In March 2010 , Exelon announced that it was formally withdrawing its COL application , while submitting its application for an early site permit ( ESP ) .
In July 2009 , Exelon announced that it was suspending its COL application .
In March 2010 , Exelon announced that Exelon was formally withdrawing Exelon COL application application , while submitting its application for an early site permit ( ESP ) .
In July 2009 , Exelon announced that it was suspending its COL application .