Energy Science Act of 2004

[AI summary unavailable — showing source text] Energy Science Act of 2004 - Authorizes appropriations through FY 2008 for the following:(1) energy efficiency and conservation; (2) distributed energy and electric energy systems; (3) renewable energy; (4) nuclear energy; (5) fossil energy; and (6) the Office of Science. Instructs the Secretary of Energy to conduct programs of energy research, development, demonstration, and commercial application (R&D) focused upon specified energy technologies, including: (1) a Next Generation Lighting Initiative; (2) a National Building Performance Initiative; (3) a secondary electric vehicle battery use program: (4) an Energy Efficiency Science Initiative; (5) electric motor control technology; and (6) Advanced Energy Technology Transfer Centers. Instructs the Secretary to develop research programs in the following energy technologies: (1) hybrid distributed power systems; (2) high power density industry program; (3) micro-cogeneration energy technology; (4) distributed energy technologies; and (5) after-treatment technologies for industrial reciprocating engines. Directs the Secretary to conduct R&D in the following areas: (1) diversified bioenergy programs; (2) concentrated solar pow…