solar power

New initiative in Columbus, Ohio, is getting big companies to use more renewable energy


A citywide project rooted in advancing "smart city" technology now has some of the city's largest companies buying more solar and wind power.

How one group is hashing out smart city ideas for the globe


Commentary: Founders of the Urbanova project in Spokane, Washinton, share how emerging technology and human-centered design is preparing mid-sized cities for certain and abundant growth.

Best states for clean energy: Iowa, Illinois, New Jersey top industry survey


A new 50-state study reveals level of accessibility for private-sector clean energy purchases in states around the nation.