301st Maneuver Enhancement Brigade

301st Maneuver Enhancement Brigade is a United States Army Reserve unit based in Joint Base Lewis-McChord, Washington. The Maneuver Enhancement Brigade is a brigade size headquarters with a modular organization that is designed to provide support to the combatant commander within an assigned area of responsibility (AOR). The MEB is a command and control headquarters with a robust multifunctional brigade staff that is optimized to conduct support area operations. The MEB provides mission command of assigned units during peace time, homeland security, homeland defense, and civil support missions within the United States.

Organization
The brigade is a subordinate unit of the 416th Theater Engineer Command (Darien, Illinois). The brigade contains three subordinate battalions:


 * 315th Engineer Battalion, in MCAS Miramar Miramar, California
 * 321st Engineer Battalion, in Boise, Idaho
 * 397th Engineer Battalion, in Marina, California