NEW YORK--(BUSINESS WIRE)--SL Green Realty Corp. (NYSE:SLG), New York City’s largest commercial property owner, announced today that the New York City Council approved plans for its 63-story One Vanderbilt office tower. Located directly west of Grand Central Terminal, construction of One Vanderbilt is expected to commence immediately, beginning with the demolition of the site. “Featuring world-class architecture, pioneering sustainability standards, and modern flexible floor-plates that global