Aomori South Tsugaru Offshore Wind (Round 3)
Located in the Sea of Japan off southern Aomori Prefecture, Tsugaru area. JERA-led consortium.
Status
Advanced Developmentlifecycle stage
LikelyHafrok delivery likelihood
Ownership
Location
JapanSea of Japan (East Sea)
Technology
Capacity
615 MW ◇
Turbines
41 × 15 MW ◆
Maker
Siemens Gamesa (model not recorded) ◆
Foundation
—
Site & conditions
Site rights
Seabed rights held ∴
Origination
Japan Offshore Wind Round 3 (general sea-area public solicitation) · 2024 ·
Water depth
12–41 m ≈
Wind speed
8.0 m/s @ 150 m ≈
Revenue & grid
Offtake
Premium · 3 JPY_per_kWh ◆
Grid
—
Schedule
FID
Not taken
COD · announced
Jun 2030 ◆
COD · Hafrok
for registered readers
Delivery outlook modelled by Hafrok · calibrated on delivered projects
LikelyHafrok's delivery likelihood for Aomori South Tsugaru Offshore Wind (Round 3)
The developer says Jun 2030. Hafrok's year agrees with that date; 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 · 1 recorded ownership deal 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 9 sources (5 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.
Operator4
[2]
METI/MLIT (Japan Ministry of Land, Infrastructure, Transport and Tourism)2024-12◆ 報道発表資料：「青森県沖日本海（南側）」、「山形県遊佐町沖」における洋上風力発電…
“津軽未来洋上エネルギー (Aomori, 615,000kW) ／ 山形遊佐洋上風力合同会社 (Yuza, 450,000kW); ゼロプレミアム水準は3円/kWh. 運転開始予定時期：２０３０年６月. [...] （１）青森県沖日本海（南側） [1] 事業者名： つがるオフショアエナジー共同体 [...] ・発電設備出力：６１．５万kW （１．５万kW×４１基、Siemens Gamesa Re…”
supportsMakerTotal capacity
[5]
[10]
Ministry of Land, Infrastructure, Transport and Tourism (国土交通省)2025-12-16◆ 「青森県沖日本海（南側）」及び「山形県遊佐町沖」における公募占用計画の認定
“経済産業省及び国土交通省は、海洋再生可能エネルギー発電設備整備促進区域である「青森県沖日本海（南側）」及び「山形県遊佐町沖」について、公募により選定された事業者から提出されたそれぞれの公募占用計画を認定しました。 [...] （２）認定をした日 令和７年12月16日”
supportsConsentConsent applied
[11]
国土交通省 / 経済産業省 (summary prepared by つがるオフショアエナジー合同会社)2025-12-16◆ 別添1-1 公募占用計画の概要（青森県沖日本海（南側））
“計画概要 事業者名 つがるオフショアエナジー合同会社 出⼒/基数 15MW×41基 ⾵⾞機種 SG DD236 15MW（SGRE） 運転開始予定時期 2030年6⽉30⽇ 供給価格 3.00円/kWh ... ⾵⾞設計・供給 SGRE ... 商業運転開始▼ 2030年6⽉”
supportsCommercial operationTurbinesMakerUnit capacityMechanism+2 more
Auction results1
[14]
Aquilo Energy / EEAS2026-06-22◆ jp-round3-2024-jp-tenders-study
Japanese offshore-wind tenders study: 30-yr occupancy permit, scheduled operation <=8 years after Occupancy Plan certification
supportsTender award · Japan Offshore Wind Round 3 (general sea-area public solicitation)
Trade press3
[6]
[7]
[8]
Unverified import1
[1]
unknown◆ Aomori Tsugaru Offshore Wind｜615MW Fixed…
supportsTotal capacityWater depthCoordinates
Early access