91��Ƶ

The Maryland Motor Truck Association will oppose a transportation funding plan put forth by Gov. Martin O’Malley (D) that includes a new sales tax on motor fuel and a 5-cent reduction in the gasoline tax but not in the diesel tax.

Low-carbon fuel standard legislation being debated in the Oregon legislature would cost truckers more than $7 billion a year in extra fuel costs and eliminate 29,000 jobs, according to the Oregon Trucking Associations.

Trucking fleets wasted some $27 billion on fuel and wages as their vehicles sat in traffic jams around the country during 2011, according to a new report from Texas A&M University’s Transportation Institute.

The Environmental Protection Agency proposed a cellulosic biofuel mandate that it said complies with a court ruling that overturned its previous methodology for the mandate.

Energy Secretary Steven Chu is stepping down, following last week’s announcement that Transportation Secretary Ray LaHood is leaving the Obama administration.

Spurred by the demands of newer diesel engines, changing emissions technology and escalating competition, truck-stop operators say they have begun placing more fuels and other products where drivers can find them fast and buy them with a single swipe of a credit card.

While the attention of the nation was focused for much of the year on the costly and protracted presidential election campaign, trucking probably will look back on 2012 as a turning point for the adoption of natural gas as a viable alternative fuel for heavy-duty fleets.

CINCINNATI — Truck and engine makers said that meeting the federal government’s greenhouse-gas standards that take effect in 2017 while still complying with the 2010 emissions rule is a difficult challenge and could result in more “hard programming” of engine settings and fewer choices for fleets in their tractors.