Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide

Aerospace

ICAO adjusts CORSIA

In light of the COVID-19 pandemic, the Council of ICAO agreed earlier this week to provide a clear safeguard to the CORSIA – Carbon Offsetting and Reduction Scheme for International Aviation, the first ever global market-based measure being applied for any industry sector.

Image courtesy ICAO

The CORSIA was designed to address gaps in aviation’s ability to reduce and eliminate its CO2 emissions through ongoing innovations in aircraft design, propulsion, operational procedures, fuels and other more sustainable means, to achieve the sector’s aspirational goal of carbon neutral growth from 2020.

Advertisement
ODU RT

ICAO Assembly Resolution A40-19, which defines the CORSIA, includes modalities to adjust the CORSIA both in case of an unforeseen circumstance that affects the sustainability of the scheme or an inappropriate economic burden such as that caused by COVID-19, as well as for reviewing the need for adjusting the design elements of the scheme through periodic reviews every three years.
 
The impact of the COVID-19, significantly lowering international aviation operations, traffic and emissions in 2020, would lead to a consequential reduction in the CORSIA baseline, calculated as the average of 2019 and 2020 emissions from the sector. This, in turn, would create an inappropriate economic burden to aeroplane operators, due to the need to offset more emissions although they are flying less and generating less emissions.

As the safeguard in light of paragraph 16 of Resolution A40-19, the Council determined that the value of 2019 emissions shall be used for 2020 emissions to avoid inappropriate economic burden on the aviation industry, for the CORSIA implementation during the pilot phase from 2021 to 2023.

The decision of the ICAO Council acknowledged that making use of the significantly unexpected traffic and emissions results being experienced this year due to COVID-19, will disrespect the originally-agreed intention and objectives of ICAO’s 193 Member States when they adopted CORSIA in October 2016.

“Council States today have made a measured assessment and have come to the most reasonable solution available given our current and very extraordinary circumstances,” remarked ICAO Council President Salvatore Sciacchitano.

Additional points were raised by Council States on the impacts of lower 2020 traffic and CO2 emissions to other CORSIA design elements, such as an emission threshold for CORSIA new entrants, and the selection of an operators’ emission basis for offset calculation during the pilot phase, and it was confirmed to use the value of 2019 emissions for these design elements.

In addition to the safeguard during the pilot phase, there could be implications to the subsequent phases of CORSIA in light of how the sector’s recovery would take place, and more data and analysis of the situation and impacts on CORSIA will be needed. In light of paragraph 17 of Resolution A40-19 on the CORSIA periodic review beginning in 2022, which coincides with the next session of the ICAO Assembly, States are expected to undertake a review of CORSIA for its possible adjustments to be applied from subsequent phases.

Advertisement
ODU RT

In moving forward to take actions for supporting the aviation recovery from COVID-19, the Organization is considering the need and means to facilitate the green and resilient recovery for sustainable aviation from a longer-term perspective, which is aligned with the ambition of the Paris Agreement and also with the recent ICAO CART recommendations on sustainability. Together with the review of CORSIA, a strong process is in place to accelerate innovative in-sector CO2 reduction measures, including the ongoing ICAO CO2 reduction stocktaking process as part of exploring the feasibility for a long-term aspirational goal.

 


 

Advertisement
FIA2026 animated banner
Ontic appoints Jean-Christophe Gallagher as CEO

Aerospace

Ontic appoints Jean-Christophe Gallagher as CEO

21 May 2026

Ontic has announced the appointment of Jean-Christophe (JC) Gallagher as Chief Executive Officer (CEO), as the company builds on a sustained period of strong growth.

Muirhead Avionics appointed ARC for selected IA products

Aerospace

Muirhead Avionics appointed ARC for selected IA products

19 May 2026

AMETEK MRO's Muirhead Avionics, announced today that it has entered into a long term agreement with Innovative Aerosystems (IA) to become an Authorised Repair Centre (ARC) for selected legacy avionics products formerly developed under Honeywell product lines and now fully supported by IA.

Intelligent Energy joins UK alliance to accelerate hydrogen flight

Aerospace

Intelligent Energy joins UK alliance to accelerate hydrogen flight

19 May 2026

Intelligent Energy (IE) has joined the Hydrogen in Aviation Alliance, alongside leading UK aerospace and UK hydrogen fuel cell manufacturer, Intelligent Energy (IE), has joined the Hydrogen in Aviation Alliance (HIA),which brings together companies from across aerospace, including Airbus, Bristol Airport, easyJet, GKN Aerospace and ...

Hexagon releases NCSIMUL upgrade

Aerospace Defence

Hexagon releases NCSIMUL upgrade

19 May 2026

Hexagon’s Production Software Division has announced the latest release of NCSIMUL, strengthening its integrated approach to NC programme verification, simulation and optimisation with a new Selective Simulation capability.

Advertisement
ODU RT
ATI launches tech strategy to double value of UK aerospace

Aerospace

ATI launches tech strategy to double value of UK aerospace

19 May 2026

The Aerospace Technology Institute (ATI) has today launched the latest UK technology strategy targeting a generational prize of doubling the UK aerospace sector's market value to $18 billion (£13.44bn) by 2035 and increasing by over four times, to $41 billion (£30.6bn), by 2050.

Aviation operational gains offset by industry growth

Aerospace

Aviation operational gains offset by industry growth

18 May 2026

Analysis from aviation intelligence company IBA, has found that global aviation carbon intensity improved from 860 gCO₂ per revenue tonne-kilometre (RTK) in 2018 to 690 gCO₂/RTK by September 2025 - an efficiency improvement of 20% - but that flight activity growth is offsetting those operational gains.

Advertisement
ODU RT
Advertisement
General Atomics LB