Power plant · Carmarthenshire, Wales, United Kingdom
Bryn Llywelyn
Bryn Llywelyn is a cancelled power plant in Carmarthenshire, Wales, United Kingdom, with 48.3 MW of capacity, operated by Renewable Energy Systems.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Carmarthenshire (coordinates), Wales | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Address | Llanllwni, | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Status | Cancelled (appeal refused) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Onshore or offshore | Onshore | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Application date | 14 Dec 2010 (reference E/23947, planning authority Carmarthenshire) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 18 Dec 2012 (appeal refused, reference E/23947, planning authority Carmarthenshire) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 18 Dec 2012 (refused, reference E/23947, planning authority Carmarthenshire) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Operator | Renewable Energy Systems (Renewable Energy Systems (RES)) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Capacity | 48.3 MW | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Units | 21 units (2.3 MW per unit) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Technology | Wind Onshore | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Coordinates | 52.0094, -4.1569 | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
Research on this power plant and its operator.Who owns it up to the parent company, its grid connection and planning status, and an introduction to the operator.
Request researchHow it compares
Bryn Llywelyn is the 31st-largest of 424 power plants in Wales and the 491st-largest of 5,050 in the United Kingdom by capacity; its 48.3 MW is <0.1% of the 115,642 MW we hold for the United Kingdom. Ranks and totals cover the power plants in our data that report their capacity, not every one in existence. Power plants planned, permitted or under construction are ranked apart.
| Within | Rank | Total | Share |
|---|---|---|---|
| Wales | 31st of 424 | 9,068 MW | 0.53% |
| United Kingdom | 491st of 5,050 | 115,642 MW | <0.1% |
| All power plants in our data | 1,989th of 12,008 | 1,173,302 MW | <0.1% |
Nearby
Within 50 km of this power plant: 74 grid connections and 1 transmission line, measured from the coordinates in the facts above. The table shows the nearest 4, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Brechfa North Wind Farm grid connection | Grid connection | — | — | 0.6 km |
| Brechfa Forest Connection | Transmission line | — | Permitted | 6.5 km |
| CEFN Blaenau, Wind Turbines grid connection | Grid connection | — | — | 7.6 km |
| ***Wind Farm*** Blaengwen Wind Farm grid connection | Grid connection | — | — | 8.5 km |
Operator and place
More from Renewable Energy Systems
- Clune Wind Farm - Wind Farm187 MW · planned
- Bloch Wind Farm & Battery Storage (Solway Bank Extension)126 MW · planned
- Longcroft Wind Farm125 MW · planned
- Clune Wind Farm - Battery Energy Storage100 MW · planned
- South Thinford Lane, Thinford - Energy Storage99.9 MW · permitted
- Llanbrynmair Wind Farm69 MW
- Cairn Duhie Wind Farm67.2 MW · permitted
- Keirs Hill (Sclenteuch) Wind Farm57.8 MW
Other power plants in Wales
- Dinorwig1,728 MW
- Gwynt y Mor576 MW
- Ffestiniog360 MW
- Port Talbot Renewable Energy Plant350 MW
- Anglesey Biomass Power Station299 MW
- Tidal Lagoon Swansea Bay240 MW
- Pen Y Cymoedd228 MW
- Carnedd Wen Wind Farm150 MW
Data on this page
- DESNZ Renewable Energy Planning Database (REPD). DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- NGED Connected Data portal. NGED Connected Data portal, Terms not verified.
- Planning Inspectorate: National Infrastructure Projects. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- RVO SDE(+)(+) projecten in beheer and SDE viewer. RVO SDE(+)(+) projecten in beheer and SDE viewer, Free reuse, no attribution required.