SPIC Rudong H4
Located off Rudong, Nantong, Jiangsu, ~33 km offshore.
Status
Operationallifecycle stage
Ownership
SIState Power Investment Corporation — 100% ◇
Location
ChinaYellow Sea
Technology
Capacity
400 MW ◇
Turbines
— ◇
Foundation
—
Site & conditions
Site rights
Seabed rights held ∴
Water depth
16–19 m ◇
Wind speed
7.7 m/s @ 100 m ≈
Revenue & grid
Offtake
FiT ◇
Grid
Not recorded ◇
Connection
Two 220 kV offshore booster stations to Rudong onshore … ◇
Schedule
FID
Taken · date not recorded ∴
COD
2021 ◇
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: FIT (CNY 0.85/kWh)
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 since2021
Sources & verification
1/13 fields verified · rests on 8 sources · ◆ 2 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.
Trade press7
[2]
NS Energy2021
Press report — cited, not quoted; read it at the source link.
supportsOnshore constructionSite rightsUnit capacityWater depth
[3]
Global Energy Monitor2026-07-02◆ Jiangsu Rudong H4 (State Power Investmen…
“Jiangsu Rudong H4 (State Power Investment Corporation) Offshore wind farm is an operating wind farm in Yangkou Harbor, Rudong, Nantong, Jiangsu, China. ... Operating ... 2021”
supportsoperatorFinal investment decisionCommercial operationStatusConnection point+1 more
[4]
[5]
offshoreWIND.biz2021-12-15
Press report — cited, not quoted; read it at the source link.
supportsFirst power
[6]
CPEM 全国电力设备管理网2022-09-23
“2018年12月，南通如东80万千瓦海上风电项目（H4、H7）取得核准，2020年7月底，项目海上主体工程采用EPC总承包的方式开工建设，2021年12月9日建成投产。”
supportsConsentConsent granted
[7]
[8]
世纪新能源网 (republishing 国家电投如东和风公司 / SPIC Rudong Hefeng)2021-12-10◆ 国家电投江苏如东800MW海上风电项目(H4#、H7#)全容量投产
Press report — cited, not quoted; read it at the source link.
supportsTotal capacity
Unverified import1
[1]
unknown
Press report — cited, not quoted; read it at the source link.
supportsUnit capacityTotal capacityWater depthCoordinates