General Motors has become the first automaker to sign the Climate Declaration pledge. According to the Detroit Free Press:
GM CEO Dan Akerson told the Fortune Green conference on Tuesday that “sustainability is woven into our global strategies ... "It's not a regional strategy; it's a global strategy for us,” Akerson said, adding that it’s “pretty hard not to be convinced that something is going on in the world” with the climate.
See the short Free Press article or the longer Guardian article.