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KWI Weekly: the regulatory record, 21-27 September

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Five project filings advanced through the permitting system this week, led by the Yeosu-Mundo environmental impact assessment (draft) review opinion submission. Korea’s licensed pipeline stands at 108 projects totalling 34.85 GW.

Project update

2026-09-21
Taean
Stakeholder opinion collection notice period extension review report (Taean Offshore Wind Farm)
2026-09-21
Jeonnam Sinan (POSCO-KOEN)
Natural landscape impact written deliberation request (Jeollanam-do Sinan Offshore Wind power project)
2026-09-21
Mijo (former Yokji)
Offshore wind Electricity Business License change deliberation opinion submission (Mijo Wind Co., Ltd., waters near Gudeul-yeo)
2026-09-21
Jeonnam Sinan (POSCO-KOEN)
EIA review request (Sinan Offshore Wind Power Project, Jeollanam-do)
2026-09-21
Yeosu-Mundo
Environmental impact assessment (draft) review opinion submission [Yeosu-Mundo Offshore Wind power project]

Top stories this week

Daewoo E&C 22MW floating offshore wind substructure gains DNV, BV approval
2026-09-22

Daewoo E&C has secured simultaneous Approval in Principle (AiP) from DNV and BV for a 22MW floating offshore wind substructure, validating the design's technical feasibility and structural stability. The design, developed with a research consortium and targeting 150m water depth in the East Sea, aims to reduce levelized cost of electricit

GS Entech expands floating offshore wind with Hexicon partnership
2026-09-23

GS Entech, a GS Group subsidiary specializing in offshore wind substructures, is expanding into the floating offshore wind market through a memorandum of understanding with Munmubaram (Hexicon AB's Korean entity) to supply mooring pile structures for an Ulsan-based 750 MW floating offshore wind project. The partnership was announced during

KEPCO Engineering, Truston Partner on Renewable Energy Development
2026-09-23

Korea Electric Power Corporation Engineering (KEPCO Engineering) and Truston Asset Management have signed a memorandum of understanding to jointly develop renewable energy projects combining engineering and financing expertise. The partnership covers wind and solar project identification, power purchase agreement (PPA)-based power supply,

Sinan-Ui offshore wind taps Vestas turbines despite domestic growth fund mandate
2026-09-23

Sinan-Ui offshore wind, the flagship first investment of Korea's National Growth Fund, will use Vestas turbines for 27.6% of the ₩3.4 trillion project cost, despite the Danish manufacturer's withdrawal from domestic factory investment. The Industrial Bank of Korea approved ₩750 billion in policy financing while emphasizing 100% localizati

Boryeong plans 1.3GW offshore wind to replace coal plant jobs
2026-09-23

Boryeong city, which closed its coal-fired power plants in 2020, is proposing a major energy transition centered on 1.3 GW of offshore wind development, hydrogen production, and carbon capture utilization (CCU) to replace lost jobs and tax revenue by 2030. The city is also requesting the relocation of the integrated headquarters of Korea'

Deep Dive published this week

Last Call for REC Multipliers: Korea's Final Offshore Wind Auction (members)
2026-09-23

Korea's second-half 2026 offshore wind auction is the final round that will carry REC multipliers. The multiplier was never a flat subsidy. It rises with grid distance and water depth, and the candidate field is disproportionately made up of the projects that depend on it most.

The full record

Policy & Legal Framework covers statutes, bills, auction guidelines and the permit pathway.

Project Data Hub lists every project with capacity, EBL status and assessment stage.

Sources: Electricity Regulatory Commission minutes, environmental impact assessment filings, Regional Office of Oceans and Fisheries notices and government announcements. Cite as: Korea Wind Intelligence, “Korea offshore wind — the week of 21–27 September 2026”.

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