A new report shows that U.S. cities can save billions in costs — while cleaning waterways and green neighborhoods — by leveraging private investment in green infrastructure.

Just how much energy does the U.S. military use, what the costs in dollars and the risk to soldiers, and how can they all be reduced? The American Council On Renewable Energy and Advanced Energy Economy are working with the Defense Department to answer those questions.

Lauded for its green practices and curricula, the University of Vermont has developed a certificate program to enable other colleges to integrate sustainability into their operations.