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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.
+22 vs industry average
Hannon Armstrong’s score of 46 is higher than 69% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Other Services has below-average carbon intensity
The Other Services industry has reduced its overall emissions by 37% since 2018
Scope 3 accounts for ••• of total emissions.
Hannon Armstrong's latest available emissions data for 2025 shows total reported emissions of approximately 143.6 million kg CO2e. This includes Scope 2 emissions (location-based) of 158,000 kg CO2e and significant Scope 3 emissions, primarily from investments, totalling 143,044,000 kg CO2e. Other Scope 3 categories include business travel at 62,000 kg CO2e, employee commute at 104,000 kg CO2e, and purchased goods and services at 44,000 kg CO2e, along with waste generated in operations at 3,000 kg CO2e.
Looking back, in 2022, Hannon Armstrong reported total emissions of approximately 42.9 million kg CO2e, with Scope 3 investments accounting for 42,604,000 kg CO2e.
Hannon Armstrong has set ambitious climate commitments, aiming to reduce its Scope 1 and Scope 2 emissions to near zero by the middle of the decade (2023-2025). The company also has Science Based Targets initiative (SBTi) commitments, with near-term targets classified as 1.5°C, aiming for a 2030 target year. These targets cover 81.7% of its total investment and lending activities as of December 2019, aligning with the reductions required to limit global warming to 1.5°C. Hannon Armstrong has also committed to net-zero.
2025
Near-zero scope 1 & 2
Target to achieve near-zero emissions for direct operations and purchased energy
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.
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
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Common questions about Hannon Armstrong’s sustainability data and climate commitments
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