--- title: "Greater Changhua 4" source: https://hafrok.com/projects/tw-greater-changhua-4/ identifier: tw-greater-changhua-4 updated: 2026-10-13 --- # Greater Changhua 4 Source: https://hafrok.com/projects/tw-greater-changhua-4/ Data as of: 2026-10-13 Located ~55 km off Changhua County, Taiwan Strait. Uses SG 14-236 DD turbines. Annual generation ~3.3 TWh. | Field | Value | |---|---| | Country | Taiwan | | Sea basin | Taiwan Strait | | Capacity | 583 MW | | Lifecycle stage | Under Construction | | Owners | Ørsted · Cathay Life Insurance | | Coordinates | 24.2494, 120.22 | | Commercial operation (announced) | 2026-Q3 | | Commercial operation (Hafrok's expected year) | 2026 (range 2026–2028) | | Chance of delivery | Delivering (weight 0.979) | ## Milestones - **Final investment decision** — 2023-03-31 (achieved) - **Onshore construction** — 2023-04 (achieved) - **Offshore construction** — 2025-02 (achieved) - **First power** — 2025-07 (achieved) - **Commercial operation** — 2026 (expected) ## Offtake 583 MW contracted — feed-in tariff - **Feed-in tariff · Taiwan 2018 Offshore Wind Capacity Allocation — Competitive Auction (競標)** — 2.5481 TWD/kWh · awarded 2018-06 · 20-year term ## Sources Every figure above traces to one of these. Quoted passages are held but not republished; follow the link for the original wording. - unknown, date not stated — https://dredgewire.com/all-wind-turbines-installed-at-orsteds-920-mw-greater-changhua-2b-and-4-offshore-wind-farms-in-taiwan/ - Ørsted, 2025-02-18 — https://orsted.com/en/media/news/2025/02/orsted-starts-offshore-construction-of-920-mw-offs-14266739 - offshoreWIND.biz, 2025-09-08 — https://www.offshorewind.biz/2025/09/08/damaged-cable-delays-greater-changhua-2b-commissioning-until-third-quarter-2026/ - Ørsted, 2026-01-20 — https://orsted.com/en/media/news/2026/01/all-wind-turbines-installed-at-orsteds-920-mw-grea-14757941 - offshoreWIND.biz, 2025-12-24 — https://www.offshorewind.biz/2025/12/24/orsted-sells-majority-stake-in-taiwanese-offshore-wind-farm-to-cathay/ - GEM, 2026 — https://www.gem.wiki/Greater_Changhua_Northwest_wind_farm - Power Technology, 2024 — https://www.power-technology.com/projects/greater-changhua-offshore-wind-farms/ - GEBCO Compilation Group, 2020 — https://www.gebco.net/data_and_products/gridded_bathymetry_data/ - Ørsted, 2023-03-31 — https://orsted.com/en/media/news/2023/03/20230331658411 - DTU Wind Energy / World Bank (Global Wind Atlas), 2026 — https://globalwindatlas.info/ - Ørsted, 2026-01 — https://cdn.orsted.com/-/media/www/docs/corp/com/investor/q4-2025-pre-close-calls-reminders.pdf - Ørsted, 2025-Q1 — https://cdn.orsted.com/-/media/q12025/orsted-investor-presentation---q1-2025.pdf - Ørsted A/S, 2025-Q3 — https://cdn.orsted.com/-/media/q32025/q3-2025-earnings-call-transcript.pdf - Ørsted A/S, 2026-05-07 — https://cdn.orsted.com/-/media/q12026/q1-2026-orsted-ir-presentation.pdf - Ørsted A/S, 2025-11-05 — https://cdn.orsted.com/-/media/q32025/interim-financial-report-9m-2025.pdf - Ørsted, 2026-Q2 — https://cdn.orsted.com/-/media/q22026/orsted-q2-2026-ir-presentation.pdf - reNEWS, 2026-08-21 — https://www.renews.biz/offshore-wind/orsted-probes-turbine-fire-at-greater-changhua-4/ - Ørsted Taiwan, 2026-08-21 — https://orsted.tw/en/news/2026/08/chw04 - Ørsted, 2026-09-01 — https://orsted.com/en/media/news/2026/09/orsted-hosts-completion-ceremony-for-920-mw-greate-15125521 - Ørsted Taiwan, date not stated — https://orsted.tw/en/renewable-energy-solutions/offshore-wind/our-projects/chw4 - Ørsted Taiwan, 2026-01 — https://orsted.tw/en/news/2026/01/chw2204_wtg - Ørsted Taiwan, 2025-07-23 — https://orsted.tw/en/news/2025/07/chw2204_firstpower - Ørsted Taiwan, 2026-10-02 — https://orsted.tw/en/news/2026/10/chw04 - Ørsted, 2018-02-09 — https://orsted.com/en/media/news/2018/02/we-receive-environmental-impact-assessment-approvals-for-four-offshore-wind-projects-in-taiwan - Conventus Law, 2026-06-22 — https://conventuslaw.com/report/taiwan-run-for-grid-allocation-competitive-market/ --- Hafrok · https://hafrok.com/projects/tw-greater-changhua-4/ · please cite the page you took a figure from.