UPDATE: Goldman Sachs Initiates Markwest Energy with Neutral Rating on Growth Offset by Risks

In a report published Wednesday, Goldman Sachs analyst Theodore Durbin initiated coverage on Markwest Energy Partners LP (NYSE: MWE ) with a Neutral rating and $59.00 price target. In the report, Durbin noted, “We initiate coverage of MarkWest Energy Partners, LP (MWE) with a Neutral rating and a $59, 12-month