Irrelevant! The GOP will loose big time if they claim that not cleaning up these (often) toxic waste sites is worth it because of a few slime-ball lawyers.
Yes, by all means put in the safeguards which probably will mean less money spent(of course the Dems will whine about it)but don't let the clean-up process die.
Sorry, I forgot, I'm supposed to put party power over fiscal discipline and Constitution. Hey, wait, I'm not GOP!
Compounds declared hazaderous by university scumballs using junk science. Mostly based on "one false premise guarntees a false conclusion" in my opinion.
If the findings of those jerks was even 2% correct I would have been dead 50 years ago having consumed hundreds of pounds of a number of them including asbestos, trichlorethelene, lead, etc., etc..