American Council on Renewable Energy (ACORE) American Coalition for Ethanol American Solar Energy Society American Wind Energy Association National Hydropower Association National Hydrogen Association National Biodiesel Board PA Biomass Working Group Solar Electric Power Association Integrated Waste Services Association 25x’25 Geothermal Energy Association Penn State Biomass Energy Center Renewable Fuels Association PA General Assembly PA Governor PA Department of Environmental Protection PA Department of Agriculture PA Department of Community and Economic Development White House United States Senate United States House of Representatives Federal Legislation(Library of Congress) US Department of Energy DOE’s Office of Energy Efficiency and Renewable Energy (EERE) DOE EERE Alternative Fuels Data Center DOE Energy Information Administration National Renewable Energy Laboratory USDA EPA Renewable Energy Portal Database of State Incentives for Renewable Energy