Posted by Pennsgrant on the Philadelphia Development Thread.
The Walnut Tower will be 47 floors and could very well be over 600 feet with LEED Certifications
http://www.philly.com/philly/blogs/i...t-St-site.html
FOR THE ERECTION OF A 47 STORY STRUCTURE (BUILDING #1; WALNUT ST. TOWER), FOR THE ERECTION OF A 36 STORY STRUCTURE (BUILDING #2, CHESTNUT ST. TOWER) AND FOR THE ERECTION OF A THREE (3) STORY ADDITION ABOVE AN EXISTING ELEVEN (11) STORY GARAGE (14 STORY). SIZE AND LOCATION AS SHOWN IN THE APPLICATION.