Lennox International Inc., commonly referred to as Lennox, is a leading player in the Other Business Services sector, headquartered in the United States. Founded in 1895, the company has established a strong presence across North America, focusing on innovative solutions in heating, ventilation, air conditioning, and refrigeration (HVACR).
Lennox is renowned for its commitment to energy efficiency and sustainability, offering a range of products that include residential and commercial HVAC systems, as well as advanced controls and accessories. The company has achieved significant milestones, including numerous awards for its cutting-edge technology and customer service excellence. With a robust market position, Lennox continues to set industry standards, making it a trusted name in climate control solutions.
+10 vs industry average
Lennox’s score of 42 is higher than 60% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Business Services has below-average carbon intensity
Industry performance
The Business Services industry has increased its overall emissions by 24% since 2019
Emissions trajectory 2020 – 2024
Reported emissions
Scope 3 accounts for ••• of total emissions.
Lennox's reported carbon emissions
Lennox's carbon emissions reporting for 2021 indicates a total of approximately 100.4 billion kg CO2e. This includes Scope 1 emissions of about 116.7 million kg CO2e, Scope 2 emissions (market-based) of approximately 45.6 million kg CO2e, and substantial Scope 3 emissions totalling around 100.3 billion kg CO2e. The primary contributors to their Scope 3 emissions are the use of sold products (nearly 96.9 billion kg CO2e), followed by purchased goods and services (about 926.6 million kg CO2e), and end-of-life treatment of sold products (approximately 2.2 billion kg CO2e). For 2020, Lennox reported total emissions of about 81.6 billion kg CO2e, with Scope 1 at roughly 83.1 million kg CO2e and Scope 2 (market-based) at approximately 46.0 million kg CO2e. Their Scope 3 emissions for 2020 were reported at around 81.4 billion kg CO2e. In 2019, total emissions were approximately 90.4 billion kg CO2e, with Scope 1 around 95.9 million kg CO2e and Scope 2 (market-based) at about 53.6 million kg CO2e. Scope 3 emissions in 2019 were approximately 90.2 billion kg CO2e. Lennox has set significant climate commitments, including a commitment to reduce Scope 1 and Scope 2 greenhouse gas (GHG) emissions by 37.5% by 2034 from a 2019 base year. Additionally, they aim to reduce Scope 3 emissions by 30% per product sold by the same year. These targets have been approved by the Science Based Targets initiative (SBTi) and are designed to align with keeping global warming to Well-below 2°C. Further, Lennox is committed to transitioning all residential and commercial products to low GWP refrigerants by 2025. They also have a target to reduce their Scope 1 emissions by 50% from a 2020 baseline by 2030, and a parallel target to reduce Scope 2 emissions by 50% from a 2020 baseline by 2030.
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Lennox’s Climate Goals (2030 & 2050)
5 goals2034
37.5% reduction in all scopes
We have set science-based emissions reduction targets approved by the Science Based Targets Initiative (SBTi). We have committed to reducing…
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
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Scope 3 top emissions categories
10 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives

Science Based Targets Initiative

Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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Common questions about Lennox’s sustainability data and climate commitments
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