-001356, ENSO GREEN HOLDINGS B LIMITED | Axminster 132kV Substation Energy Storage System | MW Effective From was 30 Jun 2029; blank in the file dated 21 Mar 2025 |
| Uskmouth - New Connection PRO-001357, AW1 ENERGY STORAGE LIMITED | Uskmouth 275kV Substation Energy Storage System | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Kingsnorth PRO-001360, ENSO GREEN HOLDINGS G LIMITED | Kingsnorth 132kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Ratcliffe-on-Soar PRO-001361, ENSO GREEN HOLDINGS C LIMITED | Ratcliffe-On-Soar 132kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Jul 2029; blank in the file dated 21 Mar 2025 |
| Strath Tirry PRO-001363-1, Strath Tirry Wind Energy 2021 Ltd | Lairg GSP Energy Storage System;Wind Onshore | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| Strath Tirry PRO-001363-2, Strath Tirry Wind Energy 2021 Ltd | Lairg GSP Energy Storage System;Wind Onshore | MW Effective From was 30 Sep 2027; blank in the file dated 21 Mar 2025 |
| Lethans Wind Farm PRO-001367, BANKS RENEWABLES (LETHANS WIND FARM) LIMITED | Lethans 132kV Substation Wind Onshore | MW Effective From was 30 Jun 2027; blank in the file dated 21 Mar 2025 |
| Indian Queens Energy Centre PRO-001371, IQ ENERGY CENTRE LIMITED | Indian Queens 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 May 2025; blank in the file dated 21 Mar 2025 |
| Dogger Bank South East PRO-001375-1, RWE Renewables UK Dogger Bank South (East) Limited | RWE North Sea Offshore Substation Wind Offshore | MW Effective From was 30 Oct 2030; blank in the file dated 21 Mar 2025 |
| Dogger Bank South East PRO-001375-2, RWE Renewables UK Dogger Bank South (East) Limited | RWE North Sea Offshore Substation Wind Offshore | MW Effective From was 30 Nov 2031; blank in the file dated 21 Mar 2025 |
| Valorous Offshore Wind Farm PRO-001383, BLUE GEM WIND LIMITED | Pembroke 400kV Substation Wind Offshore | MW Effective From was 31 Oct 2031; blank in the file dated 21 Mar 2025 |
| Dogger Bank South West PRO-001386-1, RWE RENEWABLES UK LIMITED | Wylfa 400kV Substation Wind Offshore | MW Effective From was 30 Oct 2030; blank in the file dated 21 Mar 2025 |
| Dogger Bank South West PRO-001386-2, RWE RENEWABLES UK LIMITED | Wylfa 400kV Substation Wind Offshore | MW Effective From was 30 Nov 2031; blank in the file dated 21 Mar 2025 |
| Cloich Forest Wind Farm PRO-001387, EDF ENERGY RENEWABLES LIMITED | Cloiche 132kV Substation Wind Onshore | MW Effective From was 31 Jul 2029; blank in the file dated 21 Mar 2025 |
| Glendye Wind Farm PRO-001389, GLENDYE WIND FARM LIMITED | Glendye Wind Farm Substation Wind Onshore | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Mona Offshore Wind Farm PRO-001391, Mona Offshore Wind Limited | Bodelwyddan 400kV Substation Wind Offshore | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| Machair Offshore Wind Farm PRO-001392, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Machair 275/66kV Offshore Substation Wind Offshore | MW Effective From was 16 Sep 2033; blank in the file dated 21 Mar 2025 |
| Net Zero Teesside Power Project PRO-001400, NET ZERO TEESSIDE POWER LIMITED | Tod Point 275kV Substation CCGT (Combined Cycle Gas Turbine);Demand | MW Effective From was 30 Jul 2027; blank in the file dated 21 Mar 2025 |
| Cottam Solar PV + BESS PRO-001401, COTTAM SOLAR PROJECT LIMITED | Cottam 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 1 Sep 2029; blank in the file dated 21 Mar 2025 |
