The State of Texas State Operations Center (SOC) received a report of a large chemical fire at the El Dorado Chemical plant located at 6232 West State Highway 21 in Bryan, Brazos County. The building contains fertilizer, of which one is ammonium nitrate (Dangerous; strong oxidizer. Contact with other material may cause fire or explosion. Harmful if swallowed or inhaled; causes irritation to skin, eyes and respiratory tract). An incident command post has been established. A three mile radius evacuation has been enacted. EPA OSC Jones has been deployed to site. ASPECT plane deployed to gather plume data.