Sustainability and Environment

Flight testing NLR Citation above DNW wind tunnel
Sustainability and Environment

01 October 2021

Innovations in aviation to preserve the environment and the climate

The Dutch aviation sector is investing in clean and smart mobility. To do that, various consortiums under the auspices of the sector organisations LRN and NAG have submitted ten project proposals to the Netherlands Enterprise Agency, RVO. Royal NLR has played an essential role in that. Given the aim of improved sustainability in aviation, the sector wants to use these proposals to obtain access to the Mobility Fund. In concrete terms, the proposals range from applications of new lightweight materials and the use of digital techniques through to developing electrically powered flight and using greener aviation fuels.

Close-up green algae background.
Sustainability and Environment

24 September 2021

Production of sustainable aviation fuels in the Netherlands might not meet demand

The amounts of sustainable aviation fuels being produced by 2050 from the biobased feedstocks that will be available in the Netherlands can only meet a fraction of the anticipated fuel demand. The supply potential for synthetic kerosene, produced using CO2 that has been recycled or captured from the atmosphere and renewable electricity, is larger and may be sufficient. However, that depends heavily on the amount of excess renewable electricity allocated to the aviation sector.

Flight of NLR pipistrel above Rotterdam
Sustainability and Environment

24 August 2021

Electric flight is taking off in the Netherlands

What do you need to consider when flights are electric? Royal NLR recently acquired a two-seater electrically powered research aircraft. Now it’s time to get some flying hours under our belt and gain more experience. The aircraft will make various flights throughout the Netherlands with stopovers at several airports. One thing this will produce is a first at Schiphol: the first time an electric plane lands there, recharges and sets off again for its next destination.

Delivering the European green deal
Sustainability and Environment

23 July 2021

Blog: Fit for 55!

Last Wednesday, the European Commission presented ‘Fit for 55%’, a package for the practical implementation of the EU’s Green Deal. In a previous blog post, I looked at a much-repeated misconception concerning kerosene tax. Now I wish to consider the question of to what extent the new package can boost the sustainability of the aviation industry.

Signing of the agreement establishing the ICAO
Airport Operations

15 July 2021

Blog: Kerosene tax: what exactly is the deal?

As part of the set of measures proposed by the European Commission to meet the 2030 CO2 reduction target – ‘Fit for 55%’ – the topic of kerosene tax is back on the political agenda. In this blog, I will try to clarify the laws and regulations on this matter and correct a common misunderstanding.

Blu sky Airplane and clouds
Sustainability and Environment

12 July 2021

Centralised information about aircraft noise

Aircraft noise leads to a lot of discussions in the Netherlands. To keep not only the general public but also politicians and policymakers properly and objectively informed, RIVM (the National Institute for Public Health and the Environment), NLR and To70 have bundled together relevant information about this topic and placed it on a new website, www.vliegtuiggeluid.nl. It covers topics such as measuring and calculating aircraft noise, what its effects on health are, and legislation and regulations.

Sustainability and Environment

06 April 2021

Sustainable alternatives to kerosene: the facts

Why are CO2 emissions from flying still rising although planes are becoming more economical? What would be a logical distance for flying battery-powered electric aircraft? What techniques are there for flying on hydrogen? The facts, plain and simple.

NLR Fibre Placement Machine
Construction and Manufacturing

31 March 2021

SUSTAINair is investing in circular aviation for the green transition

The SUSTAINair project is investigating and developing solutions for sustainably using raw materials and improving the performance of aircraft. This Horizon 2020 project, which recently got off the ground, is aiming at the same time to achieve circular aviation by drastically reducing the waste and material costs throughout the lifecycle of the aeroplane.