Power plant · Wales, United Kingdom
Mynydd Maen Solar Farm (Cil-Lonydd)
Mynydd Maen Solar Farm (Cil-Lonydd) is a permitted power plant in Wales, United Kingdom, with 35 MW of capacity, operated by Cenin Renewables Limited.
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 | Wales | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Address | Cil-Onnydd Farm, Newbridge, Caerphilly, NP11 | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Status | Permitted (planning permission granted) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Permit date | 12 Nov 2025 (permit DNS CAS-02446-R8X8W2, Welsh Government development of national significance, issued by Welsh Government (NSIP)) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Application date | 19 Jul 2024 (reference DNS CAS-02446-R8X8W2, planning authority Welsh Government (NSIP)) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 12 Nov 2025 (granted, reference DNS CAS-02446-R8X8W2, planning authority Welsh Government (NSIP)) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Operator | Cenin Renewables Limited | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Capacity | 35 MW | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Technology | Battery (stand-alone storage) | 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 researchLatest events
Dated events about this power plant from official notices and registers, newest first. All recent changes.
- Permit granted (planning authority Welsh Government (NSIP), reference DNS CAS-02446-R8X8W2)
- Permit applied for (planning authority Welsh Government (NSIP), reference DNS CAS-02446-R8X8W2)
How it compares
Mynydd Maen Solar Farm (Cil-Lonydd) is the 70th-largest of 177 power plants planned, permitted or under construction in Wales and the 1,489th-largest of 3,222 in the United Kingdom by capacity; its 35 MW is <0.1% of the 300,461 MW of power plants planned, permitted or under construction we hold for the United Kingdom. It is not built yet, so it is ranked among the power plants planned, permitted or under construction in our data, apart from the ones running today. Ranks and totals cover the ones that report their capacity.
| Within | Rank | Total | Share |
|---|---|---|---|
| Wales | 70th of 177 | 16,801 MW | 0.21% |
| United Kingdom | 1,489th of 3,222 | 300,461 MW | <0.1% |
| All power plants planned, permitted or under construction in our data | 2,772nd of 6,455 | 664,040 MW | <0.1% |
Operator and place
More from Cenin Renewables Limited
- Vianshill Farm, Parc Dyffryn - Solar Farm & Battery Storage65 MW · permitted
- Ty’n y Waun - Solar Farm (Bridgend Energy Hub)40 MW · permitted
- Mynydd Maen Solar Farm (Cil-Lonydd)35 MW · planned
- Llanwonno - Wind Farm30.7 MW · planned
- Llanwonno - Wind Farm30.4 MW · planned
- Llanwonno - Wind Farm30 MW · planned
- Manmoel Wind Farm28 MW · permitted
- Llwyncelyn Wind Farm7.2 MW · planned
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
- Contains public sector information licensed under the Open Government Licence v3.0. 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.
- Contains public sector information licensed under the Open Government Licence v3.0. 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.