EnergyFiles: Power Transmission, Distribution, and Plants

e-GRID - The Emissions & Generation Resource Integrated Database (e-GRID) integrates 24 different federal data sources and is a comprehensive site for the environmental characteristics of virtually all electric power generated in the United States
Fossil Energy R&D Project Database - The Department of Energy's Office of Fossil Energy typically manages more than 500 active research and development projects spanning a wide range of coal, petroleum and natural gas topics. You can access information on each of these projects from the Fossil Energy Online Project Database
Monthly Energy Review - Energy statistics available from the U.S. Department of Energy