Energy Projects Near You

Cwm Ivor Penyrheol Solar Farm (20 MW)

Cwm Ivor Penyrheol Solar Farm is a 20 MW solar farm project in Caerphilly, Wales. Its status in the Renewable Energy Planning Database (July 2026 extract) is: approved on 23 May 2024, not yet built; the record was last updated on 16 February 2026. It is decided by the Welsh Government as a development of national significance.

Data: REPD July 2026 extract · calculated 7 November 2026 · Methodology and sources

20 MWsolar farm
approved, not builtstatus in REPD
16 February 2026record last updated
Caerphillycouncil area

Planning timeline

DateStage
10 February 2023Application submitted
23 May 2024Planning permission granted
23 May 2029Permission due to expire (unless work starts)

Project details

Technology
solar farm
Capacity
20 MW
Status (REPD)
approved, not built
Record last updated
16 February 2026
Operator or applicant
Caerphilly County Borough Council
Planning authority
Welsh Government (NSIP)
Planning application reference
DNS/3266623
Site area
35.0 ha
Address (REPD)
Cwm Ivor Penyrheol Caerphilly
Council area (by location)
Caerphilly
Time to decision
67 weeks
Contracts for Difference
AR7a
REPD reference
9398

Who decides

It is decided by the Welsh Government as a development of national significance. Welsh Government (NSIP) refused 22% of 55 decided solar, wind and battery applications in REPD (median 67 weeks to a decision). Across all UK planning authorities 19% of 10,236 decided applications were refused.

Other large projects within 10 km

ProjectTypeMWStatuskm
Twyn Hywel Wind Farmwind farm92.4approved, not built3.0
Solar Array at Bryntail Roadsolar farm39.9application submitted4.4
Pound Farm Lanebattery storage200application submitted4.7
Maes Mawr Solarsolar farm30under construction4.9
Berthlwyd Farmsolar farm5operational6.0
National Road, Cilfynyddbattery storage200application submitted6.1
Llanwonno Wind Farmwind farm30.4application submitted6.6
Llanwonno Wind Farmsolar farm30.7application submitted6.6
Llanwonno Wind Farmbattery storage30application submitted6.6

Status and dates as recorded in the Renewable Energy Planning Database (July 2026 extract); the database is compiled from public sources and can lag behind council decisions. Location: REPD grid reference (51.5959, -3.2473).