Power plant · Neath Port Talbot, Wales, United Kingdom
Mynydd Marchywel Wind Farm
Mynydd Marchywel Wind Farm is a cancelled wind power plant in Neath Port Talbot, Wales, United Kingdom, with 10 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 | Neath Port Talbot (coordinates), Wales | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Address | between Rhos and Crynant | 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 | 6 Dec 2012 (reference P2012/0999, planning authority Neath Port Talbot) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 2 Jan 2015 (appeal refused, reference P2012/0999, planning authority Neath Port Talbot) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Decision date | 18 Feb 2014 (refused, reference P2012/0999, planning authority Neath Port Talbot) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Operator | Renewable Energy Systems (Renewable Energy Systems (RES), applicant) | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Capacity | 10 MW | DESNZ Renewable Energy Planning Database (REPD) · Open Government Licence v3.0 · checked 24 Oct 2026 |
| Units | 5 units (2 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 | 51.7215, -3.7828 | 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 refused (appeal refused, planning authority Neath Port Talbot, reference P2012/0999)
- Permit refused (planning authority Neath Port Talbot, reference P2012/0999)
- Permit applied for (planning authority Neath Port Talbot, reference P2012/0999)
How it compares
Mynydd Marchywel Wind Farm is the 153rd-largest of 451 power plants in Wales and the 2,327th-largest of 5,837 in the United Kingdom by capacity; its 10 MW is <0.1% of the 200,833 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 | 153rd of 451 | 16,665 MW | <0.1% |
| United Kingdom | 2,327th of 5,837 | 200,833 MW | <0.1% |
| All power plants in our data | 7,779th of 13,028 | 1,354,089 MW | <0.1% |
Nearby
Within 50 km of this power plant: 2 data centers and 1 transmission line, measured from the coordinates in the facts above.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| CGI Datacenter | Data center | — | — | 29 km |
| Brechfa Forest Connection | Transmission line | — | Permitted | 39 km |
| Centerprise International (Distribution) | Data center | — | — | 40 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
- Llanbrynmair Wind Farm69 MW
- Cairn Duhie Wind Farm67.2 MW · permitted
- Keirs Hill (Sclenteuch) Wind Farm57.8 MW
Other power plants in Wales
- Pembroke2,325 MW
- Dinorwig1,728 MW
- Aberthaw B1,559 MW
- Connahs Quay1,380 MW
- Severn Power Ltd850 MW
- Gwynt y Mor576 MW
- Deeside498 MW
- Ffestiniog360 MW
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DUKES 5.11: Power stations in the United Kingdom, Open Government Licence v3.0.
- 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.
- JRC Open Power Plants Database (JRC-PPDB-OPEN), European Commission, Joint Research Centre. JRC Open Power Plants Database (JRC-PPDB-OPEN), CC BY 4.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- Dutch power station owners' and operators' pages. Dutch power station owners' and operators' pages, Facts only, each linked to its page.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- 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.