- - Contents Transportation Strategies Peak Season: Buy the Lowest Cost Fuel and Use the Preferred Fueling Network The United States Postal Service® (USPS®) is emphasizing the need for all employees to pur..." /> - - Contents Transportation Strategies Peak Season: Buy the Lowest Cost Fuel and Use the Preferred Fueling Network The United States Postal Service® (USPS®) is emphasizing the need for all employees to pur..." />
The United States Postal Service® (USPS®) is emphasizing the need for all employees to purchase regular, non-premium fuel. USPS strongly encourages postal-owned vehicle drivers and site managers to use stations in our Preferred Fueling Network (PFN) to help reduce the overall fleet spend.