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WIND Β· OPERATIONAL

Mynydd Clogau

Mynydd Clogau is a 14.5 MW onshore wind farm in Wales, operated by Venitent Energy Services. The UK government lists it as operational in its register of power stations (DUKES table 5.11, May 2025).

  • Onshore
  • Wales
Project stageOperating
  1. PlanningSep 1998 (completed)
  2. ConsentedMay 2002 (completed)
  3. Construction (completed)
  4. OperatingDec 2005 (current stage)
  5. Closed (not yet reached)

Planning dates from the Renewable Energy Planning Database; operating status from DUKES table 5.11.

Key facts

Installed capacity
14.5 MW
Status
Operational
Technology
Wind Β· Onshore
Operator
Venitent Energy Services
Region
Wales
Country
Wales
Grid connection (DUKES)
LV
Combined heat & power
No
Postcode
SY16 3DQ
Coordinates
52.5784, -3.4285

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 Mynydd Clogau compares

277th of 488largest wind farms in the UK register
22nd of 43in Wales
0.05%of listed UK wind farms capacity
β‰ˆ 33 GWhillustrative output a year

At a typical UK load factor for this technology (about 26% of the maximum possible output), a 14.5 MW station would generate roughly 33 GWh of electricity in a year, similar to the annual use of about 12,190 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 Wales All run by Venitent Energy Services

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
Mynydd Clogau Wind Farm
Developer / operator
Renewable Energy Systems (RES)
Planning authority
Powys
Planning reference
1998/0669
Application submitted
11 September 1998
Permission granted
23 May 2002
Began operating
1 December 2005
Capacity in planning record
14.5 MW
Address
Mynydd Clogau, Mynydd Bwrch-y-gors and Mynydd Cerrigllwydion, near Adfa, Newtown, Powys, Powys
REPD reference
4684

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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