In 2024, Alliant Energy 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, Alliant Energy 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 | 13,121,958a | 13,609,982a | 13,212,017a | |
Total Scope 2 | ||||
Market-Based | 896a | 742a | 800a | |
Location-Based | 912a | 759a | 820a | |
Total Scope 3 | N/A | N/A | N/A | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 3,296.1462a | 3,379.6826a | 3,141.9779a |
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In 2024, the total operational greenhouse gas (GHG) emissions of Alliant Energy amounted to 13,122,870 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 Alliant Energy decreased by 3.58%, showing that the company has made progress in taking action to reduce the climate impact of its operations.a
In 2024, the total Scope 1 emissions of Alliant Energy were 13,121,958 metric tons of CO₂ equivalent (tCO₂e).a
Since 2019, Alliant Energy's Scope 1 emissions have decreased by 8.12%, reflecting a declining long-term trend in Scope 1 emissions over time.ab
Compared to the previous year (2023), Alliant Energy's Scope 1 emissions decreased by 3.59%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.a
In 2024, Alliant Energy reported Scope 2 greenhouse gas (GHG) emissions of 896 tCO₂e using the market-based method and 912 tCO₂e using the location-based method.a
Since 2019, Alliant Energy's Scope 2 greenhouse gas (GHG) emissions (Location-Based) have decreased by 82.58%, reflecting a declining long-term trend in Scope 2 emissions over time.ab
Compared to the previous year (2023), Alliant Energy's Scope 2 emissions (Location-Based) rose by 20.16% in 2024, suggesting that the company faced challenges in reducing emissions from purchased electricity and energya
In 2024, Alliant Energy reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2024, Alliant Energy reported Scope 1 greenhouse gas (GHG) emissions of 13,121,958 tCO₂e and total revenues of USD 3,981 millions. This translates into an emissions intensity of 3,296.15 tCO₂e per millions USD.a
In 2024, Alliant Energy reported a Scope 1 emissions intensity of 3,296.15 tCO₂e per millions USD. Compared to the peer group median of 1,943.97, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a
In 2024, Alliant Energy ranked 23 out of 25 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
This places Alliant Energy among the least efficient performers, with one of the highest emissions intensities in its sector.a