H2Prism
Hydrogen calculators & data

eM-Rhone

France

Overview

StatusFeasibilityInternational Energy Agency · as of 2026
Country · regionFranceInternational Energy Agency · as of 2026
TechnologyPEMInternational Energy Agency · as of 2026
ProductMeOHInternational Energy Agency · as of 2026
Capacity200 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

Configuration DetailPlanned electrolyser on the Les Roches-Roussillon platform, connected to the RTE transmission network at Gampaloup substation and powered by low-carbon electricity (announced 2023-09-21).

Status & timeline

Date online (tracker field)2029 (meaning under review)International Energy Agency · as of 2026

Additional project information

Administrative AreaRoussillonInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)38,462 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (Announced Size)200 MWInternational Energy Agency · as of 2026
Capacity (kt H2/y)30 kt H2/yInternational Energy Agency · as of 2026

Timeline

No recorded project events.

Sources & record history

Sources

Field sources

Shared date, confidence and value status appear once with their source above; a dash in the table refers to that source context.

FieldShown valueOriginal valueSourceDate basisMeaning
NameeM-Rhone
View exact valueeM-Rhone
eM-Rhône - ElyseCurrent
CountryFrance
View exact valueFrance
IEA Hydrogen Projects dataset——
Configuration DetailPlanned electrolyser on the Les Roches-Roussillon platform, connected to the RTE transmission network at Gampaloup substation and powered by low-carbon electricity (announced 2023-09-21).
View exact valuePlanned electrolyser on the Les Roches-Roussillon platform, connected to the RTE transmission network at Gampaloup substation and powered by low-carbon electricity (announced 2023-09-21).
Elyse Energy announces the opening of an e-methanol plant on the Roches-Roussillon chemical hubCurrent
ProductMeOH
View exact valueMeOH
IEA Hydrogen Projects dataset——
TechnologyPEM
View exact valuePEM
IEA Hydrogen Projects dataset——
Capacity200 MW
View exact value200 MW
IEA Hydrogen Projects dataset——
EventDate online : 2029
View exact value{"date":"2029","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"}
IEA Hydrogen Projects dataset——
Progress StatusFeasibility
View exact valueFeasibility study
IEA Hydrogen Projects dataset——
Administrative AreaRoussillon
View exact valueRoussillon
IEA Hydrogen Projects dataset——
Capacity (Nm³ H₂/h)38,462 Nm³ H₂/h
View exact value38461.53846153846 Nm³ H₂/h
IEA Hydrogen Projects dataset——
Capacity (Announced Size)200 MW
View exact value200 MW
IEA Hydrogen Projects dataset——
Capacity (kt H2/y)30 kt H2/y
View exact value29.986153846153844 kt H2/y
IEA Hydrogen Projects dataset——

Record history

1 current sourced value · 6 older values · Record updated

H2Prism separates published values from estimates. Check the linked source before you use a value. · Back to Hydrogen projects

Records are compiled with AI assistance. Original source links are shown when available.