Thank you, Chair.
Thank you so much to our guests. This has been an outstanding conversation so far. I have so many questions and I'm going to dive in.
I'm going to apologize to the rest of you, but many of my questions are going to be focused on Mr. Ragan, because I found some of his comments really interesting.
Mr. Ragan, do you feel that we could reach our Paris accord pledge through regulations alone, with nothing else, no other...?