 The 1st Sustainment Brigade ( SB ) was activated on 15 February 2007 at 10 : 00 am local time at Fort Riley , Kansas . It is a scalable tailorable Sustainment Brigade , with a mission statement of : Plans , synchronizes , monitors , and executes distribution operations . Conducts sustainment operations within assigned area of operation . Conducts Theater Opening and / or Theater Distribution operations when directed . Provides support to joint , interagency , and multinational forces as directed . 
