 The Battalion nickname is "Diehard".None

With the Army Structure (ARSTRUC) announcement, 1st Engineer Battalion re-aligned into the Brigade Engineer Battalion formation while retaining its heraldry and name, aligned under the 1st Armor Brigade Combat Team, 1st Infantry Division.To accomplish this, 72nd MAC inactivated in September 2014 and 41st Clearance Company became an echelons above Brigade asset in October 2014.