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Alternative jet fuel development and deployment in North America

International aviation GHG emissions from airline carriers based in Canada and the United States increased from 36.2 to 60.2 million tonnes (MtCO2e) per year from 1990 through 2015—and they are...
Published 2017.05.30: Publication

Mitigating international aviation emissions: Risks and opportunities for alternative jet fuels

The aviation sector—and its associated GHG emissions—are projected to grow at an exponential rate over the next several decades. To mitigate this rise in emissions, some have touted alternative jet...
Published 2017.03.22: Publication

Cost assessment of near- and mid-term technologies to improve new aircraft fuel efficiency

This report summarizes the results of the first independent, bottom-up cost assessment of near and mid-term technologies to improve new aircraft fuel efficiency. Carried out in cooperation with a...
Published 2016.09.27: Publication

Transatlantic airline fuel efficiency ranking, 2014

This report compares the fuel efficiency, and therefore carbon intensity, of the top 20 airlines on transatlantic routes between North America and Europe in 2014. It is the first analysis to combine...
Published 2015.11.16: Publication

U.S. domestic airline fuel efficiency ranking, 2014

This study, the fourth in a series of yearly analyses of U.S. airlines on domestic operations, arrives as we near a potential turning point for public policy concerning aviation and the environment....
Published 2015.10.22: Publication

U.S. domestic airline fuel efficiency ranking, 2013

The newest release of this annual rankings report compares the fuel efficiency, and therefore carbon intensity, of U.S. airlines on domestic operations in 2013. The report also investigates changes...
Published 2014.11.19: Publication

U.S. domestic airline fuel efficiency ranking, 2011–2012

Airlines’ in-use fuel efficiency is directly related to aviation’s climate impact. In the U.S., aviation accounted for about 11% of energy-related carbon dioxide emissions from the transportation...
Published 2014.04.30: Publication

U.S. domestic airline fuel efficiency ranking, 2010

Aviation plays a vital role in the modern global economy, but it is a significant and growing source of greenhouse gas emissions, and of oil demand. GHG emissions from aviation are projected to...
Published 2013.09.10: Publication

Evaluating air carrier fuel efficiency and CO2 emissions in the U.S. airline industry

In light of volatile fuel prices, rising concern over climate change, and the global economic importance of aviation, developing the capability to evaluate airline fuel efficiency is critical. Policy...
Published 2013.09.10: Publication