| Neilston Synchronous Compensation PRO-001405, NEILSTON GRID SERVICES LIMITED | Neilston 400kV Substation Reactive Compensation | MW Effective From was 31 Jul 2024; blank in the file dated 21 Mar 2025 |
| OWF3 PRO-001406-1, SCOTTISHPOWER RENEWABLES (UK) LIMITED | OWF3 275/66kV Offshore Substation Wind Offshore | MW Effective From was 31 Oct 2031; blank in the file dated 21 Mar 2025 |
| OWF3 PRO-001406-2, SCOTTISHPOWER RENEWABLES (UK) LIMITED | OWF3 275/66kV Offshore Substation Wind Offshore | MW Effective From was 31 Oct 2033; blank in the file dated 21 Mar 2025 |
| Tangy IV WF PRO-001408, SSE RENEWABLES SERVICES (UK) LIMITED | Tangy IV 132KV Substation Wind Onshore | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Thurso South Synchronous Compensation PRO-001415, THURSO GRID SERVICES LIMITED | Thurso GSP Reactive Compensation | MW Effective From was 31 Oct 2023; blank in the file dated 21 Mar 2025 |
| Alcemi Bramford Battery Energy Storage Facility PRO-001416, ALCEMI STORAGE DEVELOPMENTS 1 LIMITED | Bramford 400kV Substation Energy Storage System | MW Effective From was 30 Oct 2030; blank in the file dated 21 Mar 2025 |
| Neilston 400kV Greener Grid Park PRO-001419, STATKRAFT UK LTD | Neilston 400kV Substation Energy Storage System;Reactive Compensation | MW Effective From was 17 May 2027; blank in the file dated 21 Mar 2025 |
| Lairg II Wind Farm PRO-001434, ENERGYFARM UK LAIRG LLP | Lairg GSP Wind Onshore | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| North East Offshore Wind Farm PRO-001436, CALEDONIA OFFSHORE WIND FARM LIMITED | New Deer 2 400kV Substation Wind Offshore | MW Effective From was 31 Oct 2033; blank in the file dated 21 Mar 2025 |
| Norton PV and BESS PRO-001437, Darlington Solar 1 Limited | Norton 275kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Gretna Synchronous Compensation PRO-001444, GRETNA GRID SERVICES LIMITED | Gretna 400/132kV Reactive Compensation | MW Effective From was 30 Sep 2024; blank in the file dated 21 Mar 2025 |
| Rothienorman Sync Comp PRO-001445, ROTHIENORMAN GRID SERVICES LIMITED | Rothienorman 400kV Substation Reactive Compensation | MW Effective From was 31 Oct 2024; blank in the file dated 21 Mar 2025 |
| Ackron Wind Farm PRO-001446, ACKRON WIND FARM LTD | Dounreay GSP Wind Onshore | MW Effective From was 31 Aug 2028; blank in the file dated 21 Mar 2025 |
| Morecambe Offshore Wind Farm PRO-001450, OFFSHORE WIND LIMITED | Penwortham 400kV Substation Wind Offshore | MW Effective From was 30 Jun 2029; blank in the file dated 21 Mar 2025 |
| Alcemi Devilla Battery Energy Storage Facility PRO-001453, ALCEMI STORAGE DEVELOPMENTS 3 LIMITED | Longannet 275kV Energy Storage System | MW Effective From was 30 Oct 2027; blank in the file dated 21 Mar 2025 |
| Alcemi Coalburn Battery Energy Storage Facility PRO-001459, ALCEMI STORAGE DEVELOPMENTS 4 LIMITED | Coalburn 400kV GIS Substation Energy Storage System | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| Ratcliffe EMERGE PRO-001462, UNIPER UK LIMITED | Ratcliffe-On-Soar 132kV Substation Waste | MW Effective From was 1 Jul 2024; blank in the file dated 21 Mar 2025 |
| Didcot Battery PRO-001468, DIDCOT BATTERY LIMITED | Didcot 400kV Substation Demand;Energy Storage System | MW Effective From was 31 Oct 2025; blank in the file dated 21 Mar 2025 |
