In August of last year, Kinder Morgan and MarkWest Energy announced a new natural gas liquids (NGL) pipeline from Ohio to the Gulf Coast (see 2 New OH Projects: Cryo Processing Plant & NGL Pipeline to Gulf). The pipeline will convert some 900 miles of existing Tennessee Gas Pipeline system and build another 200 miles of new pipeline in Texas and/or Louisiana. The project eventually got a nickname–the “Y-Grade Pipeline”–and conducted an open season from last November into December (see Kinder Morgan/MarkWest Proposed NGL Pipeline Gets a Nickname, Map). A sharp MDN reader wrote in to ask, what the heck is going on? Is this project still in the works? So MDN went nosing around…