Emergency crews are responding to a fire at an ethanol plant in Chatham, prompting officials to warn residents and motorists to avoid the area while firefighting operations continue. The fire was reported at the ethanol plant located at 275 Bloomfield Rd., according to emergency officials. Authorities have asked the public to stay away from the area around Bloomfield Road and Riverview Drive and to follow all road closures and directions provided by emergency personnel. No injuries have been reported at this time. Officials said keeping the area clear is essential to allow firefighters and other emergency responders to work safely and effectively. No additional details about the cause of the fire or the extent of the damage were immediately available.