Provided is a decontamination apparatus that includes a motorized base with a transport system that is operable to autonomously move the decontamination apparatus. A plurality of UVC bulbs, each of which emits UVC light, are supported at a vertical elevation above the motorized base. A controller controls operation of the transport system to move the decontamination apparatus along a desired route while the UVC bulbs are energized during a decontamination process.