| Eccles BESS PRO-001470, WEAVER POWER LIMITED | Eccles 132/33kV Energy Storage System | MW Effective From was 12 Apr 2026; blank in the file dated 21 Mar 2025 |
| Pentland Floating Offshore Wind Farm PRO-001472, HIGHLAND WIND LIMITED | OWF-100 Substation Wind Offshore | MW Effective From was 31 Aug 2025; blank in the file dated 21 Mar 2025 |
| Mon Solar Farm PRO-001480, LIGHTSOURCE SPV 204 LIMITED | Wylfa South 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Lamford Hill PRO-001481, Benbrack Wind Farm Limited | Lamford Hill 132kV/33kV Substation Wind Onshore | MW Effective From was 30 Oct 2026; blank in the file dated 21 Mar 2025 |
| Thornton Facility PRO-001484-1, BALWEN LIMITED | Thornton 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 25 Oct 2024; blank in the file dated 21 Mar 2025 |
| Thornton Facility PRO-001484-2, BALWEN LIMITED | Thornton 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 23 Oct 2026; blank in the file dated 21 Mar 2025 |
| Thornton Facility PRO-001484-3, BALWEN LIMITED | Thornton 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 27 Oct 2028; blank in the file dated 21 Mar 2025 |
| Thornton Facility PRO-001484-4, BALWEN LIMITED | Thornton 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 28 Nov 2031; blank in the file dated 21 Mar 2025 |
| SSE Offshore 1 PRO-001488, SSE RENEWABLES OFFSHORE WINDFARM HOLDINGS LIMITED | SSE OFFSHORE 1 400/66KV OFFSHORE SUBSTATION Wind Offshore | MW Effective From was 31 Oct 2033; blank in the file dated 21 Mar 2025 |
| SSE Offshore 3 PRO-001489, SSE RENEWABLES OFFSHORE WINDFARM HOLDINGS LIMITED | SSE Offshore 3 220/66kV Offshore Substation Wind Offshore | MW Effective From was 31 Oct 2033; blank in the file dated 21 Mar 2025 |
| Ourack Wind Farm PRO-001490, OURACK WIND FARM LLP | Ourack Wind Farm 132/33 kV Substation Energy Storage System;Wind Onshore | MW Effective From was 31 Oct 2030; blank in the file dated 21 Mar 2025 |
| SSE Offshore 2 PRO-001491, SSE RENEWABLES OFFSHORE WINDFARM HOLDINGS LIMITED | SSE OFFSHORE 2 220/66KV OFFSHORE SUBSTATION Wind Offshore | MW Effective From was 31 Oct 2031; blank in the file dated 21 Mar 2025 |
| Thainstone Energy Park PRO-001493, AGILE ENERGY RECOVERY (INVERURIE) LIMITED | Kintore GSP Waste | MW Effective From was 31 Jul 2023; blank in the file dated 21 Mar 2025 |
| Bellrock Offshore Wind Farm PRO-001496, BLUEFLOAT ENERGY UK HOLDINGS LIMITED | Lyra 320/66kV Offshore Substation Wind Offshore | MW Effective From was 31 Oct 2033; blank in the file dated 21 Mar 2025 |
| Twyn Hywel Cillfynydd PRO-001497, Twyn Hywel Energy Park Ltd | Cilfynydd 400kV Substation Wind Onshore | MW Effective From was 31 Mar 2026; blank in the file dated 21 Mar 2025 |
| Moelfre Energy Park PRO-001500, MOELFRE ENERGY PARK LIMITED | Bodelwyddan 400kV Substation Energy Storage System | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Tealing Solar & Storage PRO-001501, ECODEV GROUP LTD | Tealing IDNO 132/33kV GSP Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Cottam PRO-001502-1, GATE BURTON ENERGY PARK LIMITED | Cottam 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| Cottam PRO-001502-2, GATE BURTON ENERGY PARK LIMITED | Cottam 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 30 Jul 2030; blank in the file dated 21 Mar 2025 |
