Mission

The Rocky Mountain Field Office conducts counterintelligence investigations, operations, collection and analysis to detect, exploit and neutralize foreign intelligence entities, international terrorism and insider threats to U.S. Army forces, technologies, information and infrastructure throughout Colorado, Wyoming and eastern Montana. On order, the Rocky Mountain Field Office provides tailored CI support to overseas contingency operations. 

The Rocky Mountain Field Office higher headquarters is Region III, Army Counterintelligence Command (ACIC), which gathers information and conducts globally synchronized activities as part of an integrated departmental and national effort to identify, deceive, exploit, disrupt or protect against espionage, other intelligence activities, sabotage or assassinations conducted for or on behalf of foreign powers, organizations or persons or their agents, or international terrorist organizations or activities directed against U.S. national security interests or the U.S. Army and it's personnel, information, materiel, facilities and activities.

Phone Numbers

After Hours 

Alternate: 301-974-7501
Alternate: 301-974-5657
Email: usarmyfortcarsonusacicregioniiirmfo@army.mil