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Mynydd Waun Fawr Wind Farm (37.5 MW)

Mynydd Waun Fawr Wind Farm is a 37.5 MW wind farm project in Powys, Wales. Its status in the Renewable Energy Planning Database (July 2026 extract) is: application withdrawn on 16 July 2013; the record was last updated on 4 September 2013.

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

37.5 MWwind farm
application withdrawnstatus in REPD
4 September 2013record last updated
Powyscouncil area

Planning timeline

DateStage
8 October 2007Application submitted
16 July 2013Application withdrawn

Project details

Technology
wind farm
Capacity
37.5 MW
Status (REPD)
application withdrawn
Record last updated
4 September 2013
Operator or applicant
Nuon
Planning authority
Powys
Planning application reference
M/2007/0972
Turbines
15
Address (REPD)
South of Llanerfyl, Powys
Council area (by location)
Powys
REPD reference
3939

Who decides

ApplicationsPowysUK
Decided applications (solar, wind, battery)4210,236
Refused15 (36%)19%
Solar refused2 of 1512%
Onshore wind refused12 of 2445%
Battery storage refused1 of 316%
Median time from submission to decision78.6 weeks17.0 weeks
Appeals lodged / allowed5 / 3—

UK: all UK planning authorities. Counted under these REPD planning authority names: DECC (S36), Powys.

Other large projects within 10 km

ProjectTypeMWStatuskm
Tirgwyntwind farm24.6operational3.0
Mynydd Yr Hendre Wind Farmwind farm29.1refused4.2
Esgair Cwmowenwind farm47.5application submitted5.4
Esgair Cwmowenwind farm51application withdrawn6.1
Mynydd Clogau Wind Farm - Extensionwind farm16application withdrawn6.5
Mynydd Clogau Wind Farmwind farm14.5operational6.5
Carnedd Wen Wind Farmwind farm150application withdrawn9.1

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 (52.6338, -3.4569).