The prevalence of plug-in hybrids in the electric vehicle stock has an important impact on GHG emission trends over time.
Ports in Seattle and Tacoma could become leaders in the transition to zero-emission technologies by combining progressive environmental policy with their existing supply of low-carbon electricity.
A faux interview with the Government of Canada regarding its ambition on transitioning to electric vehicles
Examines the carbon benefits of replacing some short-haul flights in the US with rail trips.
The data is in—what’s the status of electric vehicle uptake in the three largest markets?
The first phase of scrubber washwater discharge restrictions in the Port of Vancouver began this week.
The cost calculus for fleet owners hinges on how much more it costs to buy an electric truck than a diesel truck—and how fuel and maintenance savings may make up the difference
Argues that crediting manufacturers of zero-emission trucks and buses for avoided NOx emissions could lead to perverse outcomes
Describes an emerging opportunity to use regulations to make zero-emission vehicles (ZEVs) more widely accessible by promoting the secondhand ZEVs market
Examines the drivers of the 1.5% per annum increase in fuel efficiency of US airlines between 2005 and 2019.
The carbon footprint of eating meat is large. But it doesn’t compare to the footprint of frequent flying, which can be truly gargantuan.
U.S. policymakers can strengthen the hydrogen tax credit in the Build Back Better Act by including an additionality requirement.