Isnt Compostable News Today

>> i tell people what is and isnt compostable. >> reporter: the campus is sao focused on the environment, that the school has topped the sierra clubs cool schools ranking. football games are zero waste, everything is either recycled or composted. bicycles rule on campus, theres 10,000 of them. one for every three students. campus buses run on biodiesel, and the school chancellor tools around campus in an electric hybrid. >> this one, just since january has refilled 24,000 times, thats 24,000 16-...

College campus. students have even found a way to make money while saving the planet. we go to colorado, where "one simple thing" is making one big difference. >> reporter: at the university of colorado, boulder, even the trash has gone green. >> my names kat, and im a compost goalie. i tell people what is and isnt compostable. and thats how you do it. >> reporter: the campus is so focused on the environment, the school has topped the sierra clubs cool schools rating. football games are now zero...

Students at one university are not just preparing for exams, theyre taking care of the environment. thats tonights "one simple thing." heres jim spellman. >> reporter: at the university of colorado, boulder, even the trash has gone green. >> my name is kat, and im a compost goalie. i tell people what is and what isnt compostable. >> thats how you do it. >> reporter: the school has topped the sierra clubs cool schools ranking. football games are now zero waste, everything is either recycled or co...