In 2025, Blue Star 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) and Scope 2 (indirect emissions from purchased energy).
However, Blue Star has not published a category-level breakdown of its Scope 3 emissions, limiting visibility into specific value chain sources.
| Metric (tCO2e) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Scope 1 | 2,720.37a | 2,046.8a | 0b | |
Total Scope 2 | ||||
Unspecified Calculation Method | 16,463.5a | 14,467.98a | 3,289.5b | |
Total Scope 3 | N/A | N/A | N/A | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 1.9422a | 1.7825a | 0b |
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In 2025, the total operational greenhouse gas (GHG) emissions of Blue Star amounted to 19,183.87 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 Blue Star increased by 16.16%, suggesting that the company faced challenges in reducing its emissions from its core operations.a
In 2025, the total Scope 1 emissions of Blue Star were 2,720.37 metric tons of CO₂ equivalent (tCO₂e).a
Compared to the previous year (2024), Blue Star's Scope 1 emissions increased by 32.91%, suggesting that the company faced challenges in reducing emissions from its directly owned or controlled operations.a
In 2025, Blue Star reported Scope 2 greenhouse gas (GHG) emissions of 16,463.5 tCO₂e without specifying the calculation method.a
Since 2023, Blue Star's Scope 2 greenhouse gas (GHG) emissions (Unspecified Calculation Method) have increased by 400.49%, reflecting a rising long-term trend in Scope 2 emissions over time.ab
Compared to the previous year (2024), Blue Star's Scope 2 emissions (Unspecified Calculation Method) rose by 13.79% in 2025, suggesting that the company faced challenges in reducing emissions from purchased electricity and energya
In 2025, Blue Star reported its Scope 2 emissions using an unspecified methodology.a
In 2025, Blue Star reported Scope 1 greenhouse gas (GHG) emissions of 2,720.37 tCO₂e and total revenues of USD 1,401 millions. This translates into an emissions intensity of 1.94 tCO₂e per millions USD.a
In 2025, Blue Star reported a Scope 1 emissions intensity of 1.94 tCO₂e per millions USD. Compared to the peer group median of 12.08, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a
In 2025, Blue Star ranked 3 out of 23 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
This places Blue Star among the top performers, with one of the lowest emissions intensities relative to peers.a