US Senator Jeff Bingaman, a leading advocate of increasing reliance on renewable energy, announced Friday he would not run for a sixth term in the 2012 elections."The end of this Congress is the right time for me to step aside and ...

Some Facts on Refineries and EthanolSome facts on refinery gasoline production and ethanol use:Number of U.S. refineries: 149.U.S. refinery gasoline production: 136 billion gallons a year.Gasoline demand: 143 billion gallons a year (imports make up the difference ...