Three Gorges Dafeng (H8-1+H9+H15+H17)
Located off Dafeng Port, Jiangsu. Three offshore substations. Annual generation ~2.6 TWh.
ChinaTechnology
Capacity
800 MW ◇
Turbines
98 ◇
Foundation
Monopile ◇
Site & conditions
Site rights
Seabed rights held ∴
Water depth
5–11 m ≈
Wind speed
7.6 m/s @ 100 m ≈
Revenue & grid
Offtake
—
Grid
Not recorded ◇
Connection
Three offshore substations (400/220 kV) ◇
Schedule
COD
15 Dec 2025 ◇
Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record
4 dated milestones on the spine, each with its source · the ownership chain from Hafrok's transactions record · the developer's announced-COD history
For registered readers · register below ↓
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
For registered readers · register below ↓
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
For registered readers · register below ↓
Sources & verification
Rests on 13 sources (1 primary) · ◆ 6 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.
Regulator1
[5]
Jiangsu Provincial Development and Reform Commission (江苏省发展和改革委员会)2023-09-25
“苏发改能源发〔2023〕995号 ... 依据《行政许可法》《江苏省企业投资项目核准和备案管理办法》等有关规定，同意建设大丰80万千瓦海上风电项目。（成文日期：2023年9月25日）”
supportsConsentConsent granted
Trade press11
[2]
offshoreWIND.biz2025-12
Press report — cited, not quoted; read it at the source link.
supportsFirst powerCommercial operationTurbinesTotal capacityStatus+1 more
[3]
[4]
[6]
Xinhuanet Jiangsu (新华网江苏频道)2025-03-02
Press report — cited, not quoted; read it at the source link.
supportsConstruction startSite rights
[7]
[8]
扬子晚报 (via 盐城发布)2025-09-16◆ 1713吨巨桩落海 (三峡江苏大丰800兆瓦 完成全部单桩施工)
Copyrighted source — cited, not quoted; read it at the source link.
supportsTurbinesFoundation
[9]
扬子晚报 (Yangtse Evening Post)2026-07-20◆ 三峡江苏大丰800兆瓦海上风电项目年度发电量突破10亿千瓦时
Copyrighted source — cited, not quoted; read it at the source link.
supportsCommercial operationTurbinesTotal capacity
[10]
扬子晚报 (via 央视新闻客户端)2025-12-20◆ 我国离岸最远海上风电项目全容量并网 (三峡江苏大丰800兆瓦)
Copyrighted source — cited, not quoted; read it at the source link.
supportsCommercial operationTotal capacity
[11]
Global Energy Monitor2026◆ Jiangsu Dafeng H15 (Three Gorges) Offsho…
supportsConstruction startSite rights
[13]
Global Energy Monitor2026◆ Jiangsu Dafeng H17 (Three Gorges) Offsho…
supportsConstruction startSite rights
[14]
Global Energy Monitor2026◆ Jiangsu Dafeng H9 (Three Gorges) Offshor…
supportsConstruction startSite rights
Unverified import1
[1]
unknown
Press report — cited, not quoted; read it at the source link.
supportsTurbinesTotal capacityWater depthCoordinates
Early access