| Rawhills Battery Energy Storage Facility PRO-001503, ALCEMI STORAGE DEVELOPMENTS 6 LIMITED | Coalburn 400kV GIS Substation Energy Storage System | MW Effective From was 16 Apr 2027; blank in the file dated 21 Mar 2025 |
| Mwdwl Eithin Energy Park PRO-001511, MOEL CHWA ENERGY PARK LIMITED | Gwyddelwern 400kV Substation Wind Onshore | MW Effective From was 31 Oct 2026; blank in the file dated 21 Mar 2025 |
| Salamander Offshore Wind Farm PRO-001512, SALAMANDER WIND PROJECT COMPANY LIMITED | Peterhead GSP Wind Offshore | MW Effective From was 31 Oct 2029; blank in the file dated 21 Mar 2025 |
| Eaton Socon Solar PRO-001513, BROCKWELL STORAGE & SOLAR LIMITED | Eaton Socon 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Morven A Offshore Wind Farm (Prev Phoenix 1A) PRO-001515, Morven Offshore Wind Limited | Phoenix 1A 275/66kV Offshore Substation Wind Offshore | MW Effective From was 31 Oct 2031; blank in the file dated 21 Mar 2025 |
| Slickly Wind Farm PRO-001517, Slickly Wind Farm Limited | Slickly Wind Farm 132kV Substation Wind Onshore | MW Effective From was 31 Oct 2028; blank in the file dated 21 Mar 2025 |
| Phoenix 1B Offshore Wind Farm PRO-001519, BP ALTERNATIVE ENERGY INVESTMENTS LIMITED | Phoenix 1B 275/66kV Offshore Substation Wind Offshore | MW Effective From was 31 Oct 2033; blank in the file dated 21 Mar 2025 |
| Showing 400 of 1,631. | ||
| Capacity up 7 | ||
| Ratcliffe on Soar PRO-000050, UNIPER UK LIMITED | Ratcliffe-On-Soar 400kV Substation OCGT (Open Cycle Gas Turbine) | Cumulative Total Capacity changed from 1,224.7 MW to 2,021 MW (+796.3 MW) |
| One Earth Solar Farm PRO-001599, ONE EARTH SOLAR FARM LIMITED | High Marnham 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Cumulative Total Capacity changed from 500 MW to 740 MW (+240 MW) |
| Dunlaw Extension PRO-000061, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Dunlaw Extension 132/33kV Wind Onshore | Cumulative Total Capacity changed from 29.75 MW to 156 MW (+126.25 MW) |
| Spittal BESS PRO-003255, FIELD DEVCO LTD | Spittal 275kV Substation Energy Storage System | Cumulative Total Capacity changed from 200 MW to 300 MW (+100 MW) |
| Beaw Field Wind Farm PRO-000026, BEAW FIELD SHETLAND LIMITED | Beaw Field 132/33kV Substation Wind Onshore | Cumulative Total Capacity changed from 72 MW to 102 MW (+30 MW) |
| Bridgwater 2 (tertiary) - New Conn PRO-001347, BRIDGWATER GREEN LIMITED | Bridgewater 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Cumulative Total Capacity changed from 54 MW to 57 MW (+3 MW) |
| Sundon PRO-001132, SUNDON BATTERY STORAGE LIMITED | Sundon 400kV Substation Energy Storage System | Cumulative Total Capacity changed from 49.5 MW to 50 MW (+0.5 MW) |
| Capacity down 10 | ||
| Hinkley Point B PRO-000141, EDF ENERGY NUCLEAR GENERATION LIMITED | Hinkley Point 400kV Substation Nuclear | Cumulative Total Capacity changed from 1,061 MW to 0 MW (−1,061 MW) |
| Hunterston PRO-000143, EDF ENERGY NUCLEAR GENERATION LIMITED | Hunterston 400/132kV Nuclear | Cumulative Total Capacity changed from 1,020 MW to 0 MW (−1,020 MW) |
| Immingham PRO-000053, VPI IMMINGHAM LLP | Humber Refinery 400kV Substation Energy Storage System;Gas Reciprocating | Cumulative Total Capacity changed from 1,268 MW to 1,218 MW (−50 MW) |
| Merthyr Solar and Battery PRO-002757-2, E.E.W. ECO ENERGY WORLD DEVELOPMENT HOLDING LIMITED | Cilfynydd 400kV Substation PV Array (Photo Voltaic/solar) | Cumulative Total Capacity changed from 220 MW to 175 MW (−45 MW) |
