Helax Istmo
Overview
StatusFeasibilityInternational Energy Agency · as of 2026
Country · regionMexicoInternational Energy Agency · as of 2026 · Oaxaca, Mexico (22 December 2023 project announcement).
TechnologyOther ElectrolysisInternational Energy Agency · as of 2026
ProductVariousInternational Energy Agency · as of 2026
Capacity2100 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
Configuration DetailUnknown PtXInternational Energy Agency · as of 2026
Final UsePlanned green maritime fuels for shipping-industry decarbonisation (22 December 2023 MoU announcement).
Status & timeline
Date online (tracker field)2028 (meaning under review)International Energy Agency · as of 2026
Additional project information
Administrative AreaOaxacaInternational Energy Agency · as of 2026
Capacity (Announced Size)2.1 GWInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)466,667 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)364 kt H2/yInternational Energy Agency · as of 2026
Timeline
No recorded project events.
Sources & record history
Sources
- IEA Hydrogen Projects dataset Shared by 12 fields: Snapshot 2026-06-18 · Confidence: reported · Older value (2026)
- www.globenewswire.com https://www.globenewswire.com/news-release/2023/12/22/2800776/0/en/copenhagen-infrastructure-partners-signs-mou-with-mexican-authorities-for-helax-istmo-a-green-hydrogen-project.html Shared by 2 fields: Current
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 | Helax Istmo | View exact valueHelax Istmo | IEA Hydrogen Projects dataset | — | — |
| Administrative Area | Oaxaca, Mexico (22 December 2023 project announcement). | View exact valueOaxaca, Mexico (22 December 2023 project announcement). | https://www.globenewswire.com/news-release/2023/12/22/2800776/0/en/copenhagen-infrastructure-partners-signs-mou-with-mexican-authorities-for-helax-istmo-a-green-hydrogen-project.html | — | |
| Country | Mexico | View exact valueMéxico | IEA Hydrogen Projects dataset | — | — |
| Configuration Detail | Unknown PtX | View exact valueUnknown PtX | IEA Hydrogen Projects dataset | — | — |
| Final Use | Planned green maritime fuels for shipping-industry decarbonisation (22 December 2023 MoU announcement). | View exact valuePlanned green maritime fuels for shipping-industry decarbonisation (22 December 2023 MoU announcement). | https://www.globenewswire.com/news-release/2023/12/22/2800776/0/en/copenhagen-infrastructure-partners-signs-mou-with-mexican-authorities-for-helax-istmo-a-green-hydrogen-project.html | — | |
| Product | Various | View exact valueVarious | IEA Hydrogen Projects dataset | — | — |
| Technology | Other Electrolysis | View exact valueOther Electrolysis | IEA Hydrogen Projects dataset | — | — |
| Capacity | 2100 MW | View exact value2100 MW | IEA Hydrogen Projects dataset | — | — |
| Event | Date online : 2028 | View exact value{"date":"2028","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"} | IEA Hydrogen Projects dataset | — | — |
| Progress Status | Feasibility | View exact valueFeasibility study | IEA Hydrogen Projects dataset | — | — |
| Administrative Area | Oaxaca | View exact valueOaxaca | IEA Hydrogen Projects dataset | — | — |
| Capacity (Announced Size) | 2.1 GW | View exact value2.1GW | IEA Hydrogen Projects dataset | — | — |
| Capacity (Nm³ H₂/h) | 466,667 Nm³ H₂/h | View exact value466666.6666666667 Nm³ H₂/h | IEA Hydrogen Projects dataset | — | — |
| Capacity (kt H2/y) | 364 kt H2/y | View exact value363.832 kt H2/y | IEA Hydrogen Projects dataset | — | — |
Record history
2 current sourced values · 7 older values · Record updated