Storage is not easy when you don't have massive amounts of free land. This is an ongoing debate in Europe, and in one particular country a leaky storage was discovered just a month or two ago. Again.
And there is no guarantee that what we build today is not going to be a massive liability in 50 or 200 or hell, 500 years. But the companies and people who are responsible will not even exist at this point.
Too late for that