Summary of 2024 SAE Government Industry

A summary of select portions of the SAE Government Industry meeting, held in Washington DC, which highlighted the growing concerns of the industry with government mandates and preparedness for tackling the infrastructure barriers and low consumer / fleet acceptance.

On the carbon intensity of ethanol

Recent studies have critically assessed the carbon intensity of ethanol and show that while the fuel has significantly improved over time, significant further improvements are to come.

A tale of two EV Outlooks

What’s better than a long-term EV outlook? Two outlooks, both published in the same month. Here’s a quick comparison of some of the important aspects pertinent to the rate of electric vehicle uptake.

SuperTruck II : Notes from the 2020 DOE Annual Merit Review

Near zero emitting heavy-duty trucks

Let’s put things in perspective first. Brake thermal efficiency was ~ 35% in 1960. In 2020, Weichai announced a 50% BTE commercial engine (more details on Dieselnet). And the US Department of Energy’s  SuperTruck 2 program is targeting 55% BTE next year. At least two participants announced this year that they are close to 53%. Navistar, […]