| Zenobe Hartmoor BESS PRO-003696, ZENOBE ENERGY LIMITED | Hartmoor 275kV Substation Energy Storage System | Cumulative Total Capacity changed from 330 MW to 300 MW (−30 MW) |
| Zenobe Spennymoor BESS PRO-003692, ZENOBE ENERGY LIMITED | Spennymoor 400kV Substation Energy Storage System | Cumulative Total Capacity changed from 330 MW to 300 MW (−30 MW) |
| Lochay (Part of Killin Cascade Hydro Scheme) PRO-000174, SSE GENERATION LIMITED | Lochay GSP Hydro | Cumulative Total Capacity changed from 51.2 MW to 45 MW (−6.2 MW) |
| Mannington PRO-001091, PIVOTED POWER LLP | Mannington 400kV Substation Energy Storage System | Cumulative Total Capacity changed from 49.9 MW to 47.5 MW (−2.4 MW) |
| Lakeside Energy Drax PRO-001522, LAKESIDE ENERGY STORAGE LIMITED | Drax 132kV Substation Energy Storage System | Cumulative Total Capacity changed from 99.9 MW to 99 MW (−0.9 MW) |
| Spennymoor BESS PRO-002035, CSE27 LIMITED | Spennymoor 400kV Substation Energy Storage System | Cumulative Total Capacity changed from 50 MW to 49.9 MW (−0.1 MW) |
| Project status changed 14 | ||
| Lochay (Part of Killin Cascade Hydro Scheme) PRO-000174, SSE GENERATION LIMITED | Lochay GSP Hydro | Project Status changed from Under Construction/Commissioning to Built |
| Sunnica PRO-000393, SUNNICA LIMITED | Burwell 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Project Status changed from Awaiting Consents to Consents Approved |
| Bramford Tertiary PRO-000397, BRAMFORD GREEN LIMITED | Bramford 400kV Substation Energy Storage System;PV Array (Photo Voltaic/solar) | Project Status changed from Scoping to Consents Approved |
| Loch na Cathrach Pumped Storage Hydro PRO-000570-1, STATKRAFT HIGHLANDS PSH LIMITED | Red John 275kV Switching Station Pump Storage | Project Status changed from Scoping to Consents Approved |
| Loch na Cathrach Pumped Storage Hydro PRO-000570-2, STATKRAFT HIGHLANDS PSH LIMITED | Red John 275kV Switching Station Pump Storage | Project Status changed from Scoping to Consents Approved |
| Bramford (Tertiary) PRO-001016, DAMSONGREEN ENERGYFARM LIMITED | Bramford 400kV Substation Energy Storage System | Project Status changed from Awaiting Consents to Built |
| Fleet (Tertiary) PRO-001087, CSE23 LIMITED | Fleet 400kV Substation PV Array (Photo Voltaic/solar) | Project Status changed from Scoping to Consents Approved |
| Hollandmey Renewable Energy Development PRO-001094, SCOTTISHPOWER RENEWABLES (UK) LIMITED | Hollandmey Renewable Energy Development132/33kV Substation Wind Onshore | Project Status changed from Scoping to Consents Approved |
| Roaring Hill Energy Storage Facility PRO-001272, ROARING HILL ENERGY STORAGE LTD | Glenrothes GSP Energy Storage System | Project Status changed from Scoping to Built |
| Rothienorman Sync Comp PRO-001445, ROTHIENORMAN GRID SERVICES LIMITED | Rothienorman 400kV Substation Reactive Compensation | Project Status changed from Consents Approved to Built |
| Hinkley Point C PRO-001674-1, NNB GENERATION COMPANY (HPC) LIMITED | Hinkley Point 400kV Substation Nuclear | Project Status changed from Under Construction/Commissioning to Scoping |
| Hinkley Point C PRO-001674-2, NNB GENERATION COMPANY (HPC) LIMITED | Hinkley Point 400kV Substation Nuclear | Project Status changed from Under Construction/Commissioning to Scoping |
