In 2008, the Commodity Futures Trading Commission prepared a document on power trading. The August 19, 2008 CFTC document verified that, in comparison to press documents at the time, SemGroup did not bet with substantial quick positionings in the summer of 2008.

In 2008, the Commodity Futures Trading Commission prepared a document on power trading. The August 19, 2008 CFTC document verified that, in comparison to press documents at the time, SemGroup did not bet with significant quick positionings in the summertime period of 2008.