Green Car Congress

APRIL 3, 2019

A new study released by the US Department of Agriculture (USDA) finds greenhouse gas emissions from corn-based ethanol are about 39% lower than gasoline. The study also states that when ethanol is refined at natural gas-powered refineries, the greenhouse gas emissions are even lower—around 43% below gasoline. Searchinger et al.

Gasoline 255

Gasoline Colombia 2010 Emissions 255

Green Car Congress

APRIL 11, 2019

The study, based on data from 2010 to 2015, estimates that 64% of these new cases of asthma occur in urban areas. NO 2 is a pollutant formed mainly from fossil fuel combustion, and traffic emissions can contribute up to 80% of ambient NO 2 in cities. —Susan Anenberg.

Pollution 360

Pollution United Arab Emirates South Korea Las Vegas 360

Green Car Congress

JUNE 21, 2015

By operating these buses, Cartagena will become the first city in Colombia to use gas solutions for urban transport and this will significantly reduce the emissions that the city’s current fleet is producing. The first gas buses will begin operating on Cartagena’s BRT in the second half of 2015.

Gas 150

Gas Colombia South America Maintenance 150

Green Car Congress

APRIL 13, 2011

Colombia jumped 40 spots, from 98 th to 58 th , while Croatia moved up from 57 th to 37 th and Russia improved from 60 th to 51 st. The increased pressure to further focus on vehicle emissions and fuel efficiency performance has driven the US and other countries to evaluate the adequacy of their fuel and vehicle standards.

Gasoline 231

Gasoline Standards Montenegro Croatia 231

Green Car Congress

MAY 4, 2017

the University of British Colombia; the London School of Hygiene and Tropical Medicine; the University of York; the United Nations Environment Program; Scripps Institution of Oceanography; Colorado State University; the International Institute for Applied Systems Analysis in Austria; and TERI University in India.

Climate 150

Climate Pollution Carbon Colombia 150