In 2025, Aena SME 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).
Aena SME has also provided a category-level breakdown for 10 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.
| Metric (tCO2e) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Scope 1 | 18,449.5a | 17,690.49a | 17,380.97b | |
Total Scope 2 | ||||
Market-Based | 21,300.53a | 28,871.34a | 26,566.42b | |
Location-Based | 136,626.82a | 115,749.21a | N/A | |
Total Scope 3 | 4,664,799.33a | 4,260,362.94a | 4,216,319.82b | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 2.4995a | 2.9496a | 3.1109b |
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In 2025, the total operational greenhouse gas (GHG) emissions of Aena SME amounted to 155,076.32 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 Aena SME increased by 16.21%, suggesting that the company faced challenges in reducing its emissions from its core operations.a
In 2025, the total Scope 1 emissions of Aena SME were 18,449.5 metric tons of CO₂ equivalent (tCO₂e).a
Since 2019, Aena SME's Scope 1 emissions have decreased by 28.31%, reflecting a declining long-term trend in Scope 1 emissions over time.ab
Compared to the previous year (2024), Aena SME's Scope 1 emissions increased by 4.29%, suggesting that the company faced challenges in reducing emissions from its directly owned or controlled operations.a
In 2025, Aena SME reported Scope 2 greenhouse gas (GHG) emissions of 21,300.53 tCO₂e using the market-based method and 136,626.82 tCO₂e using the location-based method.a
Compared to the previous year (2024), Aena SME's Scope 2 emissions (Location-Based) rose by 18.04% in 2025, suggesting that the company faced challenges in reducing emissions from purchased electricity and energya
In 2025, Aena SME reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Aena SME reported 4,664,799.33 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 Aena SME includes a breakdown across 10 of the 15 Scope 3 categories defined by the GHG Protocol, matching the level of disclosure in 2024, demonstrating consistent Scope 3 emissions reporting coverage year over year.a
In 2025, Aena SME reported total Scope 3 emissions of 4,664,799.33 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 28.13% of these emissions originated from upstream activities such as purchased goods and capital goods, while 71.87% came from downstream activities like product use, distribution, and end-of-life treatment.a
Since 2019, Aena SME's Scope 3 emissions have increased by 12.55%, reflecting a rising long-term trend in Scope 3 emissions over time.ab
Compared to the previous year (2024), Aena SME's Scope 3 emissions remained relatively stable, indicating that Aena SME's emissions have plateaued with no significant change in its value chain footprint.a
In 2025, Aena SME reported emissions for 10 out of the 15 Scope 3 categories defined by the GHG Protocol.a
This reflects a high level of granularity and transparency in the company's emissions reporting.
In 2025, the largest contributors to Aena SME's Scope 3 emissions were:a
In 2025, Aena SME reported Scope 1 greenhouse gas (GHG) emissions of 18,449.5 tCO₂e and total revenues of USD 7,381 millions. This translates into an emissions intensity of 2.5 tCO₂e per millions USD.a
In 2025, Aena SME reported a Scope 1 emissions intensity of 2.5 tCO₂e per millions USD. Compared to the peer group median of 10.33, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a
In 2025, Aena SME ranked 4 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
This places Aena SME among the top performers, with one of the lowest emissions intensities relative to peers.a
In 2025, Aena SME reported a total carbon footprint of 4,819,875.65 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 9.7% increase compared to 2024, suggesting a rise in emissions across its operations or value chain.a
The largest contributor to Aena SME's total carbon footprint was Scope 3 emissions, accounting for 96.78% of the company's total carbon footprint, followed by Scope 2 emissions at 2.83%.a