Welcome to the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) Dallas Field Division. Our Division is responsible for ATF criminal enforcement and industry regulatory activities in the Northern half of Texas (Tyler to El Paso), as well as the State of Oklahoma. Our dedicated work force is comprised of special agents, investigators, explosive enforcement officers, canine handlers, auditors, technicians, legal counsel and support staff. Read more about the Dallas Field Division.