"When is ME2 going to open?" That’s been the leading question among tank car owners, lessees, lessors, brokers and shippers of liquified petroleum gas (LPG) for the past two years. Each fit and start tied to the opening of Energy Transfer Partners’ 275,000 b/d Mariner East 2 (ME2) natural gas liquids (NGL) pipeline has influenced short-term tank car sublease prices....