Hidrogenii (Plug Power - Olin JV) green hydrogen Louisiana
Overview
StatusOperationalH2Prism earlier record
Country · regionUnited StatesPlug Power Inc. · US-LA LouisianaPlug Power Inc.
TechnologyPEMInternational Energy Agency · as of 2026
ProductH2International Energy Agency · as of 2026
Capacity36.5 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.
Details
Technology & product
Componentshydrogen liquefaction plantPlug Power Inc.
Project Typehydrogen production facilityPlug Power Inc.
Status & timeline
Event23 April 2025: The St. Gabriel Hidrogenii facility began commercial operations, with a ribbon-cutting and the first liquid hydrogen tanker filled (reported by Plug Power on 22 April 2026).
Date online (tracker field)2025 (meaning under review)International Energy Agency · as of 2026
Location & names
Site NameSt. Gabriel, LouisianaPlug Power Inc.
AliasHidrogenii (Plug Power - Olin JV) green hydrogen LouisianaPlug Power Inc.
Official NameHidrogeniiPlug Power Inc.
Additional project information
Administrative AreaSt Gabriel, LouisianaInternational Energy Agency · as of 2026
CountryUnited StatesInternational Energy Agency · as of 2026
Progress StatusOperationalInternational Energy Agency · as of 2026
Capacity (Announced Size)15 t H2/d capacityInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)7,022 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)5.48 kt H2/yInternational Energy Agency · as of 2026
Timeline
- Commercial operation : 2025-04-23Plug Power
Sources & record history
Sources
- IEA Hydrogen Projects dataset Shared by 11 fields: Snapshot 2026-06-18 · Confidence: reported · Older value (2026)
- Plug Power Inc. Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/)
- H2Prism earlier record (SRC-C-P200)
- Plug Power Plug Power (https://www.plugpower.com/one-year-strong-plug-and-olins-louisiana-hydrogen-plant/)
- Plug Power One Year Strong: Plug and Olin's Louisiana Hydrogen Plant Delivers Performance, Reliability, and Scale
- H2Prism earlier record (SRC-S3)
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 | Hidrogenii (Plug Power - Olin JV) green hydrogen Louisiana | View exact valueHidrogenii (Plug Power - Olin JV) green hydrogen Louisiana | IEA Hydrogen Projects dataset | — | — |
| Site Name | St. Gabriel, Louisiana | View exact valueSt. Gabriel, Louisiana | Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Administrative Area | US-LA Louisiana | View exact valueUS-LA Louisiana | Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Alias | Hidrogenii (Plug Power - Olin JV) green hydrogen Louisiana | View exact value[{"kind":"source_label","name":"Hidrogenii (Plug Power - Olin JV) green hydrogen Louisiana"}] | Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Country | United States | View exact valueUSA | Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Official Name | Hidrogenii | View exact value[{"lang":"en","name":"Hidrogenii","evidence":["E-01"]}] | Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Components | hydrogen liquefaction plant | View exact value{"kind":"기타","tech":"기타","tech_raw":"hydrogen liquefaction plant","component_id":"CMP-1"} | Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Product | H2 | View exact valueH2 | IEA Hydrogen Projects dataset | — | — |
| Project Type | hydrogen production facility | View exact valuehydrogen_production_facility | Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); Plug Power Inc. (https://www.ir.plugpower.com/press-releases/news-details/2025/Hidrogenii-a-Plug-and-Olin-Joint-VentureCommissions-15-Ton-Per-Day-Hydrogen-Liquefaction-Plant-in-Louisiana/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Technology | PEM | View exact valuePEM | IEA Hydrogen Projects dataset | — | — |
| Capacity | 36.5 MW | View exact value36.51685393258427 MW | IEA Hydrogen Projects dataset | — | — |
| Event | Commercial operation : 2025-04-23 | View exact value{"date":"2025-04-23","tags":{"as_of":"2025-04","source":"Plug Power blog","evidence":["E-03"],"judged_by":"transcription","confidence":"high","accessed_at":"2026-08-17T17:55:33Z"},"ev_type":"EV-13","event_id":"V-01","raw_date_text":"On April 23, 2025, the ribbon was cut, the first liquid hydrogen tanker was filled, and the facility officially began commercial operations.","date_precision":"day"} | Plug Power (https://www.plugpower.com/one-year-strong-plug-and-olins-louisiana-hydrogen-plant/); H2Prism earlier record (SRC-C-P200); H2Prism earlier record (SRC-C-P200) | Older value | |
| Event | 23 April 2025: The St. Gabriel Hidrogenii facility began commercial operations, with a ribbon-cutting and the first liquid hydrogen tanker filled (reported by Plug Power on 22 April 2026). | View exact value23 April 2025: The St. Gabriel Hidrogenii facility began commercial operations, with a ribbon-cutting and the first liquid hydrogen tanker filled (reported by Plug Power on 22 April 2026). | One Year Strong: Plug and Olin's Louisiana Hydrogen Plant Delivers Performance, Reliability, and Scale | Current | |
| Event | Date online : 2025 | View exact value{"date":"2025","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"} | IEA Hydrogen Projects dataset | — | — |
| Progress Status | Operational | View exact valueOperational | H2Prism earlier record (SRC-S3); H2Prism earlier record (SRC-S3) | Older value | |
| Administrative Area | St Gabriel, Louisiana | View exact valueSt Gabriel, Louisiana | IEA Hydrogen Projects dataset | — | — |
| Country | United States | View exact valueUnited States | IEA Hydrogen Projects dataset | — | — |
| Progress Status | Operational | View exact valueOperational | IEA Hydrogen Projects dataset | — | — |
| Capacity (Announced Size) | 15 t H2/d capacity | View exact value15 t H2/d capacity | IEA Hydrogen Projects dataset | — | — |
| Capacity (Nm³ H₂/h) | 7,022 Nm³ H₂/h | View exact value7022.471910112359 Nm³ H₂/h | IEA Hydrogen Projects dataset | — | — |
| Capacity (kt H2/y) | 5.48 kt H2/y | View exact value5.475 kt H2/y | IEA Hydrogen Projects dataset | — | — |
Record history
1 current sourced value · 13 older values · Record updated