Remove 2004 Remove Environment Remove Pollution
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Latest EPA automotive trend report shows MY 2017 fleet fuel economy of 24.9 mpg; new record

Green Car Congress

Since MY 2004, fuel economy and CO 2 emissions have improved in eleven out of thirteen years. Since 2004, CO 2 emissions have decreased 23%, or 104 g/mi, and fuel economy has increased 29%, or 5.6 miles per gallon, slightly higher than MY 2016, and a record high overall. Estimated Real-World CO 2 and Fuel Economy. Source: EPA.

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Measurements of CO2 and CO in China’s Air Indicate Sharply Improved Combustion Efficiency

Green Car Congress

A team of atmospheric scientists and environmental engineers from Harvard University and Tsinghua University in Beijing have continuously measured atmospheric CO 2 and carbon monoxide (CO) levels in rural Miyun, about 100 km northeast of Beijing, since November 2004.

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New mixed-oxide catalysts shown as viable substitute for platinum catalysts for diesel exhaust aftertreatment

Green Car Congress

Nanostellar was founded in California in 2004 by scientists from Stanford University and NASA Ames Research Center. Many pollution control and renewable-energy applications require precious metals that are limited—there isn’t enough platinum to supply the millions and millions of automobiles driven in the world. Kyeongjae Cho.

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California ARB awards $7M for ultra-low NOx heavy-duty diesel truck demo project with Achates opposed-piston engines

Green Car Congress

California’s South Coast Air Quality Management District, the San Joaquin Valley Air Pollution Control District and the Sacramento Metropolitan Air Quality Management District also are investing in the project.

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Toyota to pay $180M penalty for Clean Air Act reporting violations

Green Car Congress

The complaint filed in Manhattan federal court alleges that from approximately 2005 until at least late 2015, Toyota systematically violated Clean Air Act automobile defect reporting requirements designed to protect public health and the environment from harmful air pollutants. Toyota’s Conduct from Approximately 2005 to 2015.

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PPIC Survey Finds Californianss Support for Policies to Curb Warming Slips With Economy and Budget Crisis; Partisan Split Widens

Green Car Congress

Californians clearly support policies to improve the environment. Twenty-three percent describe regional air pollution as a big problem, an 11-point drop since last year (34%) and the smallest percentage since PPIC began asking the question in June 2000. But in the current economic climate their support has dropped a notch.

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Study Highlights the Importance of Considering Climate Effects of Non-CO2 Emissions from Transport in Mitigation Strategies and Policies

Green Car Congress

The study by Nadine Unger, Drew Shindell and James Wang will appear in an upcoming issue of the journal Atmospheric Environment. This model has been used previously to understand the role of short-lived air pollutants in climate change for past, present and future atmospheres. Environ. , Unger et al. Click to enlarge.

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