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In a move to respond to concerns by the trailer and glider industry, the U.S. Environmental Protection Agency announced it plans to “revisit” its Phase 2 provisions on greenhouse gas emissions and fuel efficiency for medium- and heavy-duty engines.

The condition of the nation’s large bridges has improved over the last decade, but state transportation officials have faced challenges constructing or completing major projects on large bridges over the past five years, according to a new report by a congressional watchdog agency.

Milan Supply Chain Solutions has has been awarded more than $30 million in civil damages from Navistar in connection with the sale of 243 Navistar International Prostars with Maxxforce engines.

The Federal Motor Carrier Safety Administration has taken another step toward removal of a requirement that all drivers with insulin-treated diabetes seek a formal exemption to be allowed behind the wheel.

Regulators for the FMCSA and FRA announce plans to formally withdraw a 2016 advance notice of proposed rulemaking regarding sleep anea.

A 2014 Oklahoma crash has put a spotlight on the potential problems associated with the synthetic cannabinoid class of drugs such as “K2” or “Spice” that has been sold in convenience stores, gas stations and on the internet, but also remain a popular product on the street.

WASHINGTON — The U.S. Environmental Protection Agency said it wanted to hear what the public thought of its 2018 proposed renewable fuel standard volume minimums, but many of those who came here to comment seemed unhappy with the agency’s plans.

Federal Motor Carrier Safety Administration investigators are conducting more timely compliance reviews of high-risk motor carriers, but the agency faces challenges in ensuring that the reviews adequately address fleets’ safety performance, according to a new audit from the Department of Transportation inspector general.

Minnesota Department of Agriculture officials have rejected a request by the state’s trucking association to delay a plan to increase the mix of biofuel to 20% of all diesel sold in the state beginning May 1.

FMCSA is beginning a two-year crash preventability demonstration program that will classify a crash as “not preventable” on a carrier’s Safety Measurement System profile in instances where the carrier is not at fault.