No.341 of 650 · approved, not built MP: Imogen Walker (Labour) Scotland

Hamilton and Clyde Valley

Hamilton and Clyde Valley was paid £170k last year to switch off its wind farms, because the wires south were full. That would cover every local household's electricity for 2.1 days. A further 2.1 MW of approved clean power (all solar) is still waiting to be built here: enough to supply a year's electricity to 700 homes. A 50 MW battery approved at Cornhills Farm, Muttonhole Road in 2025 would store power that is currently wasted; it has not been built.

£170k
paid to wind farms here not to generate in the last year — enough to pay for every household here's electricity for 2.1 days.
Elexon balancing data, 12 months to 31 Jul 2026 · No.18 of 19 seats with visible switch-offs · how we worked this out
2.1 MW
of clean power — all solar — approved and still not built, enough to supply a year's electricity to 700 homes. Approved at least two years ago; waiting on the grid, not on planning.
5 projects · planning database (REPD), July 2026 · how we worked this out
£4.1m
is what the grid gap costs this constituency's 44,351 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

5 of 5 waiting projects · years since approval
Skellyton Wastewater Treatment Works - Solar Photovoltaic Panels 0.2 MW
4.1 YRS
International House, Stanley Boulevard - Solar Array 0.2 MW
3.1 YRS
Dfds Logistics, Middleton Avenue - Solar Panels 0.7 MW
3.0 YRS
David Lloyd, Mote Hill - Solar panels 0.7 MW
2.8 YRS
Stanley Boulevard, Hamilton Tech Park - Roof Mounted Photovoltaic Panels 0.2 MW
2.4 YRS

Every approved, unbuilt project

approved 24+ months ago, still not generating · planning database, July 2026
SiteTechnologyEnough forCapacityApprovedWaiting
Dfds Logistics, Middleton Avenue - Solar PanelsSolar Photovoltaics300 homes0.7 MW2023-073.0 yrs
David Lloyd, Mote Hill - Solar panelsSolar Photovoltaics200 homes0.7 MW2023-102.8 yrs
Stanley Boulevard, Hamilton Tech Park - Roof Mounted Photovoltaic PanelsSolar Photovoltaics100 homes0.2 MW2024-032.4 yrs
International House, Stanley Boulevard - Solar ArraySolar Photovoltaics100 homes0.2 MW2023-063.1 yrs
Skellyton Wastewater Treatment Works - Solar Photovoltaic PanelsSolar Photovoltaics100 homes0.2 MW2022-074.1 yrs

Plus 2 more approved within the last two years.

Batteries

projects of 10 MW and above · planning database, July 2026 · what batteries do →
SiteSizeStatusWhile discharging
Coalburn Energy - Battery Storage500 MWbeing built 2023could supply ≈1,752,000 homes
Rogerhill Solar and Battery Energy Storage System100 MWcould supply ≈350,000 homes
Cornhills Farm, Muttonhole Road - Battery Storage50 MWapproved, not built 2025could supply ≈175,000 homes

Wind farms paid to switch off

12 months to 31 Jul 2026 · mapping confidence shown · mapping file
SitePaid, 12 monthsEnergy lostConfidence
Auchrobert Wind Farm£170ka year of 700 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 Imogen Walker said about the grid in Parliament? Search Hansard →

See the full league table Data (JSON)