Executive Order 13423 Executive Order 13423 Fact Sheet Instructions for Implementing Executive Order 13423 Energy Policy Act of 2005 Energy Policy Act of 1992 DUSD(ES) Memorandum on Using Biodiesel to Meet Alternative Fueled Vehicle Requirements DoD Guidance Regarding Use of Alternative Fuels 42 USC 6201: Energy Policy and Conservation Act (1975) (EPCA)