 that it's just kind of stray language that shouldn't mean anything and the epa can't use it to cite any power well roberts ended up running with that that was like the heart of his opinion he said this is a backwater it doesn't mean anything it's nonsense but i think that he was only able to get there because all of these amicus briefs came in egging him on rewriting the history of this statue claiming that the clean air act was much more modest