Fairchild Air Force Base firefighters join other regional firefighters near the spill zone of a hazardous materials incident as they prepare to perform decontamination support Sept. 14, 2014, near the Washington-Idaho state line. A tanker truck leaking anhydrous trimethylamine, a flammable substance used in making solvents, animal feed supplements and products consumed by the paper, oil and gas industries, prompted emergency responders to shut down Interstate 90 garnering immense regional response including Fairchild Air Force Base firefighters. (U.S. Air Force photo/Staff Sgt. Benjamin W. Stratton)