In his inaugural address this week, California Gov. Jerry Brown laid out what he called “bold commitments” to sustain the environment in the nation’s most...

Another lawsuit has been filed against truckstop chain Pilot Flying J in the wake of two guilty pleas in an apparent scheme to cheat customers out of fuel...

A new government forecast is calling for double-digit gains in diesel prices next year, although gasoline is expected increase by only half as much.

UPDATED -- Diesel fuel and gasoline prices in the U.S. continue moving lower with the national averages posting their largest weekly drops in quite a while.

Prices for oil and gasoline turned lower over the past week, with diesel on its sixth week of falling prices in a row. Crude oil, however, is approaching...

The average U.S. cost of diesel has fallen for the third straight week, according to new figures released Monday by the U.S. Energy Department.

One of the most closely watched surveys of fuel prices is back online following the end of the partial federal government shutdown and it shows fuel prices...

The average cost of on-highway diesel continues falling in most of the country, declining another 3.5 cents over the past week.

The U.S. Energy Department this week revised its expectations for fuel prices this year, but they aren’t expected to go wildly higher.

The cost of diesel has increased 3.1 cents from a week ago, the first in three weeks, for an average of $3.904 per gallon, according to new figures from the...