The Department of Defense (DoD) consumes about 60 percent of all energy used at federal government facilities. To encourage an increased use of energy from renewable sources, such as solar and wind power, (1) the Energy Policy Act of 2005 (the 2005 Act) directs DoD to consume at least 3 percent of its total electricity from renewable resources starting in fiscal year 2007; (2) Executive Order 13423 (the 2007 Executive ...