According to the Florida Department of Agriculture and Consumer Services, the contamination involved diesel fuel being added to the gas supply at the Port of Tampa and was likely caused by human error.
Read more::https://www.msn.com/en-us/news/us/these-gas-stations-may-have-sold-contaminated-fuel-around-tampa-bay/ar-AA1fWZdq?ocid=weather-verthp-feeds&apiversion=v2&noservercache=1&domshim=1&renderwebcomponents=1&wcseo=1&batchservertelemetry=1&noservertelemetry=1