Rather than plan around a national transition to zero-emission trucks, fleets are weighing total cost of ownership, operational feasibility and customer expectations.
August 8, 2026NACFE News Updates
NACFE Finds Terrain Key in Alternative Powertrain Choice
The report — “Terrain, Technology, and Telematics: The Messy Middle Operations Report” — emerged from analysis of the results of NACFE’s latest Run on Less program in September.
March 16, 2026NACFE Sees Technology Improvements in Messy Middle
Three gas-fueled tractors took part in the Messy Middle, the first such powertrains to contribute to a NACFE program since 2019’s Run on Less Regional Haul demonstration.
February 5, 2026Trucking Fleets Turn to Renewable Diesel for Cleaner Runs
Emissions can be reduced, and trucking fleets still can rely on today’s predominant vehicle technologies and fueling infrastructure.
November 14, 2025SuperTruck 2 Might Be DOE’s Final Concept Fleet
With funding for DOE's SuperTruck program apparently halted, the concept trucks developed during SuperTruck 2 may stand as the final fully realized concept trucks the program produced.
October 28, 2025Natural Gas Options Return to NACFE 'Messy Middle' Spotlight
The second day of NACFE's “Messy Middle” demonstration — Sept. 9 — was World EV Day. But the event features almost as many natural-gas powered tractors as battery-electric models.
September 19, 2025Watch: Use Cases for Fleet Hybridization Begin to Emerge
Hybrid-electric trucks offer a middle ground at lower cost and with less range anxiety than fully electric models.
July 22, 2025Tesla Semi Generally Matches ArcBest’s Diesels, Pilot Finds
ArcBest offered the latest window into what to expect from the long-awaited Tesla Semi battery-electric tractor, including energy consumption ratings matching its diesel peers.
July 14, 2025NACFE Unveils ‘Messy Middle’ Initiative Fleets
The goal of the latest initiative — NACFE’s fifth Run on Less program — is to explore various alternative fueling options and investigate the need for infrastructure changes.
April 9, 2025NACFE Report: Guidance on a Cleaner, Greener Reefer Fleet
The North American Council for Freight Efficiency's recent report focuses on the increasing availability of cleaner, greener transport refrigeration units.
April 4, 2025