Hannon Armstrong Sustainable Infrastructure Capital, Inc., commonly known as Hannon Armstrong, is a leading player in the Other Services industry, headquartered in the United States. Founded in 1981, the company has established itself as a pioneer in sustainable infrastructure investment, focusing on energy efficiency, renewable energy, and sustainable water solutions.
With a strong presence across major operational regions in the US, Hannon Armstrong offers unique financial products and services that support the transition to a low-carbon economy. The firm is recognised for its innovative approach to financing, which includes providing capital for projects that enhance energy efficiency and reduce greenhouse gas emissions.
Notable achievements include being one of the first publicly traded companies dedicated to sustainable infrastructure, positioning Hannon Armstrong as a trusted partner in the growing green finance sector.
+15 vs industry average
Hannon Armstrong’s score of 40 is higher than 65% 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
Other Services has below-average carbon intensity
Industry performance
The Other Services industry has reduced its overall emissions by 37% since 2018
Emissions trajectory 2020 – 2025
Reported emissions
Scope 3 accounts for ••• of total emissions.
Hannon Armstrong's reported carbon emissions
Hannon Armstrong, headquartered in the US and operating in the "Other services (93)" industry, has set ambitious climate commitments. The company aims to reduce its Scope 1 and Scope 2 emissions to near zero by the middle of the decade.
For the reporting year 2023, Hannon Armstrong reported 0.0 kg CO2e for Scope 1 emissions and approximately 154,000 kg CO2e for Scope 2 emissions (location-based). In 2024, Scope 1 and Scope 2 emissions were reported as 0.0 kg CO2e.
In 2022, the company reported total emissions of approximately 42,915,000 kg CO2e, with Scope 3 investments accounting for 42,604,000 kg CO2e. For 2021, Scope 2 emissions were around 61,000 kg CO2e, with Scope 3 emissions totalling approximately 107,000 kg CO2e from business travel, employee commute, and purchased goods and services. In 2020, Scope 2 emissions were reported at approximately 169,000 kg CO2e (market-based), with Scope 3 emissions totalling around 111,000 kg CO2e. Scope 1 emissions were 0.0 kg CO2e in 2020. For 2018, Scope 2 emissions were approximately 71,000 kg CO2e, and Scope 3 emissions were around 350,000 kg CO2e.
Hannon Armstrong is committed to long-term net-zero targets, with its portfolio targets covering 81.7% of its total investment and lending activities as of December 2019, aiming for net zero by 2050. Their near-term targets are classified as 1.5°C consistent, with a target year of 2030. The company is a signatory to the Science Based Targets initiative (SBTi) and is committed to its net-zero framework, aligning its operations with keeping warming to 1.5°C.
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Hannon Armstrong’s Climate Goals (2030 & 2050)
2 goals2025
We aim to reduce our Scope 1 emissions to near zero by the m…
We aim to reduce our Scope 1 emissions to near zero by the middle of this decade.
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
1 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 Hannon Armstrong’s sustainability data and climate commitments
Data year: 2024
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