There’s a lot of green in New York City…well New York City’s real estate market, and we’re not talking about money. Green building is a hot trend, and LEED certification is a surefire way of adding some appeal to what would otherwise be an ordinary rental. One of the more recent additions to Manhattan’s green rental market is Liberty Green in the city’s most sustainable neighborhood, Battery Park City. Yet Liberty Green is not alone; sustainability is rapidly-growing trend around the world, and New York City in particular.