Taiwanese chipmaker TSMC said on Thursday there was no damage to its facilities after an incident at its Arizona factory construction site where a waste disposal truck driver was transported to hospital. Firefighters responded to a reported explosion on Wednesday afternoon at the Taiwan Semiconductor Manufacturing Company plant in Phoenix, the Arizona Republic reported, citing the local fire department. TSMC, the world's largest contract chipmaker whose clients include Apple and Nvidia, said in a statement none of its employees or onsite construction workers had reported any related injuries.