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A proposal by the U.S. Environmental Protection Agency to repeal a limit on the number of glider kits built annually is shaping up to be a battle pitting independent truckers and those that would reap economic benefits from more gliders against environmentalists, new truck makers and most trucking-related trade organizations.

WASHINGTON — Back in 2016, the Federal Highway Administration gave states a 10-year window to modernize their data collection systems to help better pinpoint hot spots for accidents and congestion on their roads. Nearly two years into the project, it appears that the decadelong grace period was a good idea.

WASHINGTON — A federal research agency that focuses on the study of worker safety and health is in the design stages of a major longitudinal study to track changes in longhaul truck drivers’ health status and the factors associated with those changes.

WASHINGTON — Innovations in the growth of “big data” are moving traffic research from the reactive to the predictive, a top U.S. Department of Transportation official said.

A possible replacement for the much-maligned Compliance, Safety, Accountability framework the Federal Motor Carrier Safety Administration uses to measure motor carriers’ safety performance has been recommended by an elite panel of academics, but its complexity may prove challenging to the trucking industry, experts said.

Greg Crawford, an insulin-dependent commercial motor vehicle driver from Oak Park, Mich., says he had to wait months for a medical expert’s verification that his condition was stable before federal regulators cleared him to get back behind the wheel.

Federal trucking regulators have granted a 90-day waiver to agricultural commodities and livestock haulers from installing electronic logging devices in their trucks, and issued a separate clarification on potential miles that are exempt from hours-of-service requirements for agriculture haulers.

Federal trucking regulators have proposed revised regulatory guidance for truckers driving a commercial motor vehicle for personal use while off-duty.