In 2025, Labcorp 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).
Labcorp has also provided a category-level breakdown for 4 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 | 185,781a | 187,455a | 182,265a | |
Total Scope 2 | ||||
Market-Based | 82,590a | 126,346a | 149,702a | |
Location-Based | 141,954a | 151,662a | 155,929a | |
Total Scope 3 | 879,948a | 1,003,783b | 1,050,378a | |
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In 2025, the total operational greenhouse gas (GHG) emissions of Labcorp amounted to 327,735 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 Labcorp decreased by 3.36%, showing that the company has made progress in taking action to reduce the climate impact of its operations.a
In 2025, the total Scope 1 emissions of Labcorp were 185,781 metric tons of CO₂ equivalent (tCO₂e).a
Since 2019, Labcorp's Scope 1 emissions have increased by 12.92%, reflecting a rising long-term trend in Scope 1 emissions over time.ac
Compared to the previous year (2024), Labcorp's Scope 1 emissions remained relatively stable, indicating that Labcorp's emissions have plateaued with no significant change in its operational footprint.a
In 2025, Labcorp reported Scope 2 greenhouse gas (GHG) emissions of 82,590 tCO₂e using the market-based method and 141,954 tCO₂e using the location-based method.a
Since 2019, Labcorp's Scope 2 greenhouse gas (GHG) emissions (Location-Based) have decreased by 18.64%, reflecting a declining long-term trend in Scope 2 emissions over time.ac
Compared to the previous year (2024), Labcorp's Scope 2 emissions (Location-Based) have remained relatively stable, indicating that Labcorp's emissions have plateaued with no significant change in its energy consumption footprint.a
In 2025, Labcorp reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Labcorp reported 879,948 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 Labcorp includes a breakdown across 3 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, Labcorp reported total Scope 3 emissions of 879,948 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 100% of these emissions originated from upstream activities such as purchased goods and capital goods, while 0% came from downstream activities like product use, distribution, and end-of-life treatment.a
Since 2019, Labcorp's Scope 3 emissions have increased by 1,698.82%, reflecting a rising long-term trend in Scope 3 emissions over time.ac
Compared to the previous year (2024), Labcorp's Scope 3 emissions decreased by 12.34%, highlighting the company's efforts to lower indirect emissions from its value chain.ab
In 2025, Labcorp reported emissions for 3 out of the 15 Scope 3 categories defined by the GHG Protocol.a
The limited disclosure restricts visibility into specific emission sources across the company's value chain.
In 2025, the largest contributors to Labcorp's Scope 3 emissions were:a
In 2025, Labcorp reported a total carbon footprint of 1,207,683 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 10.07% decrease compared to 2024, indicating progress in reducing its overall greenhouse gas output.ab
The largest contributor to Labcorp's total carbon footprint was Scope 3 emissions, accounting for 72.86% of the company's total carbon footprint, followed by Scope 1 emissions at 15.38%.a