Tower 1 (Freedom Tower):

• Steel installation (two cranes on site)
• Both the south and north cores is rising above grade
• Final concrete pours are taking place on the sub-grade structure, including foundations for surrounding plaza
• Utility installation and tie-ins
• Crews are coordinating substructure construction while maintaining PATH service

East Bathtub:

• Excavation of the Tower 2 site completed in April 2009; PA turnover to SPI pending
• Structural support and excavation under the 1 train box, which runs through the WTC site along Greenwich Street
• SPI's construction team mobilized at the Tower 4 site in early 2008
• WTC Transportation Hub being demolished/excavated, including former H&M terminal

National September 11th Memorial & Museum:

• Excavation of the Tower 2 site completed in April 2009; PA turnover to SPI pending
• Structural support and excavation under the 1 train box, which runs through the WTC site along Greenwich Street
• SPI's construction team mobilized at the Tower 4 site in early 2008
• WTC Transportation Hub being demolished/excavated, including former H&M terminal

Tower 4:

• Foundation work including steel and concrete installation; substructure to grade by early September 2009
• Tower crane was installed in early March 2009; second crane to be installed in August 2009
• Vehicular Security Center construction in tower substructure

Tower 3:

• Foundation/infrastructure work underway for Cortlandt Way
• The Port Authority's site turnover to Silverstein Properties is pending

Tower 2:

• The Port Authority's offiical T2 turnover to Silverstein is pending