Green Car Congress

JUNE 18, 2020

By working with drivers to transition to electric vehicles, we have the potential to avoid tens of millions of metric tons of GHG emissions to the atmosphere and to reduce gasoline consumption by more than a billion gallons over the next decade. In 2018, Lyft started a carbon-offsets program to make rides on the Lyft platform carbon-neutral.

Denver 370

Denver Atlanta Seattle Gasoline-Electric 370

Green Car Congress

MAY 4, 2016

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. —Bishop et al. In their study, Bishop et al.

Emissions 150

Emissions Fleet Light Taxi 150

Green Car Congress

SEPTEMBER 7, 2009

By including upstream emissions from fuels, GHG emissions from cities exceed those attributed to direct end-use by up to 24% (for Toronto). Within the overall trends there are differences between cities with more or less public transit; while personal income also impacts heating and industrial fuel use. Tonnes CO 2 e/capita.

Emissions 199

Emissions Global Gas Los Angeles 199

Green Car Congress

JULY 29, 2015

Google Street View cars can be equipped with Aclima’s mobile sensing platform to measure nitrogen dioxide; nitric oxide; ozone; carbon monoxide; carbon dioxide; methane; black carbon; particulate matter; and Volatile Organic Compounds (VOCs). Sample output from the Denver pilot. Click to enlarge. —Dan Costa, Sc.D.,

Google 150

Google San Francisco Denver Vehicles 150

Green Car Congress

DECEMBER 29, 2014

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.

2008 246

2008 Fleet Los Angeles Tulsa 246

Cars That Think

AUGUST 16, 2021

Piloting the bullet-shaped Bell X-1 rocket plane in 1947, Chuck Yeager became the first person to exceed the speed of sound while in horizontal flight. The best-funded of this group is Denver-based Boom Technology (which also goes by the trade name Boom Supersonic). Everett Collection/Alamy.

Oklahoma City 108

Oklahoma City Ozone Oklahoma Fuel 108

Green Car Congress

MAY 10, 2021

The initial three-month pilot program provided e-bikes to 13 low-income essential workers in the Denver area. Used to instrument human mobility, the free, open-source platform enables people to track their travel modes and measure their associated energy use and carbon footprint. Micromobility. —Andy Duvall.

Durango 231

Durango Colorado Insight Denver 231