In 2024, ASE Technology Holding 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).
ASE Technology Holding has also provided a category-level breakdown for 11 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.
| Metric (tCO2e) | 2024 | 2023 | 2022 | 2021-2019 |
|---|---|---|---|---|
Total Scope 1 | 72,269a | 75,274a | 90,993a | |
Total Scope 2 | ||||
Market-Based | 1,733,310a | 1,649,347a | 1,671,242a | |
Location-Based | N/A | N/A | N/A | |
Total Scope 3 | 18,067,529a | 9,891,845a | 13,350,245a | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 3.9763a | N/A | 4.1679a |
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In 2024, the total operational greenhouse gas (GHG) emissions of ASE Technology Holding amounted to 1,805,579 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 2023, the total operational greenhouse gas (GHG) emissions of ASE Technology Holding increased by 4.69%, suggesting that the company faced challenges in reducing its emissions from its core operations.a
In 2024, the total Scope 1 emissions of ASE Technology Holding were 72,269 metric tons of CO₂ equivalent (tCO₂e).a
Since 2019, ASE Technology Holding's Scope 1 emissions have decreased by 26.91%, reflecting a declining long-term trend in Scope 1 emissions over time.ac
Compared to the previous year (2023), ASE Technology Holding's Scope 1 emissions decreased by 3.99%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.a
In 2024, ASE Technology Holding reported Scope 2 greenhouse gas (GHG) emissions of 1,733,310 tCO₂e using the market-based method.a
Since 2019, ASE Technology Holding's Scope 2 greenhouse gas (GHG) emissions (Market-Based) have remained relatively stable, indicating that ASE Technology Holding's emissions have plateaued with no significant change in its energy consumption footprint.ac
Compared to the previous year (2023), ASE Technology Holding's Scope 2 emissions (Market-Based) have remained relatively stable, indicating that ASE Technology Holding's emissions have plateaued with no significant change in its energy consumption footprint.a
In 2024, ASE Technology Holding reported its Scope 2 emissions using the market-based method.a
In 2024, ASE Technology Holding reported 18,067,529 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 2024 disclosure of ASE Technology Holding includes a breakdown across 11 of the 15 Scope 3 categories defined by the GHG Protocol, matching the level of disclosure in 2023, demonstrating consistent Scope 3 emissions reporting coverage year over year.a
In 2024, ASE Technology Holding reported total Scope 3 emissions of 18,067,529 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 99.16% of these emissions originated from upstream activities such as purchased goods and capital goods, while 0.84% came from downstream activities like product use, distribution, and end-of-life treatment.a
Compared to the previous year (2023), ASE Technology Holding's Scope 3 emissions increased by 82.65%, suggesting that the company faced challenges in reducing emissions across its value chain.a
In 2024, ASE Technology Holding reported emissions for 11 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 2024, the largest contributors to ASE Technology Holding's Scope 3 emissions were:a
In 2024, ASE Technology Holding reported Scope 1 greenhouse gas (GHG) emissions of 72,269 tCO₂e and total revenues of USD 18,175 millions. This translates into an emissions intensity of 3.98 tCO₂e per millions USD.a
In 2024, ASE Technology Holding reported a Scope 1 emissions intensity of 3.98 tCO₂e per millions USD. Compared to the peer group median of 3.33, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a
In 2024, ASE Technology Holding ranked 14 out of 25 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
ASE Technology Holding is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a
In 2024, ASE Technology Holding reported a total carbon footprint of 19,873,108 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 71.08% increase compared to 2023, suggesting a rise in emissions across its operations or value chain.a
The largest contributor to ASE Technology Holding's total carbon footprint was Scope 3 emissions, accounting for 90.91% of the company's total carbon footprint, followed by Scope 2 emissions at 8.72%.a