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How can you measure the impact of fleet expansion on your company's carbon footprint?

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If you are an aviation company that plans to expand your fleet, you might wonder how this will affect your environmental performance and reputation. As the aviation industry accounts for about 2% of global carbon emissions, reducing your carbon footprint is not only a social responsibility, but also a competitive advantage. In this article, we will show you how you can measure the impact of fleet expansion on your company's carbon footprint, and what factors you need to consider.

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Ahmad M. Mandili

Director of MRO Operations Systems | Vision 2030 | Executive Management | Operations Technology | Digital…
Ishaan Karnataki

Aviator at ISBR University
Mouli Sourya B

Solution Advisor - Aviation Solution Consulting - Americas Region | Ramco Systems | Aviation ERP

1 What is a carbon footprint?

A carbon footprint is a measure of the greenhouse gas emissions that are associated with a certain activity, product, or organization. It is usually expressed in terms of carbon dioxide equivalent (CO2e), which is a standard unit that reflects the global warming potential of different gases. For aviation, the carbon footprint includes the emissions from fuel combustion, as well as the indirect effects of contrails, cirrus clouds, and ozone formation.

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Ahmad M. Mandili

Director of MRO Operations Systems | Vision 2030 | Executive Management | Operations Technology | Digital Transformation | AMOS SME | Prosci? Certified Change Practitioner
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A carbon footprint represents total greenhouse gas emissions, reflecting environmental impact. Assessing the impact of fleet expansion involves measuring direct emissions from fuel combustion and indirect emissions across the supply chain. Calculating fuel consumption, vehicle efficiency, and considering alternative fuels helps estimate direct emissions. For indirect emissions, evaluating manufacturing, logistics, and disposal is essential. Mitigation involves adopting sustainable practices, fuel-efficient technologies, and renewable energy. Regular monitoring and strategic adjustments are vital for a holistic approach to environmental responsibility.

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Mouli Sourya B

Solution Advisor - Aviation Solution Consulting - Americas Region | Ramco Systems | Aviation ERP
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The generation of carbon footprint in aviation primarily stems from the burning of aviation fuel during flights. Jet engines combust fuel, emitting carbon dioxide and other pollutants into the atmosphere. The aviation industry is continuously working on technological advancements and operational improvements to reduce its carbon footprint. Recent developments include the emergence of sustainable aviation fuels (SAFs) and the exploration of electric and hybrid-electric propulsion systems. These innovations aim to mitigate the environmental impact of air travel by offering more eco-friendly alternatives to traditional aviation fuels and engines. The most recent development in this is Electric green taxiing system developed by Airbus.

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Ishaan Karnataki

Aviator at ISBR University
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Carbon footprints represent the total greenhouse gas emissions generated throughout the lifecycle of consumer goods, encompassing production, processing, and retail stages. The alarming depletion of the ozone layer is primarily attributed to escalating emissions, extending beyond aviation to various industries. While multiple sectors contribute, some industries find it more feasible to reduce emissions than the aviation industry.

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2 How to calculate your carbon footprint?

There are different methods and tools to calculate your carbon footprint, depending on the level of detail and accuracy you need. One of the most widely used tools is the International Civil Aviation Organization (ICAO) Carbon Emissions Calculator, which estimates the CO2 emissions from passenger and cargo flights based on the distance, aircraft type, load factor, and fuel efficiency. You can use this tool to compare the emissions of different flights, or to calculate the average emissions per passenger or per tonne-kilometer.

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3 How to measure the impact of fleet expansion?

To measure the impact of fleet expansion on your carbon footprint, you need to compare the emissions of your current and future fleet, taking into account the expected changes in demand, routes, and operations. You can use the ICAO Carbon Emissions Calculator to estimate the emissions of each flight, and then aggregate them to get the total emissions for your fleet. Alternatively, you can use more sophisticated models that account for the indirect effects of aviation on the climate, such as the Aviation Integrated Modelling (AIM) project.

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4 What factors affect your carbon footprint?

Your carbon footprint is affected by many factors, some of which are in your control and others which are not. The size and age of your fleet, the utilization and load factor of your fleet, the fuel type and efficiency of your fleet, and the flight distance and altitude of your fleet are all important considerations. For example, larger and older aircraft consume more fuel and emit more CO2 than smaller and newer ones. Utilization and load factor also play a role in emissions per passenger or cargo unit. Additionally, different types of fuel have different carbon intensities, while engine technology, aerodynamics, and aircraft weight can affect fuel efficiency. Finally, longer flights consume more fuel and emit more CO2 than shorter ones, but higher altitudes also increase the fuel consumption and the CO2 emissions.

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5 How to reduce your carbon footprint?

There are several ways to reduce your carbon footprint, such as fleet renewal and optimization, operational improvements, fuel switching and blending, and carbon offsetting and pricing. For example, replacing old aircraft with newer and more efficient ones can lower your fuel consumption and your CO2 emissions. You can also optimize your flight planning, routing, and speed to avoid unnecessary detours and delays. Additionally, you can switch or blend your conventional jet fuel with alternative fuels that have lower carbon intensities. Finally, you can offset or price your carbon emissions by investing in projects that reduce or remove greenhouse gases from the atmosphere. All of these strategies can help you reduce your emissions or compensate for them.

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Ishaan Karnataki

Aviator at ISBR University
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Reducing carbon emissions in various industries poses different challenges. While the automobile sector can easily adopt electric vehicles, the aviation industry faces complexities in developing electric aircraft. Alternative strategies, such as Sustainable Aviation Fuel (SAF) and innovative fuel sources like hydrogen or biofuels, offer promising avenues for emission reduction. Creative ideas, including unconventional sources like "latest fuel from human poo," highlight the diverse approaches being explored. Additionally, the introduction of neo models signifies a positive stride towards achieving sustainable aviation practices.

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6 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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How can you measure the impact of fleet expansion on your company's carbon footprint?

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1 What is a carbon footprint?

2 How to calculate your carbon footprint?

3 How to measure the impact of fleet expansion?

4 What factors affect your carbon footprint?

5 How to reduce your carbon footprint?

6 Here’s what else to consider

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