Energy Information Administration (EIA): The EIA collects, analyzes, and disseminates independent and impartial energy information to promote sound policymaking, efficient markets, and public understanding of energy and its interaction with the economy and the environment.
Energy Efficiency and Renewable Energy (EERE): An office of the U.S. Department of Energy, EERE is dedicated to investing in clean energy technologies that strengthen the economy, protect the environment, and reduce dependence on foreign oil.
National Renewable Energy Laboratory (NREL): The NREL focuses on creative answers to today's energy challenges using fundamental science and energy analysis to validate new products for the commercial market. With more than 35 years of successful innovation in energy efficiency and renewable energy, NREL provides sustainable alternatives for powering homes, businesses and transportation systems.
Power Profiler: EPA's power profiler allows you to find out data about your utility's power usage by typing in your zip code.