The secret is out that America has become a big-time exporter of gasoline and diesel. Refineries are thrilled, but there is another energy export that's largely being ignored: propane. In this video, contributor Aimee Duffy speaks to the propane export movement, and how companies such as Enterprise Products Partners, Boardwalk Pipeline Partners, and Williams stand to profit.

Fool contributors Aimee Duffy and Tyler Crowe have no position in any stocks mentioned. The Motley Fool recommends Enterprise Products Partners. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.