Hannon Armstrong Sustainable Infrastructure Capital, Inc., commonly known as Hannon Armstrong, is a leading player in the sustainable infrastructure investment sector. Headquartered in the United States, the company primarily operates across North America, focusing on financing projects that promote renewable energy and energy efficiency. Founded in 1981, Hannon Armstrong has achieved significant milestones, including its public listing in 2013, which marked a pivotal moment in its growth trajectory. The firm offers a unique suite of financial products and services, including debt and equity financing for sustainable infrastructure projects. Hannon Armstrong distinguishes itself through its commitment to environmental sustainability and its extensive expertise in the energy sector. With a strong market position, the company has garnered recognition for its innovative approach to financing, contributing to a greener economy while delivering value to its investors.
How does Hannon Armstrong's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Mean score of companies in the Other Services industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
Hannon Armstrong's score of 45 is higher than 68% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2024, Hannon Armstrong reported total emissions of approximately 200,000 kg CO2e, with all emissions attributed to Scope 3. The company disclosed no emissions for Scope 1 and Scope 2, indicating a focus on upstream activities. The previous year, in 2023, emissions data was not available. Hannon Armstrong has set ambitious climate commitments, aiming to reduce its Scope 1 and Scope 2 emissions to near zero by 2025. This target reflects a proactive approach to mitigating its direct and indirect carbon footprint. Additionally, the company has established long-term portfolio targets that cover approximately 81.7% of its total investment and lending activities, aligning with the Science Based Targets initiative (SBTi) to ensure consistency with the 1.5°C climate goal. The organization is committed to net-zero emissions across all scopes, with a near-term target set for 2030. These initiatives underscore Hannon Armstrong's dedication to sustainability and its role in the financial sector's transition towards a low-carbon economy.
Access structured emissions data, company-specific emission factors, and source documents
| 2018 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|
| Scope 1 | - | - | - | - |
| Scope 2 | - | - | - | - |
| Scope 3 | 365,000 | 000,000 | 000,000 | 00,000,000 |
Hannon Armstrong's Scope 3 emissions, which increased significantly last year and increased significantly since 2018, demonstrating supply chain emissions tracking. Nearly all of their carbon footprint comes from suppliers and value chain emissions, representing nearly all emissions under the GHG Protocol, with "Investments" representing nearly all of their reported Scope 3 footprint.
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
Hannon Armstrong has established climate goals through participation in recognized frameworks and target-setting initiatives. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.


Common questions about Hannon Armstrong's sustainability data and climate commitments
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