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Four California senators have called for significantly increasing state funding to curtail pollutants from trucks and buses.

Even while Hurricane Harvey lashed Houston, trucking companies navigated whatever roads were available for rescue and supply missions in response to the Texas Trucking Association’s call for volunteers.

The December mandate on electronic logging devices would not be carried out under a proposal recently added to a fiscal 2018 funding bill in the House.

California is the “incubator” for commercial vehicle innovation that will spread throughout the nation, generating a wave of new powertrains and driver-assistance technologies designed to decrease truck emissions and increase safety and freight efficiency, a vehicle engineering consultant said.

A notice from the U.S. Environmental Protection Agency to revisit parts of the Phase 2 final rule on greenhouse gas emissions from heavy- and medium-duty trucks isn’t likely to create changes quickly, as the agency has not presented plans for expedited action and environmental groups are vowing to pursue a challenge in a federal appeals court — once the case is no longer being held in abeyance.

An aftermarket device that attaches to the sides of a tractor-trailer successfully prevented a midsize car from sliding underneath the trailer in a 40 mph crash test, Insurance Institute for Highway Safety officials said. See crash test video.

Legislation that would authorize the use of twin 33-foot trailers nationwide would decrease safety and damage freight infrastructure, the Mississippi Transportation Commission recently told a federal policymaker.

TT's Seth Clevenger and Eric Miller discuss the impact of the Aug. 28 announcement that CVSA will employ a "phased-in" enforcement of the electronic logging device mandate that takes effect Dec. 18, 2017.