It 's biggest federal building project in D.C. area since Pentagon 68 years ago . Comment: First new building : `` It will help us build that culture of 'One DHS . ' '' Coast Guard headquarters , costing about $ 435 million .
It 's biggest federal building project in D.C. area since Pentagon 68 years ago . Comment: First new building : Coast Guard headquarters , costing about $ 435 million .