In 2025, Exelon 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).
Exelon 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 | 235,197a | 434,000b | 448,000b | |
Total Scope 2 | ||||
Market-Based | 5,064,036a | 4,192,000b | 4,895,000b | |
Location-Based | 4,200,572a | N/A | 4,323,044c | |
Total Scope 3 | 82,985,650a | 79,721,000b | 84,442,000b | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 9.6956a | 18.8466b | 20.6195b |
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In 2025, the total operational greenhouse gas (GHG) emissions of Exelon amounted to 4,435,769 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 Exelon decreased by 4.11%, showing that the company has made progress in taking action to reduce the climate impact of its operations.ab
In 2025, the total Scope 1 emissions of Exelon were 235,197 metric tons of CO₂ equivalent (tCO₂e).a
Since 2019, Exelon's Scope 1 emissions have decreased by 97.5%, reflecting a declining long-term trend in Scope 1 emissions over time.ad
Compared to the previous year (2024), Exelon's Scope 1 emissions decreased by 45.81%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.ab
In 2025, Exelon reported Scope 2 greenhouse gas (GHG) emissions of 5,064,036 tCO₂e using the market-based method and 4,200,572 tCO₂e using the location-based method.a
Since 2019, Exelon's Scope 2 greenhouse gas (GHG) emissions (Location-Based) have decreased by 31.17%, reflecting a declining long-term trend in Scope 2 emissions over time.ad
In 2025, Exelon reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Exelon reported 82,985,650 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 Exelon includes a breakdown across 9 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, Exelon reported total Scope 3 emissions of 82,985,650 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 85.35% of these emissions originated from upstream activities such as purchased goods and capital goods, while 14.65% came from downstream activities like product use, distribution, and end-of-life treatment.a
Since 2019, Exelon's Scope 3 emissions have decreased by 54.08%, reflecting a declining long-term trend in Scope 3 emissions over time.ad
Compared to the previous year (2024), Exelon's Scope 3 emissions remained relatively stable, indicating that Exelon's emissions have plateaued with no significant change in its value chain footprint.ab
In 2025, Exelon 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 Exelon's Scope 3 emissions were:a
In 2025, Exelon reported Scope 1 greenhouse gas (GHG) emissions of 235,197 tCO₂e and total revenues of USD 24,258 millions. This translates into an emissions intensity of 9.7 tCO₂e per millions USD.a
In 2025, Exelon reported a Scope 1 emissions intensity of 9.7 tCO₂e per millions USD. Compared to the peer group median of 2,203.61, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a
In 2025, Exelon ranked 1 out of 25 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
This places Exelon among the top performers, with one of the lowest emissions intensities relative to peers.a
In 2025, Exelon reported a total carbon footprint of 87,421,419 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 3.64% increase compared to 2024, suggesting a rise in emissions across its operations or value chain.ab
The largest contributor to Exelon's total carbon footprint was Scope 3 emissions, accounting for 94.93% of the company's total carbon footprint, followed by Scope 2 emissions at 4.8%.a