H2Prism
Hydrogen calculators & data

GRHYD

France

Overview

Statusdemonstration objectives reached by 2019; no current status established
Country · regionFrance
TechnologyPEMInternational Energy Agency · as of 2026
ProductHydrogen-natural-gas blend (2018 demonstration)
Capacity0.052 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

Final UseHeating, domestic hot water and cooking; supply to 100 households and a health-centre boiler (2018 demonstration design)

Status & timeline

Lifecycle Stagedemonstration; retrospective feedback recorded in 2021
Date online (tracker field)2018 (meaning under review)International Energy Agency · as of 2026

Additional project information

Progress StatusDemoInternational Energy Agency · as of 2026
ProductH2International Energy Agency · as of 2026
Capacity (kt H2/y)0.008 kt H2/yInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)10 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (Announced Size)10 Nm3 H2/hInternational 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
NameGRHYD
View exact valueGRHYD
Partners in the GRHYD project inaugurate France’s first Power-to-Gas demonstrator——
CountryFrance
View exact valueFrance
Partners in the GRHYD project inaugurate France’s first Power-to-Gas demonstrator——
Final UseHeating, domestic hot water and cooking; supply to 100 households and a health-centre boiler (2018 demonstration design)
View exact valueHeating, domestic hot water and cooking; supply to 100 households and a health-centre boiler (2018 demonstration design)
Partners in the GRHYD project inaugurate France’s first Power-to-Gas demonstrator——
ProductHydrogen-natural-gas blend (2018 demonstration)
View exact valueHydrogen-natural-gas blend (2018 demonstration)
Partners in the GRHYD project inaugurate France’s first Power-to-Gas demonstrator——
TechnologyPEM
View exact valuePEM
IEA Hydrogen Projects dataset——
Capacity0.052 MW
View exact value0.052 MW
IEA Hydrogen Projects dataset——
EventDate online : 2018
View exact value{"date":"2018","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"}
IEA Hydrogen Projects dataset——
Lifecycle Stagedemonstration; retrospective feedback recorded in 2021
View exact valuedemonstration; retrospective feedback recorded in 2021
GRHYDPublication date unknown · accessed 2026-08-28Current
Progress Statusdemonstration objectives reached by 2019; no current status established
View exact valuedemonstration objectives reached by 2019; no current status established
Power-to-Gas : le projet GRHYD atteint ses objectifsSource dated 2019-06-12Current
Progress StatusDemo
View exact valueDEMO
IEA Hydrogen Projects dataset——
ProductH2
View exact valueH2
IEA Hydrogen Projects dataset——
Capacity (kt H2/y)0.008 kt H2/y
View exact value0.0077963999999999985 kt H2/y
IEA Hydrogen Projects dataset——
Capacity (Nm³ H₂/h)10 Nm³ H₂/h
View exact value10 Nm³ H₂/h
IEA Hydrogen Projects dataset——
Capacity (Announced Size)10 Nm3 H2/h
View exact value10 Nm3 H2/h
IEA Hydrogen Projects dataset——

Record history

5 current sourced values · 3 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.