Race to the top: The expanding role of U.S. state renewable portfolio standards Author Rabe B. Date 2006 Source IUCN (ID: MON-075183) Publisher | Place of publication Pew Center on Global Climate Change | Arlington, VA, USA Pages 36 p. Document type Document of international organization Language English Country/Territory United States of America, United States of America, United States of America, United States of America, United States of America, United States of America Subject Air & atmosphere, Energy Keyword Renewable energy Standards Subsidy/incentive Climate change