All Sustainability articles
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NewsSingapore to impose SAF levy from April 2026, with charges lower than forecast
Singapore has revealed the details of its sustainable aviation fuel (SAF) levy on all flights departing the city, with fees set to be significantly lower than initially forecast.
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AnalysisAviation's environmental action slow to take off, despite 'unprecedented unity'
If the recent ICAO Assembly resulted in little by way of concrete new sustainability developments, it did provide reminders of political thinking, ongoing challenges and potential battlegrounds ahead.
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NewsSingapore forms company to purchase SAF ahead of levy in 2026
Singapore expects to centrally procure its first batch of sustainable aviation fuels (SAF) in 2026, as part of its uplift target of 1% SAF within the same year.
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NewsCathay, Airbus to invest $70 million to identify, fund projects for SAF ramp-up
Cathay Pacific and Airbus have signed an agreement to jointly invest up to $70 million in a series of projects to ramp up the development and production of sustainable aviation fuels.
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NewsTextron to eliminate eAviation unit, realign electric aircraft programmes
Textron will eliminate its eAviation business unit next year, redistributing the division’s electric aircraft programmes including Pipistrel across other segments in a strategic realignment.
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NewsElectra doubles workforce as EL9 programme progresses toward 2027 flight
US start-up Electra has doubled its workforce to 90 employees and expanded facilities as it advances development of its hybrid-electric EL9 regional aircraft, targeting first flight in 2027 and service entry by 2030.
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AnalysisUS Navy exploring seawater-to-jet fuel conversion technology
The US Navy is funding research into a process for converting seawater into jet fuel, awarding a $9.4 million contract to Sea Dragon Energy to develop shipboard fuel production systems that could in theory sustain carrier strike group operations indefinitely.
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NewsDelta drives ahead with electric taxi system through partnership with Green Taxi Aerospace
Delta Air Lines recently launched a partnership with Green Taxi Aerospace to develop an all-electric taxiing system that could save airlines $300,000 per aircraft annually through reduced fuel burn.
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NewsKorean Air to use SAF blend on more Japan flights
Korean Air will expand its use of sustainable aviation fuels, operating a SAF blend on more flights to Japan.
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AnalysisHow is aviation tackling its contrails of concern?
There is a cruel irony that one of the most visible parts of aviation’s impact on the environment has been one of the hardest to pin down in terms of its exact nature and the action required to mitigate its climate effect.
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NewsJoby and L3Harris partner to develop new hybrid-electric VTOL
The partners will examine the potential of a turbine-electric hybrid vertical take-off and landing (VTOL) rotorcraft oriented toward low-altitude military missions.
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NewsUS Air Force testing drag-reducing finlets for C-130Js
Air Force Special Operations Command is testing thin finlets developed by Vortex Control Technologies as a possible cost-saving initiative that could lead to longer flight range and better fuel efficiency for C-130J transports.
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NewsHorizon looks to future with ZeroAvia pact but stops short of hydrogen powertrain commitment
Canada’s Horizon Aircraft insists a newly disclosed collaboration agreement with hydrogen propulsion developer ZeroAvia does not change a go-to-market strategy for its Cavorite X7 that is based on hybrid-electric power.
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In depthWhy airframers have throttled back from hydrogen propulsion
The collapse of Universal Hydrogen – and Airbus pushing back work on its ZEROe concept – have seen hydrogen’s potential as a fuel source move to the fringes of aviation’s 2050 net-zero target.
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NewsAirbus, Boeing bring environmental conversation to Avalon
Airbus and Boeing have underlined the importance of the aviation industry staying focused on the environment.
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NewsNordic ‘e-fuel’ producer Norsk lands investment from Boeing
Boeing has invested an undisclosed sum in Norwegian fuel developer Norsk e-Fuel as part of an effort to promote increased production and availability of sustainable aviation fuel (SAF).
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NewsUSA’s SAF tax credit in limbo as environmental groups push back, warn of ‘greenwashing’
The biofuel industry is criticising the administration of Joe Biden for failing to finalise provisions related to a new tax credit for so-called sustainable aviation fuel.