When Congress passed the 2005 Energy Bill, the legislation included a mandate that oil refiners increase the percentage of corn-based ethanol they add to their gasoline products. Bill supporters ...

Our sailboat's old diesel tanks present a challenge as we take a break from boat work to explore our Tongan neighborhood.

E15, or Unleaded 88, was approved for sale by the federal Environmental Protection Agency in 2012 and is now available in 31 states, but it has not been sold between June 1 through September 15—most ...