No.7 OF 650 · APPROVED, NOT BUILT MP: John Cooper (Conservative) Scotland

Dumfries and Galloway

Dumfries and Galloway was paid £11m last year to switch off its wind farms, because the wires south were full. That would cover every local household's electricity for 132 days. A further 560 MW of approved clean power (almost all onshore wind) is still waiting to be built here: enough to supply a year's electricity to 488,000 homes. A 40 MW battery approved at Kellwood Road in 2025 would store power that is currently wasted; it has not been built.

£11m
paid to wind farms here not to generate in the last year — enough to pay for every household here's electricity for 132 days.
Elexon balancing data, 12 months to 31 Jul 2026 · No.7 of 19 seats with visible switch-offs · how we worked this out
560 MW
of clean power — almost all onshore wind — approved and still not built, enough to supply a year's electricity to 488,000 homes — 10 times every household in this constituency. Approved at least two years ago; waiting on the grid, not on planning. That is 0.8× the renewable capacity actually running here.
24 projects · 556 MW onshore wind, 3.6 MW solar · planning database (REPD), July 2026 · how we worked this out
£4.3m
is what the grid gap costs this constituency's 46,707 households in a year between them — £92 each, about 51 days of one home's electricity.
The £92 per household is a national figure — identical in every GB seat. Only the seat total varies, with the number of households · NESO · how we worked this out

The waiting list

6 of 24 waiting projects · years since approval
Glenshimmeroch Wind Farm 36 MW
6.9 YRS
Troston Loch 67 MW
5.6 YRS
Windy Standard III Wind Farm (Brockloch Rig Phase 2) 88 MW
5.4 YRS
Fell Wind Farm 49 MW
4.8 YRS
Stranoch 2 84 MW
4.7 YRS
Kilgallioch Windfarm (Extension) 50 MW
4.6 YRS

Every approved, unbuilt project

approved 24+ months ago, still not generating · planning database, July 2026
SiteTechnologyEnough forCapacityApprovedWaiting
Windy Standard III Wind Farm (Brockloch Rig Phase 2)Near New CummockWind Onshore77,000 homes87.6 MW2021-035.4 yrs
Stranoch 2New Luce, Newton StewartWind Onshore73,000 homes84.0 MW2021-114.7 yrs
Shepherd's Rig Wind FarmShepherds Rig Windfarm 5KM E/O, Carsphairn, Castle Douglas, Dumfries and GallowayWind Onshore71,000 homes81.0 MW2023-082.9 yrs
Troston LochTroston Loch Wind Farm, New Abbey, West Of Moniaive, Dumfries, Dumfries and GallowayWind Onshore59,000 homes67.2 MW2020-125.6 yrs
Kilgallioch Windfarm (Extension)High Eldrig, land 12 km NW of Kirkcowan, SE of Kilgallioch WindfarmWind Onshore44,000 homes50.4 MW2021-124.6 yrs
Margree WindfarmMargree Near Holmhead St John's Town Of Dalry Castle, DouglasWind Onshore44,000 homes49.9 MW2022-034.4 yrs
Fell Wind FarmFell Wind Farm, Moniaive, Thornhill, Dumfries and GallowayWind Onshore43,000 homes49.0 MW2021-114.8 yrs
Cornharrow Wind FarmCornharrow Wind Farm, Land At Cornharrow, Dalry, Castle DouglasWind Onshore34,000 homes38.4 MW2022-034.4 yrs
Glenshimmeroch Wind FarmLand At Glenshimmeroch Hill, St. John's Town of Dalry, Dalry, Castle DouglasWind Onshore31,000 homes36.0 MW2019-096.9 yrs
Barlockhart Moor Wind TurbinesBarlockhart Moor GlenluceWind Onshore7,300 homes8.4 MW2022-024.5 yrs
Torrs Hill10km NW of New GallowayWind Onshore3,500 homes4.0 MW2004-0322.4 yrs
Glenhead Of Aldouran - Solar Array & Water Source Heat Pump SystemGlenhead Of Aldouran Leswalt StranraerSolar Photovoltaics400 homes1.0 MW2021-045.3 yrs
Tesco Extra DumfriesTesco Extra Cuckoo Bridge Reta, Glasgow Road, Dumfries, Dumfries and GallowaySolar Photovoltaics300 homes0.8 MW2023-073.1 yrs
Plascow Farm - Solar ArrayPlascow Farm KirkgunzeonSolar Photovoltaics200 homes0.5 MW2024-022.5 yrs
Sandmill, Sandhead - Solar PanelsOpposite Sands Of Luce Holiday Park Sandmill SandheadSolar Photovoltaics200 homes0.5 MW2022-123.6 yrs
Knocknain Farm, Leswalt - Wind TurbineKnocknain Farm, Leswalt, StranraerWind Onshore300 homes0.3 MW2023-092.9 yrs
Lochside Of Fell, Crocketford - Solar ArrayLochside Of Fell Crocketford DumfriesSolar Photovoltaics100 homes0.3 MW2023-092.9 yrs
Glaick Farm, Leswalt - Wind TurbineGlaick Farm, Leswalt, StranraerWind Onshore200 homes0.2 MW2023-053.2 yrs
Unit 4, Industrial Site - Solar PanelsJas P Wilson Coast RoadSolar Photovoltaics100 homes0.2 MW2024-022.4 yrs
Barwhillanty House, Barwhillanty Estate - Solar Array0.2km Ne/O Barwhillanty House, Barwhillanty Estate, Parton, Castle DouglasSolar Photovoltaics100 homes0.2 MW2024-022.5 yrs
Kellwood Road - Solar PanelsUnit 1 Kellwood RoadSolar Photovoltaics100 homes0.2 MW2023-013.6 yrs
Plascow Wind TurbinePlascowWind Onshore— MW2021-114.7 yrs
Manquhill, Carsphairn - Wind FarmManquhill 10.5km East Of CarsphairnWind Onshore— MW2024-072.1 yrs
Divot Hill Wind FarmMargree Area, 7km To The Ne/O St Johns Town Of Dalry, Castle DouglasWind Onshore— MW2024-072.1 yrs

