Boston's population density is 2200 per square mile or 800 per square kilometer. Also, perhaps surprisingly, Philadelphia is the least dense urban area in the world with more than 5 million population, while Chicago is the least dense urban area of more than 7.5 million.
Cargo fuel tanks shall not exceed 150 gallon capacity per vehicle. Vehicle transporting fuel in cargo tanks of 115 gallons or more shall display either a hazardous materials placard indicating identification number NA 1993 for diesel fuel or a placard indicating 'Fuel Oil'. When empty, the placard shall not be displayed.
Effective 1 January 2018, we have updated our fuel surcharge index table. The fuel surcharge will be adjusted monthly in line with the change in USGC kerosene-type jet fuel spot prices according to the following table: Please note there will be a two-month lag in the application of the fuel surcharge index.