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Oil slipped, heading for the biggest weekly loss in a month, as the outlook for demand dimmed in an already shaky market.

U.S. producers are seen pumping away, even with the price of West Texas Intermediate crude lingering below $50 a barrel, according to the latest government estimates.

Clean Energy Fuels Corp., a provider of natural gas fuel for transportation in North America, added three large fleets serving as United States Postal Service carriers.

The state’s standard for the biodiesel blend will double to 20% at gas pumps next May, a decision that displeased trucking industry advocates.

Pegasus TransTech announced that Pilot Flying J has implemented the Transflo cloud-based mobile document imaging solution.

A growing U.S. economy sparked a jump in fuel demand from companies and travelers in June, which may help to ease a persistent supply glut.

YOUNTVILLE, Calif. — Daimler Trucks North America continues to expand its connected vehicle services to provide fleets with a broader arsenal of information and analytics tools they can use to make better business decisions.

The U.S. average retail price of diesel rose 1.6 cents to $2.507 as crude climbed later in the week of July 24 to its highest price in nearly two months and Saudi Arabia announced it would make additional cuts in oil production, experts said.

A T880S mixer fueled by compressed natural gas and a T880 dump truck take to the course at Dirtfish in Snoqualmie, Wash., during Kenworth Truck Co.'s ride and drive of vocational vehicles July 21, 2017.