1 WTC:

• Tower steel is now above the 28^th floor

Memorial and Museum

• Both memorial pools are being clad in granite (north pool nearly complete)
• Plaza construction to begin mid-2010; tree plantings planned for August  2010 start

Tower 4:

• Hoist is erected below street level for work on the mechanical and utility systems
• Concrete pour up to the 3^rd floor above grade
• Core steel erection has risen to the 6^th floor

Tower 3:

• Below grade work will begin in mid July 2010 

Tower 2:

• Below grade work began on June 1, 2010