Omg... Why didn't anyone else think of that. I swear you must be a genius or there are a lot of stupid people around here.

(Not trying to insult the OP, fyi)

The below lawsuit is the best chance I have seen in decades to hold these bastards' feet to the fire, legally speaking. I'm sure you could reach out to them for advice in your suit. Good luck and Godspeed. Edited to ask if you are already affiliated with them?

http://fluoridealert.org/issues/tsca-fluoride-trial/fact-sheet/

http://fluoridealert.org/researchers/government-reports/timeline-the-tsca-law-suit-against-u-s-epa/

chromium 6 is a worse concern

Is it a class action lawsuit?