That is a quarter of all LEED certified space in NY last year alone! A few highlights of our 2014 LEED certifications: SL Green Realty Corp.’s 100 Park Avenue, recertified as LEED Gold; Rockefeller Group’s 1221 Ave of the Americas, recertified as LEED Silver; and LF USA Headquarters: Empire State Building, floors 4 and 5, LEED Gold.Read More here