In 2025, Digital Realty Trust 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).
Digital Realty Trust has also provided a category-level breakdown for 9 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 | 52,222a | 51,745a | 55,773a | |
Total Scope 2 | ||||
Market-Based | 463,239a | 948,175a | 1,547,989a | |
Location-Based | 3,616,208a | 3,311,323a | 3,451,583a | |
Total Scope 3 | 1,420,163a | 1,456,435a | 1,245,640a | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 8.5432a | 9.3151a | 10.183a |
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In 2025, the total operational greenhouse gas (GHG) emissions of Digital Realty Trust amounted to 3,668,430 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 Digital Realty Trust increased by 9.08%, suggesting that the company faced challenges in reducing its emissions from its core operations.a
In 2025, the total Scope 1 emissions of Digital Realty Trust were 52,222 metric tons of CO₂ equivalent (tCO₂e).a
Since 2019, Digital Realty Trust's Scope 1 emissions have increased by 101.01%, reflecting a rising long-term trend in Scope 1 emissions over time.ab
Compared to the previous year (2024), Digital Realty Trust's Scope 1 emissions remained relatively stable, indicating that Digital Realty Trust's emissions have plateaued with no significant change in its operational footprint.a
In 2025, Digital Realty Trust reported Scope 2 greenhouse gas (GHG) emissions of 463,239 tCO₂e using the market-based method and 3,616,208 tCO₂e using the location-based method.a
Since 2019, Digital Realty Trust's Scope 2 greenhouse gas (GHG) emissions (Location-Based) have increased by 45.75%, reflecting a rising long-term trend in Scope 2 emissions over time.ab
Compared to the previous year (2024), Digital Realty Trust's Scope 2 emissions (Location-Based) have remained relatively stable, indicating that Digital Realty Trust's emissions have plateaued with no significant change in its energy consumption footprint.a
In 2025, Digital Realty Trust reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Digital Realty Trust reported 1,420,163 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 Digital Realty Trust includes a breakdown across 9 of the 15 Scope 3 categories defined by the GHG Protocol, up from 8 in 2024, reflecting improved emissions accounting practices and greater transparency across the company's value chaina
In 2025, Digital Realty Trust reported total Scope 3 emissions of 1,420,163 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 72.69% of these emissions originated from upstream activities such as purchased goods and capital goods, while 27.31% came from downstream activities like product use, distribution, and end-of-life treatment.a
Since 2019, Digital Realty Trust's Scope 3 emissions have decreased by 20.12%, reflecting a declining long-term trend in Scope 3 emissions over time.ab
Compared to the previous year (2024), Digital Realty Trust's Scope 3 emissions remained relatively stable, indicating that Digital Realty Trust's emissions have plateaued with no significant change in its value chain footprint.a
In 2025, Digital Realty Trust reported emissions for 9 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 Digital Realty Trust's Scope 3 emissions were:a
In 2025, Digital Realty Trust reported Scope 1 greenhouse gas (GHG) emissions of 52,222 tCO₂e and total revenues of USD 6,113 millions. This translates into an emissions intensity of 8.54 tCO₂e per millions USD.a
In 2025, Digital Realty Trust reported a Scope 1 emissions intensity of 8.54 tCO₂e per millions USD. Compared to the peer group median of 3.3, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a
In 2025, Digital Realty Trust ranked 16 out of 23 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
Digital Realty Trust is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a
In 2025, Digital Realty Trust reported a total carbon footprint of 5,088,593 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 5.58% increase compared to 2024, suggesting a rise in emissions across its operations or value chain.a
The largest contributor to Digital Realty Trust's total carbon footprint was Scope 2 emissions, accounting for 71.06% of the company's total carbon footprint, followed by Scope 3 emissions at 27.91%.a