Stumbled across this:
The Agricultural Marketing Resource Center is an electronic, national
resource for producers interested in value-added agriculture. Browse
commodities and products, investigate market and industry trends, study
business creation and operation, explore the renewable energy industry and
locate value-added resources.
Renewable Energy

Below are fact sheets, economic analysis, analysis
Tools, videos and other educational materials on the renewable energy
industry.

Energy
Overview
Outlook
Industry Analysis
Renewable Energy
Industry Analysis
Community Impacts
Energy Efficiency
Related Websites
Biofuels/Biorefining (general)
Industry Analysis
Finance/Legal
Community Impacts
Policy
Impact on Agricultural Sector
Related Websites
Ethanol

Industry Analysis
Prices, Trends and Markets
Profitability
Co-Products
Impact on Agricultural Sector
Related Websites
Biodiesel
Industry Analysis
Related Websites
Biomass (energy production)
Industry Analysis
Technology
Related Websites
Feedstocks (biofuels)

General Information
Annual Crops
Perennial Grasses
Trees and Wood
Related Websites
Wind Energy
Industry Analysis
Finance/Legal
Technology
Related Websites
Solar Energy
Industry Analysis
Technology
Related Websites
Geothermal Energy
Industry Analysis
Technology
Finance/Legal
Related Websites
Hydro Energy
Industry Analysis
Related Websites
Global Warming
Understanding Climate Change
Greenhouse Gases
Climate Change and Agriculture
Policy
Related Websites