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This is the fifth year we’ve recognized some of the country’s “greenest” fleets with our Top Green Fleets award – and this year, we’ve narrowed the field and made it more competitive, honoring 25 of the most fuel-efficient, environmentally conscientious, alternative-fuel-forward fleets in the U.S.
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The Dorothy Tornadic EGR Cleaner is designed to remove heavy soot particles from the exhaust gas recirculation system and feed the cleaner gases back into the engine.
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Trailer aerodynamics and glider kits might get a reprieve from the fuel-efficiency rules, but backing away from national rules would turn California loose, some warn.
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What are fleets' biggest maintenance headaches today and some ways to address them? We talk to Bruce Stockton, who has headed up equipment and maintenance for fleets ranging from CFI to Kenan Advantage and is now consulting on total cost of ownership and uptime.
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Commercial fleets that converted from diesel to natural gas power could potentially accelerate the rate of climate change, finds one report. What is the industry doing to address the issue?
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Transport refrigeration units will soon be subject to tighter regulations on the use of hydrofluorocarbon refrigerants.
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Starting Jan. 1 of next year – fewer than nine months from now – all new 53-foot box-type trailers will come with trailer skirts, like ‘em or not. Tom Berg has more in his Trailer Talk blog.
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"Trucking engenders passion, and I see it in the engineers you depend on, who seem able to beat just about any challenge that comes along," writes Rolf Lockwood in January's "Locking it In" column.
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To meet Phase 2 GHG regulations, fleets will have to pay for advances to get required fuel-economy gains and keep everything working.
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Navistar's SuperTruck, the CatalIST, makes creative use of existing systems, relying less on advanced technology for its impressive gains.
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