I would simply add—to talk about the elephant in the room—that this is largely driven by the U.S.'s announcement to withdraw from the Paris Agreement. There are multiple states out there that are willing and able and that are showing a lot of leadership. Now it's Canada, Mexico and these 17 states, and we add a few every other month or so. It's a growing coalition. We partner together to make sure that we advance climate in North America.
On October 16th, 2018. See this statement in context.