Renewable energy resouces — Maps and data

General maps and databases

• Data Base of State Incentives for Renewables 
• DOE Energy Efficiency and Renewable Energy 
• EIA Renewable Energy Maps
• Environmental Disclosure Policy by State  
• Power Score Card By State 
• Renewable Resource Data Center

• U.S. biorefinery locations 
• ORNL Bioenergy Network

• Oregon Institute of Technology Geo-Heat Center 
• Southern Methodist University Geothermal Laboratory 

• Certified low-impact Hydro Projects 
• Existing U.S. Hydroelectric Plants  
• National Integrated Drought Information System

• Million Solar Roofs  - Environment California
• Photovoltaic Systems Research and Development - Sandia National Laboratory
• Solar maps - National Renewable Energy Laboratory

Wind resources and maps

• Wind Energy Resource Atlas of the United States
• Wind Powering America wind maps