H2Prism
Hydrogen calculators & data

Great Falls - Calumet & Montana Renewables

United States

Overview

StatusFID / ConstructionInternational Energy Agency · as of 2026
Country · regionUnited StatesInternational Energy Agency · as of 2026
TechnologyOther ElectrolysisInternational Energy Agency · as of 2026
ProductSynfuelsInternational Energy Agency · as of 2026
Capacity2.37 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

Status & timeline

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

Additional project information

Administrative AreaGreat FallsInternational Energy Agency · as of 2026
Capacity (Nm³ H₂/h)527 Nm³ H₂/hInternational Energy Agency · as of 2026
Capacity (kt H2/y)0.411 kt H2/yInternational Energy Agency · as of 2026
Capacity (Announced Size)18,000 bpd total, 15,000 bpd SAF (biofuels)International 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
NameGreat Falls - Calumet & Montana Renewables
View exact valueGreat Falls - Calumet & Montana Renewables
Montana Renewables, LLC ProjectCurrent
CountryUnited States
View exact valueUnited States
IEA Hydrogen Projects dataset——
Configuration DetailUnknown PtX
View exact valueUnknown PtX
IEA Hydrogen Projects dataset——
ProductSynfuels
View exact valueSynfuels
IEA Hydrogen Projects dataset——
TechnologyOther Electrolysis
View exact valueOther Electrolysis
IEA Hydrogen Projects dataset——
Capacity2.37 MW
View exact value2.3719129689944265 MW
IEA Hydrogen Projects dataset——
EventDate online : 2026
View exact value{"date":"2026","date_precision":"year","event":"Date online","basis":"iea_hydrogen_projects_raw.csv"}
IEA Hydrogen Projects dataset——
Progress StatusFID / Construction
View exact valueFID/Construction
IEA Hydrogen Projects dataset——
Administrative AreaGreat Falls
View exact valueGreat Falls
IEA Hydrogen Projects dataset——
Capacity (Nm³ H₂/h)527 Nm³ H₂/h
View exact value527.0917708876503 Nm³ H₂/h
IEA Hydrogen Projects dataset——
Capacity (kt H2/y)0.411 kt H2/y
View exact value0.4109418282548477 kt H2/y
IEA Hydrogen Projects dataset——
Capacity (Announced Size)18,000 bpd total, 15,000 bpd SAF (biofuels)
View exact value18,000 bpd total, 15,000 bpd SAF (biofuels)
IEA Hydrogen Projects dataset——

Record history

0 current sourced values · 7 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.