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Project record

Underground Sun Conversion

Public information about this hydrogen project, including status, location, and technical detail.

Hover or focus the dot next to a value to see its confidence and source.

12 sourced values · 1 earlier records

Sourced valueEarlier record, source not yet verified

Progress Statusfinal report available (status October 2023)Confidence: Reported
Source: Underground Sun Conversion - Final report
CountryAustriaConfidence: Reported
Source: Underground.SUN.Conversion
Capacity0.5 MWEarlier record
Original source not yet verified

Project Identity and Location

Public NameUnderground Sun ConversionConfidence: Reported
Source: USC-FlexStore press release
Administrative AreaUpper AustriaConfidence: Reported
Source: Underground.SUN.Conversion

Project Purpose and Configuration

Componentsrenewable hydrogen (H2), carbon dioxide (CO2), porous underground gas reservoir, microorganisms/archaeaConfidence: Reported
Source: USC-FlexStore press release
Feedstockrenewable hydrogen (H2), carbon dioxide (CO2)Confidence: Reported
Source: Multidisciplinary Assessment ... including Underground Sun Conversion
Final Userenewable natural gas withdrawn as needed and transported via existing gridsConfidence: Reported
Source: Underground.SUN.Conversion
Power Sourcesolar or wind energyConfidence: Reported
Source: Underground.SUN.Conversion
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Productgeomethane / methane (CH4)Confidence: Reported
Source: Multidisciplinary Assessment ... including Underground Sun Conversion
Project Typeresearch projectConfidence: Reported
Source: Underground.SUN.Conversion
Technologymicrobiological methanation / geo-methanationConfidence: Reported
Source: Underground Sun Conversion - Flexible Storage | Project

Project Lifecycle and Change

Lifecycle Stageresearch project; laboratory experiments, simulations, and scientific field testConfidence: Reported
Source: Underground.SUN.Conversion

Sources

SourceTypePublisherAs of
USC-FlexStore press releaseOriginal sourceRAG Austria AG
Underground.SUN.ConversionOriginal sourceenergy-innovation-austria
Multidisciplinary Assessment ... including Underground Sun ConversionOriginal sourceMDPI / Energies
Underground Sun Conversion - Flexible Storage | ProjectOriginal sourceOST
Underground Sun Conversion - Final reportOriginal sourceRAG Austria AG