In 2025, Great Portland Estates 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).
Great Portland Estates 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 |
|---|---|---|
Total Scope 1 | 1,534a | 1,256a |
Total Scope 2 | ||
Market-Based | 0a | 0a |
Location-Based | 2,280a | 2,092a |
Total Scope 3 | 32,347a | 27,760a |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 12.5863a | 10.4271a |
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In 2025, the total operational greenhouse gas (GHG) emissions of Great Portland Estates amounted to 3,814 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 Great Portland Estates increased by 13.92%, suggesting that the company faced challenges in reducing its emissions from its core operations.a
In 2025, the total Scope 1 emissions of Great Portland Estates were 1,534 metric tons of CO₂ equivalent (tCO₂e).a
Compared to the previous year (2024), Great Portland Estates's Scope 1 emissions increased by 22.13%, suggesting that the company faced challenges in reducing emissions from its directly owned or controlled operations.a
In 2025, Great Portland Estates reported Scope 2 greenhouse gas (GHG) emissions of 0 tCO₂e using the market-based method and 2,280 tCO₂e using the location-based method.a
Compared to the previous year (2024), Great Portland Estates's Scope 2 emissions (Location-Based) have remained relatively stable, indicating that Great Portland Estates's emissions have plateaued with no significant change in its energy consumption footprint.a
In 2025, Great Portland Estates reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Great Portland Estates reported 32,347 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 Great Portland Estates 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, Great Portland Estates reported total Scope 3 emissions of 32,347 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 84.56% of these emissions originated from upstream activities such as purchased goods and capital goods, while 15.44% came from downstream activities like product use, distribution, and end-of-life treatment.a
Compared to the previous year (2024), Great Portland Estates's Scope 3 emissions increased by 16.52%, suggesting that the company faced challenges in reducing emissions across its value chain.a
In 2025, Great Portland Estates 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 Great Portland Estates's Scope 3 emissions were:a
In 2025, Great Portland Estates reported Scope 1 greenhouse gas (GHG) emissions of 1,534 tCO₂e and total revenues of USD 122 millions. This translates into an emissions intensity of 12.59 tCO₂e per millions USD.a
In 2025, Great Portland Estates reported a Scope 1 emissions intensity of 12.59 tCO₂e per millions USD. Compared to the peer group median of 5.38, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a
In 2025, Great Portland Estates ranked 19 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
Great Portland Estates is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a
In 2025, Great Portland Estates reported a total carbon footprint of 36,161 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 16.24% increase compared to 2024, suggesting a rise in emissions across its operations or value chain.a
The largest contributor to Great Portland Estates's total carbon footprint was Scope 3 emissions, accounting for 89.45% of the company's total carbon footprint, followed by Scope 2 emissions at 6.31%.a