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In-use measurements of NOx and particulates trends for heavy-duty vehicles in California

Green Car Congress

A team at the University of Denver has measured the emissions from two in-use California heavy-duty truck fleets—at the Port of Los Angeles and the Cottonwood weigh station in Northern California—using the On-Road Heavy-Duty Measurement System in 2013, 2015 and 2017. g/bhp-hr PM standard and 0.2

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Study suggests high-mileage light-duty fleets contribute higher emissions and emissions share than expected

Green Car Congress

A study by researchers from the University of Denver and the University of Puget Sound indicates that high-mileage light-duty fleets contribute higher emissions and emissions share than expected based on their actual numbers in the fleet.

Emissions 150
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Top 15 Nissan LEAF markets in US in 2013

Green Car Congress

Four of the top 15 markets are in California: San Francisco (1), Los Angeles (2), San Diego (7) and Sacramento (8). San Diego ranks in the top LEAF cities for many of the same reasons in other California and West Coast markets: state tax incentives, HOV/HOT access and general environment-mindedness. Chicago and Denver (tied).

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USDOT announces $84.9M through Lo-No program to expand advanced bus technologies

Green Car Congress

Alabama A&M University. Alabama A&M University will receive funds to replace diesel buses that have reached the end of useful life with zero-emission electric buses, including all related electrical charging station infrastructure. Southern California Association of Governments. Regional Transportation District.

Purchase 170
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Update: 10 Best Car Sharing Programs

Clean Fleet Report

We’ve Entered the Age of Shared Mobility This article may contain affiliate links Car sharing has changed dramatically since C lean Fleet Report first reported on it almost two decades ago. as well as 600 universities throughout the country. However, the company pulled the plug on U.S. ReachNow–Another Cautionary Tale?

Cars 100
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US DOE Awards $300 Million in Clean Cities Grants to Support Alternative Fuels, Vehicles, and Infrastructure Development

Green Car Congress

The project will deploy 502 alternative fuel and advanced technology vehicles through 119 public and private fleets throughout the state. Clean Energy Coalition’s CEC Michigan Green Fleets Initiative. Fleets include transportation authorities, cities, school districts, the University of Michigan, FedEx, and Meijer.

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Study finds 2008 recession contributed to increase in age of US LDV fleet, slowing of emission reductions

Green Car Congress

The global economic recession of 2008—which severely depressed light-duty vehicle sales—resulted in an increase in the age of the light-duty vehicle fleet in the US that likely slowed the rate of decrease of fleet average emissions, according to a study by Gary Bishop and Donald Stedman at the University of Denver.

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