In 2025, Athens International Airport completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).
Athens International Airport has also provided a category-level breakdown for 8 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.
| Metric (tCO2e) | 2025 | 2024 |
|---|---|---|
Total Scope 1 | 4,617a | 4,893a |
Total Scope 2 | ||
Market-Based | 0a | 0a |
Location-Based | 13,398a | 16,153a |
Total Scope 3 | 3,643,483a | 3,549,515a |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 5.5775a | 8.3502a |
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In 2025, the total operational greenhouse gas (GHG) emissions of Athens International Airport amounted to 18,015 metric tons of CO2 equivalent. This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2).a
Compared to 2024, the total operational greenhouse gas (GHG) emissions of Athens International Airport decreased by 14.4%, showing that the company has made progress in taking action to reduce the climate impact of its operations.a
In 2025, the total Scope 1 emissions of Athens International Airport were 4,617 metric tons of CO₂ equivalent (tCO₂e).a
Compared to the previous year (2024), Athens International Airport's Scope 1 emissions decreased by 5.64%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.a
In 2025, Athens International Airport reported Scope 2 greenhouse gas (GHG) emissions of 0 tCO₂e using the market-based method and 13,398 tCO₂e using the location-based method.a
Compared to the previous year (2024), Athens International Airport's Scope 2 emissions (Location-Based) fell by 17.06% in 2025, showing that the company has made progress in taking action to reduce the climate impact of its energy consumption.a
In 2025, Athens International Airport reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Athens International Airport reported 3,643,483 metric tons of CO₂ equivalent (tCO₂e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain.a
The 2025 disclosure of Athens International Airport includes a breakdown across 8 of the 15 Scope 3 categories defined by the GHG Protocol, up from 6 in 2024, reflecting improved emissions accounting practices and greater transparency across the company's value chaina
In 2025, Athens International Airport reported total Scope 3 emissions of 3,643,483 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 0.5% of these emissions originated from upstream activities such as purchased goods and capital goods, while 99.5% came from downstream activities like product use, distribution, and end-of-life treatment.a
Compared to the previous year (2024), Athens International Airport's Scope 3 emissions remained relatively stable, indicating that Athens International Airport's emissions have plateaued with no significant change in its value chain footprint.a
In 2025, Athens International Airport reported emissions for 8 out of the 15 Scope 3 categories defined by the GHG Protocol.a
This partial disclosure allows for some insight into the company's indirect impacts.
In 2025, the largest contributors to Athens International Airport's Scope 3 emissions were:a
In 2025, Athens International Airport reported Scope 1 greenhouse gas (GHG) emissions of 4,617 tCO₂e and total revenues of USD 828 millions. This translates into an emissions intensity of 5.58 tCO₂e per millions USD.a
In 2025, Athens International Airport reported a Scope 1 emissions intensity of 5.58 tCO₂e per millions USD. Compared to the peer group median of 8.46, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a
In 2025, Athens International Airport ranked 10 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
Athens International Airport is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a
In 2025, Athens International Airport reported a total carbon footprint of 3,661,498 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 2.55% increase compared to 2024, suggesting a rise in emissions across its operations or value chain.a
The largest contributor to Athens International Airport's total carbon footprint was Scope 3 emissions, accounting for 99.51% of the company's total carbon footprint, followed by Scope 2 emissions at 0.37%.a