In 2024, ONE Gas 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, ONE Gas has not published a category-level breakdown of its Scope 3 emissions, limiting visibility into specific value chain sources.
| Metric (tCO2e) | 2024 | 2023 | 2022 | 2021-2019 |
|---|---|---|---|---|
Total Scope 1 | 892,747a | 880,384a | 439,201b | |
Total Scope 2 | ||||
Unspecified Calculation Method | 4,505a | 4,203a | 4,560b | |
Total Scope 3 | N/A | N/A | N/A | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 428.4724a | 371.1584a | 170.3647b |
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In 2024, the total operational greenhouse gas (GHG) emissions of ONE Gas amounted to 897,252 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 ONE Gas increased by 1.43%, suggesting that the company faced challenges in reducing its emissions from its core operations.a
In 2024, the total Scope 1 emissions of ONE Gas were 892,747 metric tons of CO₂ equivalent (tCO₂e).a
Since 2021, ONE Gas's Scope 1 emissions have increased by 105.64%, reflecting a rising long-term trend in Scope 1 emissions over time.ac
Compared to the previous year (2023), ONE Gas's Scope 1 emissions increased by 1.4%, suggesting that the company faced challenges in reducing emissions from its directly owned or controlled operations.a
In 2024, ONE Gas reported Scope 2 greenhouse gas (GHG) emissions of 4,505 tCO₂e without specifying the calculation method.a
Compared to the previous year (2023), ONE Gas's Scope 2 emissions (Unspecified Calculation Method) have remained relatively stable, indicating that ONE Gas's emissions have plateaued with no significant change in its energy consumption footprint.a
In 2024, ONE Gas reported its Scope 2 emissions using an unspecified methodology.a
In 2024, ONE Gas reported Scope 1 greenhouse gas (GHG) emissions of 892,747 tCO₂e and total revenues of USD 2,084 millions. This translates into an emissions intensity of 428.47 tCO₂e per millions USD.a
In 2024, ONE Gas reported a Scope 1 emissions intensity of 428.47 tCO₂e per millions USD. Compared to the peer group median of 74.17, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a
In 2024, ONE Gas ranked 18 out of 23 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
ONE Gas is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a