While regular gasoline prices dropped 12 cents this week, diesel prices continued on a steady downward trend.

According to the Energy Information Administration, the average diesel price per gallon is $2.514, which is 4.7 cents less than last week and 17 cents less than prices were at the beginning of August. Meanwhile, regular gasoline prices are now $2.510 per gallon.

Diesel prices are still more than a dollar less than the prices were a year ago.

For more information, visit the EIA’s website.