Criminal prosecution isn't even an issue because it does not extend to the executives. PG&E somehow keeps paying fines to resolve murder charges.
https://liberationnews.org/pges-rap-sheet-the-criminal-histo...
https://liberationnews.org/pges-rap-sheet-the-criminal-histo...
If the law of the government doesn't catch up, eventually the law of the jungle will. But maybe not in their lifetimes.
As President John Fitzgerald Kennedy said: "Those who make peaceful revolution impossible, make violent revolution inevitable."