In May 2001 , the building was closed for a day after power transformers blew out and knocked out electricity . A similar incident closed the building in February 2004 . Green – Wyatt was closed again on September 11 , 2001 , in the wake of the attack on the World Trade Center in New York and the attack on the Pentagon
attack on the World Trade Center
September 11 attacks
Edith Green – Wendell Wyatt Federal Building