KF Wind (Mainstream / Ocean Winds)
Located off Ulsan coast. Ocean Winds (EDPR / Engie JV) and Mainstream Renewable Power (Actis) co-develop.
Status
Early Developmentlifecycle stage
PossibleHafrok delivery likelihood
Ownership
Ocean Winds — 66.7% ◇
Mainstream Renewable Power — 33.3% ◇Location
South KoreaSea of Japan (East Sea)
Technology
Capacity
750 MW ◇
Turbines
—
Foundation
Floating ◇
Site & conditions
Site rights
Application filed 2022-01 ◆
Water depth
162–309 m ≈
Wind speed
8.3 m/s @ 150 m ≈
Revenue & grid
Offtake
Other ◇
Grid
Secured · Oct 2024 ◇
Connection
KEPCO Shinonsan onshore station, Ulsan ◇
Schedule
FID
Not taken
COD · announced
2031 ○
COD · Hafrok
for registered readers
Delivery outlook modelled by Hafrok · calibrated on delivered projects
PossibleHafrok's delivery likelihood for KF Wind (Mainstream / Ocean Winds)
The developer says 2031. Hafrok's year sits later than that; the year, the chance and the working are for registered readers.
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Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record
1 dated milestone on the spine, each with its source · 2 recorded ownership deals from Hafrok's transactions record · the developer's announced-COD history
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Revenue & offtake contract terms, price levels and the route to market
the contract terms on record · price over time in money of the day · the routes to market and the next visible round
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Installation how the build is going · from sourced statements and Hafrok's registers
construction status and turbines standing · vessel and port contracts · the grid connection and whether it is ready in time
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Sources & verification
Rests on 7 sources (1 primary) · ◆ 4 documents held
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Operator2
[2]
Mainstream Renewable Power2024-10-10◆ Mainstream Renewable Power and Ocean Win…
“It is a joint venture company owned by Ocean Winds (66.7 percent) and Mainstream Renewable Power (33.3 percent).”
supportsoperatorownerTotal capacityMechanismDetail+3 more
[8]
Ocean Winds2022-03-03◆ Ocean winds and aker offshore wind secur…
“The EBL is a mandatory requirement to generate and supply electricity in South Korea and follows the 870 MW EBL that KF Wind was granted at the end of January 2022.”
supportsConsentSite rightsConsent applied
Auction pipeline1
[9]
기후에너지환경부 (MCEE)2026-10-30◆ kr-mcee-h2-2026-notice
"올해 하반기 해상풍력 경쟁입찰의 총 입찰공고 물량은 2,200MW 내외로 고정식 해상풍력 1,700MW 내외, 부유식 해상풍력 500MW 내외를 각각 공고하며" [...] "고정식 해상풍력의 상한가격은 168.937원/kWh이며, 부유식 해상풍력의 상한가격은 174.003원/kWh으로"
supportsSouth Korea 2026 H2 Offshore Wind Auction
Trade press3
[5]
[6]
[7]
Unverified import1
[1]
unknown◆ Mainstream Renewable Power and Ocean Win…
supportsCommercial operationTotal capacityFoundationWater depthCoordinates
Early access