Tenants Taking to Pre-Built Green Spaces at Empire State Building By Stephen Del Percio on March 3, 2011 in Empire State Building, LEED-CI, LEED-EB, Manhattan, Market Analysis, Midtown, New York City W&H Properties has closed 4 deals totaling 15,000 square feet for pre-built office space designed for tenants to seek LEED-CI certification. Continue Reading 1