O.C.G.A. § 25-3-3

Any fire department may provide assistance to any agency or officer of the United States government, of this state, or of any political subdivision or authority thereof as may be needed to respond to any emergency or disaster, including, but not limited to, floods, sabotage, civil disturbance, fire, earthquake, wind, storm, wave action, oil spill or other water contamination, epidemic, air contamination, blight, drought, infestation, explosion, riot, or energy emergency, as defined by Chapter 3 of Title 38, or to respond to hazardous materials.