Multiple government agencies, including Mattapoisett Fire Rescue and Harbormaster and Marion Harbormaster responded Sunday to the Cleveland Ledge area of Buzzards Bay after a U.S. Coast Guard helicopter spotted an oil slick that U.S. Coast Guard Petty Officer Ryan Noel said the oil slick in Buzzards Bay was approximately a mile long and 150 to 300 feet wide, according to a Facebook post made by the Marion Fire/Emergency Medical Services Department. According to Mattapoisett Assistant Harbormaster PJ Beaudoi