Well, ya know, he feels bad about that.
Like Al Gore. Like Leonardo DiCaprio. Like George Clooney. Like Alec Baldwin.
Well, if he loudly condemns climate change enough, that absolves him of his sins of private jets and whatever else he does that is against his PC religion. And it is a religion. (Christianity seems too hard for them so they make up their own where all it costs is condemning Trump, climate change, deplorables, etc etc, but they get to do everything else they want.)