Signed on December 19, 2007 by President Bush, the Energy Independence and Security Act of 2007 (EISA) aims to:
You will find information about exiting policies at national, regional and local level .
EISA has given US Environmental Protection Agency (EPA) an authority to set a renewable fuel volume standard (RFS) for differnt biofuel. Congress first established the RFS with the enactment of the Energy Policy Act of 2005. This initial RFS (referred to as RFS1) mandated that a minimum of 4 billion gallons be used in 2006, rising to 7.5 billion gallons by 2012. Two years later, the EISA greatly expanded the biofuel mandate volumes and extended the date through 2022. The RFS2 required the annual 36 billions gallons of biofuel by 2022, with at least 16 billion gallons from cellulosic biofuels, and a cap of 15 billion gallons for corn-starch ethanol.