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WIND Β· OPERATIONAL

Calder Water

Calder Water is a 39 MW onshore wind farm in Scotland, operated by Community Wind Power. The UK government lists it as operational in its register of power stations (DUKES table 5.11, May 2025).

  • Onshore
  • Scotland

Key facts

Installed capacity
39 MW
Status
Operational
Technology
Wind Β· Onshore
Operator
Community Wind Power
Region
Scotland
Country
Scotland
Grid connection (DUKES)
LV
Combined heat & power
No
Coordinates
55.6374, -4.2119

Location

Map position from the published coordinates. For small sites this can be an approximate point rather than the exact boundary. Map Β© OpenStreetMap contributors.

How Calder Water compares

131st of 488largest wind farms in the UK register
75th of 199in Scotland
0.13%of listed UK wind farms capacity
β‰ˆ 89 GWhillustrative output a year

At a typical UK load factor for this technology (about 26% of the maximum possible output), a 39 MW station would generate roughly 89 GWh of electricity in a year, similar to the annual use of about 32,900 homes at 2,700 kWh each. This is an illustrative estimate, not the station's metered output: real generation varies with weather, availability and grid constraints.

Wind farms turn the kinetic energy of the wind into electricity with turbines. Output varies with wind speed. Offshore sites usually see stronger, steadier winds than onshore sites and so generate more per MW of capacity.

All UK wind farms Wind farms in Scotland All run by Community Wind Power

Planning history

From the government's Renewable Energy Planning Database (REPD), matched to this site by location, capacity and name.

Planning status
Operational
Site name in planning record
Calder Water Community Wind Farm
Developer / operator
Community Windpower (Community Wind Power)
Planning authority
South Lanarkshire
Planning reference
EK/09/0290
Application submitted
26 August 2009
Permission granted
29 November 2011
Began operating
1 September 2013
Capacity in planning record
28 MW
Address
Harshaw Hill, Drumclog, Strathaven, Strathclyde. ML10 6QN, Strathclyde
REPD reference
3688

Source

Department for Energy Security and Net Zero (DESNZ), Digest of UK Energy Statistics (DUKES), table 5.11: power stations in the United Kingdom β€” operational at end of May 2025. Capacity is installed capacity as published, not current output. Status reflects the source date, not live operation.
View the original source
Last checked by Octary: 15 July 2026

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