Application Submittedonshore
Dorenell Extension Wind Farm
Scotland, Scotland
Capacity476.6 MW
Turbines 67
Lethans Wind Farm
Land to the north east of New Cumnock, Lethans,, East Ayrshire, Scotland, Scotland
Capacity105.6 MW
Turbines22
Per turbine4.8 MW
Max height220 m
01
Project overview
Core identity and development data from the current public snapshot.
- Development status
- Awaiting Construction
- Technology
- Onshore wind
- Country
- Scotland
- Region
- Scotland
- Site address
- Land to the north east of New Cumnock, Lethans,
- Latitude
- 55.420597
- Longitude
- -4.081809
02
Companies
The source field combines operator and applicant roles; further entity resolution is planned.
Applicant or operatorOnPath Energy Limited
03
Planning
Planning authority, reference and recorded milestones.
- Planning authority
- Scottish Government (S36)
- Application reference
- ECU00001856
- Application submitted
- 22 May 2019
- Permission granted
- 18 Jun 2021
Project timeline
Planning permission granted
Planning application submitted
04
Generation & performance
Only reviewed BM-unit mappings and complete settlement periods are reported.
Not yet operational
Measured generation will only be considered after the project is operational and a BM-unit relationship is reviewed.
05
Sources & provenance
Trace every published field back to its current evidence.
Primary sourceRenewable Energy Planning Database
Department for Energy Security and Net Zero · July 2026
Contains public sector information licensed under the Open Government Licence v3.0.
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