Since April of last year, MDN has written about and monitored a new project to build a $615 million electrical generating plant in Marshall County, WV that will burn Marcellus Shale gas (see MDN stories about it here). Called Moundsville Power, the project received a final green light last week (see Marshall Co Gas-Powered Electric Plant Gets WV Green Light). Andrew Dorn, managing partner for Moundsville Power, recently shed more light on the project. Dorn gave a timeframe for when construction will begin, along with some other interesting factoids. Here’s something we didn’t know: the new plant will be one of the first in the U.S. to burn ethane…