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Reviving supersonic flight would likely have significant harmful environmental consequences, new analysis shows

New supersonic aircraft could burn 5 to 7 times more fuel than standard aircraft and exceed CO2 emission limits by 70% The re-introduction of supersonic transport aircraft (SST) into commercial...
Published 2018.07.17: News

One weird trick to improve airline efficiency - gain belly weight!

In our recent transpacific airline fuel-efficiency ranking, we quantified the passenger-based fuel efficiency of 20 airlines after correcting for cargo carried on passenger flights ("belly freight...Would ICCT's recent transpacific fuel efficiency ranking change if dedicated freighters were taken into account? Did the rankings incorrectly reward airlines for carrying belly freight when putting...
Published 2018.02.22: Blog Post

Transpacific airline fuel efficiency ranking, 2016

This report compares the fuel efficiency of 20 airlines operating nonstop flights between the mainland United States and East Asia and Oceania. It extends the previous transatlantic fuel efficiency...
Published 2018.01.16: Publication

Hainan and ANA operate the most fuel-efficient transpacific flights

New study ranking 20 carriers shows 64% gap between leaders and least efficient Qantas Hainan Airlines and All Nippon Airways (ANA) ranked first in overall fuel efficiency among transpacific...
Published 2018.01.16: News

Reading the tea leaves in ICAO’s market-based measure

News is flying fast and furious from Montreal these days about the development of ICAO’s market-based measure (MBM) for offsetting emissions growth from international aviation. Following last week’s...Revised text on the development of ICAO’s MBM for offsetting emissions growth from international aviation has been posted and would offset 60% to 80%+ of traffic growth, depending on who opt ins.
Published 2016.09.02: Blog Post

Planes by the pound in a carbon-constrained world

One of the more interesting phrases we’ve come across in aviation is selling “planes by the pound,” which is one way to think of Boeing’s and Airbus’s differing approaches for selling widebody...A pricing strategy Airbus is using to compete with Boeing in the high-passenger-capacity, short-distance market in Asia could pose a problem for ICAO’s CO2 standard for new aircraft.
Published 2013.09.03: Blog Post

Options for Assessing the CO2 Intensity of Commercial Aircraft under an Airframe Standard

There is considerable interest within ICAO and member states regarding options to set CO2 or GHG emission standards for commercial aviation.This paper identifies several possible carbon intensity...
Published 2009.06.30: Publication