Donghae 1 hydrogen production
Overview
StatusConceptHD Hyundai
Country · regionKorea, Republic ofHD Hyundai · KR-31 UlsanHD Hyundai
TechnologyOther ElectrolysisInternational Energy Agency · as of 2026
ProductH2International Energy Agency · as of 2026
Capacity100 MWInternational Energy Agency · as of 2026
Capacity values retain their recorded units and scope. MW, kt H₂/y and Nm³ H₂/h are different measures; this page does not convert or add them without a shared operating basis. “Other Electrolysis” and “Unknown PtX” are recorded classifications, not a specific electrolyzer design or power-to-X route.
Details
Technology & product
ComponentsElectrolyser (Other electrolysis)HD Hyundai
Configuration DetailUnknown PtXInternational Energy Agency · as of 2026
Project Typehydrogen production facilityHD Hyundai
Status & timeline
Inactivity Signal2021HD Hyundai
Location & names
Site NameDonghae floating offshore wind farm areaHD Hyundai
AliasDonghae 1 hydrogen production; Donghae floating-wind-linked 100MW green-hydrogen demonstration facilityHD Hyundai
Local Name부유식 해상풍력 연계 100MW급 그린수소 생산 실증설비HD Hyundai
Official Name부유식 해상풍력 연계 100MW급 그린수소 생산 실증설비HD Hyundai
Additional project information
Administrative AreaUlsanInternational Energy Agency · as of 2026
CountryKorea, Republic ofInternational Energy Agency · as of 2026
Progress StatusDormantInternational Energy Agency · as of 2026
Capacity (Announced Size)100 MWInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)22,222 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)17.3 kt H2/yInternational Energy Agency · as of 2026
Timeline
- Investment agreement signed : 2021HD Hyundai
Sources & record history
Sources
- The Maritime Executive Korea Adds Hydrogen Plant as it Approves Giant Floating Wind Farm Plan
- HD Hyundai HD Hyundai (https://esg.hd.com/ko/news/480)
- H2Prism earlier record (SRC-C-P200)
- International Energy Agency IEA Hydrogen Projects dataset Shared by 10 fields: Snapshot 2026-06-18 · Confidence: reported · Older value (2026)
- Korea National Oil Corporation Korea National Oil Corporation (https://www.knoc.co.kr/ENG/sub03/sub03_9_2.jsp)
Field sources
Shared date, confidence and value status appear once with their source above; a dash in the table refers to that source context.
| Field | Shown value | Original value | Source | Date basis | Meaning |
|---|---|---|---|---|---|
| Name | Donghae 1 hydrogen production | View exact valueDonghae 1 hydrogen production | Korea Adds Hydrogen Plant as it Approves Giant Floating Wind Farm Plan | Current | |
| Site Name | Donghae floating offshore wind farm area | View exact valueDonghae floating offshore wind farm area | HD Hyundai (https://esg.hd.com/ko/news/480); HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Administrative Area | KR-31 Ulsan | View exact valueKR-31 Ulsan | HD Hyundai (https://esg.hd.com/ko/news/480); HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Alias | Donghae 1 hydrogen production; Donghae floating-wind-linked 100MW green-hydrogen demonstration facility | View exact value[{"kind":"source_label","name":"Donghae 1 hydrogen production"},{"kind":"other_spelling","name":"Donghae floating-wind-linked 100MW green-hydrogen demonstration facility"}] | HD Hyundai (https://esg.hd.com/ko/news/480); HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Country | Korea, Republic of | View exact valueKOR | HD Hyundai (https://esg.hd.com/ko/news/480); HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Local Name | 부유식 해상풍력 연계 100MW급 그린수소 생산 실증설비 | View exact value부유식 해상풍력 연계 100MW급 그린수소 생산 실증설비 | HD Hyundai (https://esg.hd.com/ko/news/480); HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Official Name | 부유식 해상풍력 연계 100MW급 그린수소 생산 실증설비 | View exact value[{"lang":"ko","name":"부유식 해상풍력 연계 100MW급 그린수소 생산 실증설비","evidence":["E-01"]}] | HD Hyundai (https://esg.hd.com/ko/news/480); HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Components | Electrolyser (Other electrolysis) | View exact value{"kind":"전해조","tech":"그 외 전해","tech_raw":"대규모 수전해(水電解) 기반의 그린수소 플랜트","component_id":"CMP-1"} | HD Hyundai (https://esg.hd.com/ko/news/480); HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Configuration Detail | Unknown PtX | View exact valueUnknown PtX | IEA Hydrogen Projects dataset | — | — |
| Product | H2 | View exact valueH2 | IEA Hydrogen Projects dataset | — | — |
| Project Type | hydrogen production facility | View exact valuehydrogen_production_facility | HD Hyundai (https://esg.hd.com/ko/news/480); HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Technology | Other Electrolysis | View exact valueOther Electrolysis | IEA Hydrogen Projects dataset | — | — |
| Capacity | 100 MW | View exact value100 MW | IEA Hydrogen Projects dataset | — | — |
| Event | Investment agreement signed : 2021 | View exact value{"date":"2021","tags":{"as_of":"2021","source":"HD Hyundai MOU announcement","evidence":["E-01"],"judged_by":"worker_review","confidence":"medium","accessed_at":"2026-08-17T22:56:54Z"},"ev_type":"EV-04","event_id":"V-01","raw_date_text":"페이지 메타데이터: 2021.03.22; 본문: 현대중공업은 6일(목) ... MOU를 체결했다고 밝혔다.","date_precision":"year"} | HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Inactivity Signal | 2021 | View exact value{"rule_version":"H2PRISM_JUDGMENT_RULES_V1_20260816","last_substantive_event":"V-01","last_substantive_event_date":"2021"} | HD Hyundai (https://esg.hd.com/ko/news/480); Korea National Oil Corporation (https://www.knoc.co.kr/ENG/sub03/sub03_9_2.jsp); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Progress Status | Concept | View exact valueConcept | HD Hyundai (https://esg.hd.com/ko/news/480); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Administrative Area | Ulsan | View exact valueUlsan | IEA Hydrogen Projects dataset | — | — |
| Country | Korea, Republic of | View exact valueSouth Korea | IEA Hydrogen Projects dataset | — | — |
| Progress Status | Dormant | View exact valueDormant | IEA Hydrogen Projects dataset | — | — |
| Capacity (Announced Size) | 100 MW | View exact value100MW | IEA Hydrogen Projects dataset | — | — |
| Capacity (Nm³ H₂/h) | 22,222 Nm³ H₂/h | View exact value22222.222222222223 Nm³ H₂/h | IEA Hydrogen Projects dataset | — | — |
| Capacity (kt H2/y) | 17.3 kt H2/y | View exact value17.325333333333333 kt H2/y | IEA Hydrogen Projects dataset | — | — |
Record history
0 current sourced values · 15 older values · Record updated