You just entirely destroyed the EPA.
https://www.fas.org/sgp/crs/misc/R42635.pdf
Additionally, states generally can't impair existing contracts through legislation due to the contracts clause.
See https://en.wikipedia.org/wiki/Contract_Clause (mainly because i'm too lazy to write it all up here).
> would allow foreign corporations to sue the United States government for actions that undermine their investment “expectations” and hurt their business
http://www.nytimes.com/2015/03/26/business/trans-pacific-par...
While in some sense that corresponds to the words I used (by which I mean, I see why you mention it as relevant), it definitely doesn't come close to applying here, as that is international law.
Yeah, but there's probably bad consequences to it also.
I was under the impression that impeachment is not a "I didn't get my way, I'm going to remove you from office" card. It's not for validating the whims of the electorate because some of them think they're not being served. It's for bringing official charges to an elected official and putting them on trial. What charges can you file against the governor based on this short article and actually bring to trial?