Mail: U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy (EE-1), 1000 Independence Avenue, SW , Washington, DC 20585.

WHITEHOUSE: Rating Home Energy Performance

The Department of Energy has its own energy efficiency office to help develop better technologies, but it, too, grapples with a cogent definition.

FORBES: Greener Than Thou

The U.S. General Services Administration (GSA) is adopting changes to its standard lease language to enhance energy and water efficiency in the more than 190 million square feet of office space the federal agency leases across the United States.

FORBES: GSA Goes Deep Green With Next-Gen Green Leasing Standards