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ARLINGTON, Va. — The emergence of natural gas as a viable fuel for trucking is dependent on progress in overcoming infrastructure hurdles such as a dependable fuel supply network, a new generation of engines and driver acceptance, industry experts said last week.

ARLINGTON, Va. — Favorable economics stemming from the vast domestic supply of natural gas will accelerate the trucking industry’s use of the fuel, producers of that fuel said here last week.

The U.S. diesel average price rose 5.8 cents a gallon last week to $4.034, its first gain in six weeks, the U.S. Department of Energy reported.

We came. We watched and listened. And we learned. The amount of information that was flowing from the stage during the first day of American Trucking Associations’ Summit on Natural Gas in Trucking last week was prodigious.

ARLINGTON, Va. — The use of natural gas as a transportation fuel is increasing in an “era of unconventional” fuel sources, executives of several energy producers said at ATA’s Summit on Natural Gas in Trucking on Thursday.

ARLINGTON, Va. — The trucking industry’s adoption of natural-gas vehicles will be driven by favorable economics made possible by a vast domestic supply of the fuel, natural-gas producers and advocates said Thursday at a conference examining the fuel’s potential for transportation, hosted by American Trucking Associations.