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Study finds damage due to premature mortality from PM2.5 decreased >20% from 2008 to 2014

Green Car Congress

In a new study of PM 2.5 related damages, researchers from Carnegie Mellon University and Stanford have found that, US-economy-wide, gross external damage (GED) due to premature mortality has decreased by more than 20% from 2008 to 2014. Indeed, farms have become the largest contributor to air pollution damages from PM2.5

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Indiana U study suggests cost-effectiveness of EPA air quality regs more uncertain than commonly believed

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The US EPA estimates that its air pollution regulations save thousands of lives annually. A new study by researchers at Indiana University suggests the estimates are more uncertain than commonly accepted. An open-access paper on their study appear in the Journal of Cost-Benefit Analysis. Good and John D.

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UC Riverside team examines influence of mid-and high-level ethanol blends on pollution from GDI flex fuel vehicle

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The researchers used four fuels: a baseline US EPA Tier 3 E10 fuel; one E10 fuel with higher aromatics content than the baseline E10; an E30 fuel that was splash-blended with the Tier 3 E10; and an E78 fuel. The study found that higher ethanol blends—i.e., The study found that higher ethanol blends—i.e., Yang et al.

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U Chicago study proposes market-based approach to fuel economy standards to deal with impacts of fuel price volatility

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Volatile gasoline prices have caused some regulators and carmakers alike to question the cost and effectiveness of current fuel economy standards, with some arguing they are too stringent and others saying they should be even stronger. —Ryan Kellogg, summarizing his research.

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ICCT: incremental technology can cut vehicle CO2 by half and increase fuel economy >60% through 2030 with ~5% increase in price

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l/100 km) in 2016, the The ICCT team assessed increased consumer label fuel economy (as opposed to the regulatory test fuel economy) to 35 mpg (6.71 The resulting trajectory would reduce CO 2 emissions by half and increase fuel economy by more than 60% from 2016 through 2030. Starting from a baseline 26 mpg (9.04

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EPA tightens ground-level ozone standard to 70 ppb

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The US Environmental Protection Agency (EPA). EPA examined nearly 2,300 studies in this review of the ozone standards including more than 1,000 new studies published since the last review of the standards in 2008. EPA estimates that the public health benefits of the updated standards will range from $2.9

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Dr. Paul Anastas outlines EPA’s new research paradigm, The Path Forward; realigning EPA research around sustainability

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Former and realigned EPA research programs and strategic goals. Dr. Anastas, appointed to the EPA by President Obama, is known widely as the “Father of Green Chemistry” for his groundbreaking work on the design and manufacture of chemicals that are nonhazardous and environmentally benign. Credit: ACS, Anastas 2012. Click to enlarge.

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