Looks like they are following some lawsuits that allege monkeying with the natural gas market to inflate profits led to unexpected problems with electricity generation. Could be interesting (and, yes, I know this board generally hates the Chron).

https://www.houstonchronicle.com/business/columnists/tomlinson/article/texas-2021-blackouts-pipeline-lawsuits-18266638.php?utm_campaign=later-linkinbio-houstonchron&utm_content=later-37067523&utm_medium=social&utm_source=linkin.bio