Plus 9 more approved within the last two years.

Batteries

projects of 10 MW and above · planning database, July 2026 · what batteries do →
SiteSizeStatusWhile discharging
Quantans Hill Wind Farm50 MWcould supply ≈175,000 homes
Kellwood Road - Battery Storage40 MWapproved, not built 2025could supply ≈140,000 homes
Troston Loch Wind Farm20 MWapproved, not built 2020could supply ≈70,000 homes
Stranoch 220 MWbeing built 2021could supply ≈70,000 homes
Lairdmannoch Energy Park20 MWcould supply ≈70,000 homes
High Mark Wind Farm - Wind Turbines15 MWcould supply ≈53,000 homes
Little Drum Solar Farm - Solar Park & Battery Storage12 MWapproved, not built 2025could supply ≈42,000 homes
Larbrax Wind Farm10 MWcould supply ≈35,000 homes

Wind farms paid to switch off

12 months to 31 Jul 2026 · mapping confidence shown · mapping file
SitePaid, 12 monthsEnergy lostConfidence
Kilgallioch wind farm£6.5ma year of 33,000 homes' electricityhigh
Brochloch Rig (formerly Windy Standard II)£2.2ma year of 11,000 homes' electricitymedium
Windy Rig Wind Farm£1.6ma year of 21,000 homes' electricityhigh
Glen App£430ka year of 2,200 homes' electricityhigh
Benbrack Wind Farm£300ka year of 16,000 homes' electricityhigh
Blackcraig£28ka year of 100 homes' electricityhigh

What this page does not show

The switch-off figure covers the big wind farms on the national grid only; smaller farms on the local grid are switched off invisibly, so it is a floor. Offshore wind is counted nationally, never per seat. The planning database can run a quarter behind reality.

Electricity does not travel from a particular project to particular houses. Everything generated goes into the national grid and everyone draws from that shared pool, so "enough for X homes" is a way of sizing the electricity — not a claim that these homes would be powered by this site. Battery storage is counted separately from generation: it moves power in time rather than making it.

Planning statuses come from the government's planning database (REPD), which records what was decided and when, but not why. Where a project was refused we say so and name the authority; for the reasons, look up the planning reference on that council's own register. How to check any figure on this page →

Read the full method, including everything we cannot see →

What has John Cooper said about the grid in Parliament? Search Hansard →

See the full league table Data (JSON)