Solar, wind and battery projects near Treharris (CF46)
28 solar, wind or battery projects of 150 kW or more are recorded within 10 km of the centre of CF46 (Merthyr Tydfil): 7 are waiting for a planning decision, 5 approved but not yet running, 8 operational. The largest live scheme is National Road, Cilfynydd (200 MW battery storage, application submitted on 16 June 2025, no decision recorded), 4.4 km away. Source: Renewable Energy Planning Database, July 2026 extract.
Projects within 10 km of CF46
Projects of 1 MW and more (24)
| Project | Type | MW | Status (REPD) | Submitted | Decision | Record updated | Council | km |
|---|---|---|---|---|---|---|---|---|
| Hendai Farmsolar farm | solar farm | 13.4 | operationalupdated Mar 2015 | Dec 2013 | granted Apr 2014 | Mar 2015 | Caerphilly | 2.0 |
| Tir Nyth Soalr Parksolar farm | solar farm | 5 | refusedupdated May 2016 | Jul 2015 | refused Mar 2016 | May 2016 | Merthyr Tydfil | 3.9 |
| National Road, Cilfynyddbattery storage | battery storage | 200 | application submittedupdated Aug 2025 | Jun 2025 | — | Aug 2025 | Rhondda Cynon Taf | 4.4 |
| Bedlinog Wind Farmwind farm | wind farm | 6 | application withdrawnupdated Sep 2013 | Sep 2011 | — | Sep 2013 | Merthyr Tydfil | 5.4 |
| Pen Rhiw Caradogsolar farm | solar farm | 4.7 | operationalupdated May 2017 | Sep 2013 | granted Jul 2016 | May 2017 | Rhondda Cynon Taf | 5.6 |
| Gelligaer 'A' Wind Farmwind farm | wind farm | 9.8 | application withdrawnupdated Jun 2002 | Aug 1999 | — | Jun 2002 | Caerphilly | 6.5 |
| Gelligaer 'B' Wind Farmwind farm | wind farm | 9.8 | application withdrawnupdated Jun 2002 | — | — | Jun 2002 | Caerphilly | 6.5 |
| Penyrheol Las Farmwind farm | wind farm | 1 | refused on appealupdated Mar 2018 | Mar 2017 | refused May 2017 | Mar 2018 | Caerphilly | 6.9 |
| Solar Array at Bryntail Roadsolar farm | solar farm | 39.9 | application submittedupdated Oct 2025 | May 2025 | — | Oct 2025 | Rhondda Cynon Taf | 7.3 |
| Fochriw Windwind farm | wind farm | 1.7 | application withdrawnupdated Nov 2012 | Dec 2005 | — | Nov 2012 | Caerphilly | 7.5 |
| Llanwonno Wind Farmsolar farm | solar farm | 30.7 | application submittedupdated Apr 2025 | Mar 2025 | — | Apr 2025 | Rhondda Cynon Taf | 7.5 |
| Llanwonno Wind Farmwind farm | wind farm | 30.4 | application submittedupdated Apr 2025 | Mar 2025 | — | Apr 2025 | Rhondda Cynon Taf | 7.5 |
| Llanwonno Wind Farmbattery storage | battery storage | 30 | application submittedupdated Apr 2025 | Mar 2025 | — | Apr 2025 | Rhondda Cynon Taf | 7.5 |
| Llwyncelyn Wind Farmwind farm | wind farm | 7.2 | application submitted may be out of dateupdated Oct 2018 | Aug 2018 | — | Oct 2018 | Rhondda Cynon Taf | 7.7 |
| Twyn Hywel Wind Farmwind farm | wind farm | 92.4 | approved, not builtupdated Feb 2026 | Jun 2023 | granted Nov 2024 | Feb 2026 | Caerphilly | 7.9 |
| Pen yr Heol Las Farmwind farm | wind farm | 1 | refused on appealupdated Aug 2015 | Sep 2014 | refused Nov 2014 | Aug 2015 | Caerphilly | 8.3 |
| Cwm Ivor Penyrheol Solar Farmsolar farm | solar farm | 20 | approved, not builtupdated Feb 2026 | Feb 2023 | granted May 2024 | Feb 2026 | Caerphilly | 8.5 |
