A.O. Smith Corporation, a leader in the machinery and equipment sector, is headquartered in the United States and operates extensively across North America and beyond. Founded in 1874, the company has established itself as a prominent player in the water heating and treatment industry, offering innovative solutions that cater to both residential and commercial needs.
Specialising in water heaters, boilers, and water filtration systems, A.O. Smith is renowned for its commitment to quality and efficiency. The company’s unique technologies, such as advanced tankless water heating systems, set it apart in a competitive market. With a strong focus on sustainability and energy efficiency, A.O. Smith has garnered numerous accolades, solidifying its position as a trusted name in the industry.
-13 vs industry average
A.O. Smith’s score of 12 is lower than 30% 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
Machinery and Equipment has above-average carbon intensity
Industry performance
The Machinery and Equipment industry has reduced its overall emissions by 12% since 2019
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
A.O. Smith's reported carbon emissions
A.O. Smith, a US-based machinery and equipment company, reported total greenhouse gas emissions of approximately 149.6 million kg CO2e for the year 2024. This figure encompasses Scope 1 and Scope 2 emissions.
In 2023, their total emissions were approximately 151.6 million kg CO2e. The previous year, 2022, saw total emissions of around 152.1 million kg CO2e. Prior to that, in 2021, emissions stood at approximately 169.9 million kg CO2e, and in 2020, they were about 171.2 million kg CO2e. Emissions data for 2019 was approximately 176.8 million kg CO2e, for 2018 approximately 143.7 million kg CO2e, and for 2017 approximately 148.9 million kg CO2e.
The company's Scope 1 emissions for 2024 were approximately 75.6 million kg CO2e, with Scope 2 emissions at approximately 78.0 million kg CO2e. In 2023, Scope 1 emissions were approximately 78.1 million kg CO2e and Scope 2 emissions were approximately 76.7 million kg CO2e. For 2022, Scope 1 emissions were approximately 74.8 million kg CO2e, and Scope 2 emissions were approximately 81.0 million kg CO2e. In 2021, Scope 1 emissions were approximately 78.4 million kg CO2e and Scope 2 emissions were approximately 95.1 million kg CO2e. In 2020, Scope 1 emissions were around 75.5 million kg CO2e and Scope 2 emissions were approximately 99.2 million kg CO2e. For 2019, Scope 1 emissions were approximately 75.4 million kg CO2e and Scope 2 emissions were about 104.8 million kg CO2e. In 2018, Scope 1 emissions were approximately 66.2 million kg CO2e and Scope 2 emissions were approximately 77.5 million kg CO2e. For 2017, Scope 1 emissions were around 66.2 million kg CO2e and Scope 2 emissions were approximately 82.7 million kg CO2e.
A.O. Smith has not disclosed specific reduction targets or joined climate initiatives such as the Science Based Targets initiative (SBTi) or the Climate Pledge. However, they do report on greenhouse gas emissions intensity per unit of revenue, indicating a focus on improving efficiency. The company does not currently disclose Scope 3 emissions data.
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A.O. Smith’s Climate Goals (2030 & 2050)
No climate goals have been disclosed for A.O. Smith yet.
Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
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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