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SOLAR Β· OPERATIONAL

Llancayo

Llancayo is a 5 MW solar farm in Wales, operated by Greencoat Capital. The UK government lists it as operational in its register of power stations (DUKES table 5.11, May 2025).

  • PV
  • Wales
Project stageOperating
  1. PlanningApr 2011 (completed)
  2. ConsentedJun 2011 (completed)
  3. Construction (completed)
  4. OperatingJul 2011 (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
5 MW
Status
Operational
Technology
Solar Β· PV
Operator
Greencoat Capital
Region
Wales
Country
Wales
Grid connection (DUKES)
LV
Combined heat & power
No
Postcode
NP15 1HY
Coordinates
51.7227, -2.9165

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 Llancayo compares

252nd of 662largest solar farms in the UK register
26th of 75in Wales
0.09%of listed UK solar farms capacity
β‰ˆ 4.4 GWhillustrative output a year

At a typical UK load factor for this technology (about 10% of the maximum possible output), a 5 MW station would generate roughly 4.4 GWh of electricity in a year, similar to the annual use of about 1,620 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.

Solar photovoltaic (PV) sites generate electricity from sunlight. Panels produce direct current, which inverters convert to alternating current for the grid. Output follows daylight and the seasons, so annual generation is a small fraction of the maximum possible.

All UK solar farms Solar farms in Wales All run by Greencoat Capital

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
Llancayo Solar Farm
Developer / operator
m03 Power
Planning authority
Monmouthshire
Planning reference
DC/2011/00196
Application submitted
16 April 2011
Permission granted
3 June 2011
Began operating
1 July 2011
Capacity in planning record
3.9 MW
Address
Llancayo Farm, Llancayo, Usk, Gwent, Gwent, NP15 1HY
REPD reference
1056

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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