The Senate Agriculture Committee today called on the Commodity Futures Trading Commission (CFTC) to look at the trading of Renewable Identification Numbers (RINs) under the Renewable Fuel Standard (RFS). The call comes after a recent news report of fraudulent biodiesel RINs in Indiana and news stories about suspected or perceived speculation in the RINs market. Indeed, the release issued this morning included the following: Press reports have highlighted potential speculation and manipulation of the unregulated markets, possibly contributing to recent market volatility and spikes in price. RINs are generated when biofuel is produced or imported. They are a 38 digit code which designates the particulars about a gallon of biofuel (producer,...