| Chapel Farm Battery Storage Project PRO-001786, HARMONY CF LIMITED | Sundon GSP Energy Storage System | Project Status changed from Consents Approved to Built |
| Shaftesbury Energy Park PRO-002167, TAGENERGY DEVELOPMENT UK LIMITED | Shaftesbury 132kV Substation Energy Storage System | Project Status changed from Scoping to Consents Approved |
By plant type
| Plant type | Projects with a change | New | Back on the register | Removed | Net capacity change |
|---|---|---|---|---|---|
| Energy Storage System | 646 | 29 | 1 | 7 | +7,381.4 MW |
| Energy Storage System;PV Array (Photo Voltaic/solar) | 445 | 17 | 4 | 15 | +3,715.4 MW |
| Wind Onshore | 212 | 10 | 0 | 3 | +516.8 MW |
| Wind Offshore | 102 | 1 | 1 | 2 | −1,610 MW |
| Energy Storage System;Wind Onshore | 71 | 11 | 0 | 0 | +1,387.6 MW |
| Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | 33 | 5 | 0 | 0 | +1,730.3 MW |
| PV Array (Photo Voltaic/solar) | 33 | 0 | 0 | 0 | −45 MW |
| Energy Storage System;Reactive Compensation | 20 | 0 | 0 | 0 | 0 MW |
| Demand;Energy Storage System;PV Array (Photo Voltaic/solar);Reactive Compensation | 19 | 1 | 0 | 0 | +550 MW |
| Pump Storage | 16 | 1 | 0 | 0 | +1,800 MW |
| Reactive Compensation | 16 | 0 | 0 | 2 | −1 MW |
| CCGT (Combined Cycle Gas Turbine) | 15 | 0 | 0 | 0 | 0 MW |
| Demand;Energy Storage System | 15 | 0 | 0 | 0 | 0 MW |
| Tidal | 13 | 3 | 0 | 1 | +490 MW |
| Energy Storage System;Gas Reciprocating | 8 | 4 | 0 | 1 | +2,836 MW |
| Nuclear | 8 | 0 | 0 | 0 | −2,081 MW |
| CCGT (Combined Cycle Gas Turbine);Energy Storage System;OCGT (Open Cycle Gas Turbine) | 7 | 2 | 0 | 1 | +1,999 MW |
| Energy Storage System;OCGT (Open Cycle Gas Turbine) | 7 | 0 | 0 | 0 | 0 MW |
| Demand;PV Array (Photo Voltaic/solar) | 6 | 0 | 0 | 0 | 0 MW |
| Energy Storage System;Nuclear;PV Array (Photo Voltaic/solar);Wind Onshore | 6 | 1 | 0 | 0 | +1,000 MW |
| Demand;Wind Offshore | 5 | 2 | 0 | 1 | +560 MW |
| Gas Reciprocating | 5 | 0 | 0 | 0 | 0 MW |
| CCGT (Combined Cycle Gas Turbine);Demand;Energy Storage System | 4 | 0 | 0 | 0 | 0 MW |
| CCGT (Combined Cycle Gas Turbine);Energy Storage System | 4 | 0 | 0 | 0 | 0 MW |
| Energy Storage System;PV Array (Photo Voltaic/solar);Reactive Compensation | 4 | 0 | 0 | 0 | 0 MW |
| Energy Storage System;Wind Offshore | 4 | 0 | 0 | 0 | 0 MW |
| OCGT (Open Cycle Gas Turbine) | 4 | 0 | 0 | 0 | +796.3 MW |
| CCGT (Combined Cycle Gas Turbine);Demand | 3 | 0 | 0 | 0 | 0 MW |
| Demand;Energy Storage System;PV Array (Photo Voltaic/solar) | 3 | 0 | 0 | 0 | 0 MW |
| Energy Storage System;Nuclear;PV Array (Photo Voltaic/solar);Reactive Compensation;Wind Onshore | 3 | 0 | 0 | 0 | 0 MW |
| Thermal | 3 | 0 | 0 | 0 | 0 MW |
| Waste | 3 | 0 | 0 | 0 | 0 MW |
| Biomass | 2 | 0 | 0 | 0 | 0 MW |
| CHP (Combined Heat and Power);Energy Storage System;PV Array (Photo Voltaic/solar);Wind Onshore | 2 | 1 | 0 | 0 | +450 MW |
| Demand;Energy Storage System;Nuclear;PV Array (Photo Voltaic/solar);Wind Onshore | 2 | 1 | 0 | 0 | +100 MW |
| Demand;Wind Onshore | 2 | 0 | 0 | 0 | 0 MW |
| Hydro | 2 | 0 | 0 | 0 | −6.2 MW |
| Interconnector | 2 | 0 | 0 | 0 | 0 MW |
| PV Array (Photo Voltaic/solar);Wind Onshore | 2 | 0 | 0 | 0 | 0 MW |
| CHP (Combined Heat and Power) | 1 | 0 | 0 | 0 | 0 MW |
Net capacity change counts new rows, removed rows and capacity changes. Rows back on the register are counted on their own. Top 40 of 47.
