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
Airbus delivers first A321XLR for Air Canada

Aerospace

Airbus delivers first A321XLR for Air Canada

24 April 2026

The first of 30 Airbus A321XLRs for Canada’s flag carrier Air Canada, has been delivered.

UKEF partners with Finance for Forces to support veteran-led exporters

Aerospace Defence Security Space

UKEF partners with Finance for Forces to support veteran-led exporters

24 April 2026

UK Export Finance (UKEF) – the government’s export credit agency – has announced a new partnership with Finance for Forces to help more veteran-led businesses access the finance they need to grow internationally.

Boeing and Ontic expand partnership

Aerospace Events

Boeing and Ontic expand partnership

24 April 2026

Boeing and Ontic have announced a new distribution agreement at MRO Americas to supply Grimes engine valves to commercial airlines worldwide, pairing Boeing Distribution’s global reach with Ontic’s manufacturing to shorten lead times and improve aircraft readiness.

Air ambulance pilots and CAA issue warning to drone flyers on World Pilot Day

Aerospace Security

Air ambulance pilots and CAA issue warning to drone flyers on World Pilot Day

24 April 2026

On World Pilot Day (Sunday 26th April) air ambulance pilots are teaming up with the UK Civil Aviation Authority (CAA) to urge drone users to fly responsibly after emergency helicopter flights were disrupted by drones during lifesaving missions in 2025.

Advertisement
ODU RT
Cranfield leads UK research into aviation’s non-CO₂ climate impacts

Aerospace

Cranfield leads UK research into aviation’s non-CO₂ climate impacts

23 April 2026

Cranfield University has been selected to play a key role in a major UK research initiative aimed at improving the understanding of aviation’s non CO₂ climate impacts.

Ontic introduces strategic teardown procurement initiative

Aerospace

Ontic introduces strategic teardown procurement initiative

23 April 2026

Ontic has introduced a new teardown procurement initiative to address one of the industry's most persistent challenges, namely the availability of hard-to-source components for established platforms.

Advertisement
ODU RT
Advertisement
Gulfstream banner