In Athens, at Ohio's oldest university, there is an Office of Sustainability. Mike talks with the office’s associate director, Sam Crowl, about sustainability and how to spread the word beyond a college campus.

"We will often focus both with students and in the community with what we call the 'Triple Bottom Line of Sustainability', and that's People, Planet and Prosperity, economic prosperity,” Crowl said. “People think sustainability is too expensive, but it if it's too expensive, it's not sustainability.”