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TransCanada Corp. posted first-quarter profit that topped analysts’ estimates, giving the pipeline company momentum as it enters a period that’s likely to feature key legal decisions on some of its major projects.

A proposed 20-cent hike to the fuel tax did not survive the scrutiny of the Minnesota Senate, which passed a transportation finance bill May 1.

The April 30 announcement from House Democrats on an agreement with President Donald Trump to work on a $2 trillion infrastructure package elevated the profile of the subcommittee on Highways and Transit, and presents Del. Eleanor Holmes Norton with an opportunity to pursue a transformative vision not just for the District of Columbia, but the entire country.

The U.S. average retail price of diesel climbed 2.2 cents to $3.169 a gallon, as crude oil stabilized around $63 per barrel, the U.S. Department of Energy reported April 29.

Research from the staff of the California Air Resources Board concludes that the regulatory agency’s call for significant reductions in nitrogen oxide emissions are “technically achievable and cost-effective” for model year 2024 heavy trucks.

The American Petroleum Institute’s latest heavy-duty engine oil standards, designated CK-4 and FA-4, have been on the market for more than two years, but only CK-4 lubricants have by and large replaced the previous CJ-4 formulation.

Suppliers, service providers and truck makers unveiled alternative fuel-related initiatives in conjunction with the recent Advanced Clean Transportation Expo in Long Beach, Calif.

SAN FRANCISCO — Chief Financial Officer Zachary Kirkhorn hinted on a quarterly earnings call that Tesla will build its new semi starting in 2020 at its factory near Reno, Nev.

Industry experts and fleets tell us that engine downspeeding is a great way to save fuel at highway speeds and that it affords additional benefits.