For the fifth year in a row, the University of Pennsylvania takes top honors as the EPA’s ranking of colleges and their green-power purchases.

The U.S. Department of Energy and the MIT Energy Initiative announce a three-pronged effort to get women working in and taking on leadership roles in cleantech.

Thanks to a $15,000 grant from the EPA, a group of Colorado State University students are working on a line of outdoor gear complete with solar panels.

A new apartment development in Arlington, Virginia, geared mostly towards local affordable housing options, offers a mix of green amenities for its residents.

For the fourth year in a row, Los Angeles tops the EPA’s annual list of U.S. cities with the most Energy Star certified buildings.

The St. Louis Cardinals join the parade of Major League Baseball teams going solar, installing 106 panels at Busch Stadium.

Online auction company eBay has installed its largest solar array to date and now makes use of enough clean energy to offset 11 percent of its US data center power needs.

A handful of schools have been chosen to participate in the Illinois Wind for Schools Program, which is being used to educate students about the benefits of wind power.

The University of Worcester Polytechnic Institue is planning for a rooftop athletic field, which will sit atop a one-story parking garage and is built using sustainable design.

Philips is unveiling to retail stores what is being called the most energy-efficient and brightest LED substitute for the 60 watt incandescent bulb yet.