By connection site
| Connection site | Projects with a change | New | Back on the register | Removed | Net capacity change |
|---|---|---|---|---|---|
| Alverdiscott 400kV Substation | 24 | 0 | 0 | 0 | 0 MW |
| Cilfynydd 400kV Substation | 11 | 0 | 0 | 0 | −45 MW |
| Thornton 400kV Substation | 11 | 0 | 0 | 1 | −330 MW |
| Bolney 400kV Substation | 10 | 0 | 0 | 0 | 0 MW |
| Melksham 400kV Substation | 10 | 0 | 1 | 2 | −106.9 MW |
| Navenby 400kV Substation | 10 | 1 | 0 | 0 | +300 MW |
| Necton 400kV Substation | 10 | 0 | 0 | 0 | 0 MW |
| Pont Abraham GSP | 9 | 0 | 0 | 0 | 0 MW |
| Warley 275kV Substation | 9 | 0 | 0 | 0 | 0 MW |
| Bicker Fen 400kV Substation | 8 | 0 | 0 | 0 | 0 MW |
| Connah's Quay 400kV Substation | 8 | 3 | 0 | 1 | +490 MW |
| Cottam 400kV Substation | 8 | 0 | 0 | 0 | 0 MW |
| Drakelow 400kV Substation | 8 | 0 | 0 | 0 | 0 MW |
| Feckenham 400kV Substation | 8 | 0 | 0 | 0 | 0 MW |
| Minety 400kV Substation | 8 | 0 | 0 | 0 | 0 MW |
| Norwich Main 400kV Substation | 8 | 0 | 0 | 0 | 0 MW |
| Swansea North 400kV Substation | 8 | 0 | 0 | 0 | 0 MW |
| Wymondley 400kV Substation | 8 | 0 | 0 | 0 | 0 MW |
| Biggleswade 400kV Substation | 7 | 0 | 0 | 0 | 0 MW |
| Bodelwyddan 400kV Substation | 7 | 0 | 0 | 0 | 0 MW |
| Bramford 400kV Substation | 7 | 0 | 0 | 0 | 0 MW |
| Didcot 400kV Substation | 7 | 0 | 0 | 0 | 0 MW |
| Exeter 400kV Substation | 7 | 2 | 0 | 1 | +57 MW |
| Fleet 400kV Substation | 7 | 0 | 0 | 0 | 0 MW |
| Harker 400kV Substation | 7 | 0 | 0 | 0 | 0 MW |
Net capacity change counts new rows, removed rows and capacity changes. Rows back on the register are counted on their own. Top 25 of 906.
Earlier comparisons
Data as published by NESO on the stated date. N84 may contain matching or processing errors. Not investment, legal or technical advice. The official register prevails. Source: NESO TEC Register, NESO Open Data Licence (Supported by National Energy SO Open Data). How this page is made: Method. Spotted an error? corrections@n84.dev.