For the week ending March 2, 2020, average on-highway diesel fuel prices in the United States declined 3.1 cent per gallon (and were down 22.5 cents a gallon from a year ago) to $2.851/gallon.
Diesel fuel prices in California remained the highest in the nation at $3.728/gallon and were lowest in the Gulf Coast at $2.627 per gallon. Diesel fuel prices in the Midwest have had the sharpest drop since last year, declining nearly 29 cents per gallon.