Jeonnam 1 Offshore Wind Farm
Located off Jaeundo Island, Sinan County, Jeonnam Province. First to use monopile foundations in South Korea.
Status
Operationallifecycle stage
Location
South KoreaYellow Sea
Technology
Capacity
96 MW ◇
Turbines
10 × 10 MW ◇
Model
Siemens Gamesa SG 10-0-193 DD ◇
Foundation
—
Site & conditions
Site rights
Seabed rights held ∴
Water depth
2–17 m ≈
Distance from shore
9 km ◇
Wind speed
7.7 m/s @ 150 m ≈
Revenue & grid
Offtake
Other ◇
Grid
Connected · 2025-Q2 ◆
Connection
In service — entailed by commercial operation since Q2 2025 … ◆
Schedule
FID
2023 ◆
COD
2025-Q2 ◆
Project timeline verified milestones only — each date carries its provenance mark
Dashed tick marks today (9 Sep 2026).
Revenue & offtake the regime the project was built under
Offtake regime: Korean RPS
A built project sells its power under the contract or support regime it was financed with; it is not expected to bid into new government offtake rounds. Where the record does not yet name that regime, the row says so rather than guessing.
Installation how the build is going · from satellite counts and Hafrok’s registers
Installation complete
not yet surveyed by satellite; the built farm can be, on request
Installation · on record
StageOperational
In operation since2025-Q2
Sources & verification
3/15 fields verified · rests on 10 sources (1 primary) · ◆ 1 document held
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Operator1
[7]
Copenhagen Offshore Partners2023-10-11
“Jeonnam 1 Offshore Wind Project in Korea Reaches Financial Close and Begins Onshore and Offshore Construction ... Jeonnam 1 – a 99-MW offshore wind farm off the coast of Shinan County, Jeonnam Provinc…”
supportsFinal investment decisionOnshore constructionSite rights
Trade press8
[2]
offshoreWIND.biz2025-05-21
Press report — cited, not quoted; read it at the source link.
supportsoperatorownerCommercial operationStatusConnection point
[3]
[4]
Offshore Wind Biz2025
Press report — cited, not quoted; read it at the source link.
supportsTurbinesModelUnit capacityDistance from shore
[5]
[6]
[8]
THE ELEC (디일렉)2025-12-11
“2017년 발전사업 허가를 시작으로 2022년 공유수면 점용·사용허가 및 실시계획인가 등을 완료했다.”
supportsConsentConsent granted
[9]
offshoreWIND.biz2024-11-18
Press report — cited, not quoted; read it at the source link.
supportsOnshore constructionFirst powerSite rights
[10]
Unverified import1
[1]
unknown◆ Largest Privately Led Offshore Wind Farm…
Press report — cited, not quoted; read it at the source link.
supportsTurbinesModelUnit capacityTotal capacityWater depth+2 more