| Land at Darran Farmsolar farm | solar farm | 2.6 | operationalupdated Oct 2017 | Oct 2014 | granted Mar 2016 | Oct 2017 | Caerphilly | 8.7 |
| Land At Cwm Bargoedsolar farm | solar farm | 5 | operationalupdated Mar 2017 | Jun 2015 | granted Sep 2015 | Mar 2017 | Caerphilly | 9.1 |
| Cwmbargoed Disposal Pointwind turbine | wind turbine | 1.5 | refused on appealupdated Jan 2018 | Jan 2017 | refused Mar 2017 | Jan 2018 | Caerphilly | 9.2 |
| Oakdale Business Parkwind farm | wind farm | 4 | operationalupdated Mar 2014 | Jul 2011 | granted Oct 2011 | Mar 2014 | Caerphilly | 9.2 |
| Berthlwyd Farmsolar farm | solar farm | 5 | operationalupdated Dec 2017 | Jun 2015 | granted Mar 2016 | Dec 2017 | Rhondda Cynon Taf | 9.3 |
| Manmoel Road Solar Parksolar farm | solar farm | 4.1 | operationalupdated Dec 2017 | Jun 2015 | granted Nov 2015 | Dec 2017 | Caerphilly | 9.4 |
| Cwmcaesingrug Farmsolar farm | solar farm | 10 | operationalupdated Sep 2015 | May 2014 | granted Aug 2014 | Sep 2015 | Caerphilly | 9.6 |
Smaller schemes under 1 MW, mostly rooftop solar (4)
| Project | Type | MW | Status (REPD) | Submitted | Decision | Record updated | Council | km |
|---|---|---|---|---|---|---|---|---|
| Pen-Yr-Heol Farm, Hollybushwind turbine | wind turbine | — | approved, not built may be out of dateupdated Feb 2022 | Feb 2021 | granted May 2021 | Feb 2022 | Caerphilly | 8.0 |
| Abercwmboi Rugby Club, Aberaman - Micro Energy Storage Facilitybattery storage | battery storage | 0.2 | approved, not builtupdated May 2025 | Dec 2024 | granted Apr 2025 | May 2025 | Rhondda Cynon Taf | 9.1 |
| Llanwonno Road, Ferndale Road - Micro Energy Storagebattery storage | battery storage | 0.2 | application submittedupdated Feb 2026 | Jan 2026 | — | Feb 2026 | Rhondda Cynon Taf | 9.5 |
| Midway Retail Parkrooftop solar | rooftop solar | 0.9 | approved, not builtupdated Jul 2024 | Apr 2024 | granted Jun 2024 | Jul 2024 | Rhondda Cynon Taf | 9.6 |
Distance from the average position of the CF46 postcodes, not from your home. Projects of 5 MW and more have their own page with dates and planning history.
By type
| Type | All | Pending | Approved | Operational | Refused | MW in pipeline |
|---|---|---|---|---|---|---|
| Solar farm | 11 | 2 | 1 | 7 | 1 | 90.6 |
| Rooftop solar | 1 | 0 | 1 | 0 | 0 | 0.9 |
| Wind farm | 10 | 2 | 1 | 1 | 2 | 130 |
| Wind turbine | 2 | 0 | 1 | 0 | 1 | 0 |
| Battery storage | 4 | 3 | 1 | 0 | 0 | 230 |
MW in pipeline: pending, approved and under-construction capacity.
How Merthyr Tydfil decides solar, wind and battery applications
Merthyr Tydfil has 5 decided solar, wind or battery applications in REPD — too few for a refusal rate (we show one from 10 decisions). Across all UK planning authorities 19% of 10,236 decisions were refusals.
All projects in Merthyr Tydfil
Is the status up to date?
32% of applications still shown as pending in REPD were submitted more than two years ago, and only 37% of pending records were updated in the last 12 months, so some of them may already have been decided. Near CF46, 2 projects have a status that may be out of date (pending for over two years, or approved with a permission expiry date already passed). Check the council's planning register for the latest decision.