Masters HAZMAT is on the scene along with Huntsville Fire Department at a convenience store on Highway 75 just south of Highway 19 in Huntsville. Highway 75 is closed. It is believed somehow a gas pump malfunctioned spilling over 2000 gallons of gasoline into the roadway, ditches, storm sewers and creeks. Dams have been set. It is unknown how long it will take to contain the fuel and clear the roadway. It is expected most of Monday.