I think the only real answer we can have is, yes. Unless something really fundamental changes, where egregious forms of pollution of forever chemicals is seen the same way things like incest, rape, or murder, then nothing will change.
The point I'm trying to make is that this scenario isn't as black and white as one might think. It's easy to be an absolutist about it when it's not your child burning to death.
When Congress continually undermines and rolls back the agencies rules, who actually is to blame? The regulator? Congress? The voters?