This article has not yet been rated on Wikipedia's content assessment scale. It is of interest to the following WikiProjects:

Energy This article is within the scope of WikiProject Energy, a collaborative effort to improve the coverage of Energy on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.EnergyWikipedia:WikiProject EnergyTemplate:WikiProject Energyenergy articles ??? This article has not yet received a rating on the project's importance scale. United States This article is within the scope of WikiProject United States, a collaborative effort to improve the coverage of topics relating to the United States of America on Wikipedia. If you would like to participate, please visit the project page, where you can join the ongoing discussions. Template Usage Articles Requested! Become a Member Project Talk Alerts United StatesWikipedia:WikiProject United StatesTemplate:WikiProject United StatesUnited States articles ??? This article has not yet received a rating on the project's importance scale.

The database is not complete, no Power to gas or Underground hydrogen storage projects, or is it in the making ? Mion ( talk) 16:35, 18 November 2013 (UTC) reply

Should the article include a link to the database? 129.130.18.65 ( talk) 16:32, 26 January 2022 (UTC) reply