A conversation with Former Maryland Governor Martin O'Malley about the need for a Sustainability Scorecard

Fifty-three years ago this week, a group of activists started the modern-day era of environmentalism, climate control, and sustainability by stealing my birthday and turning it into Earth Day. A few weeks ago I had the pleasure of chatting with one of current champions of that cause, former Governor of Maryland and 2016 Presidential candidate, Martin O'Malley. Learn more about your ad choices. Visit megaphone.fm/adchoices