Hannon Armstrong | Alliance to Save Energy

Hannon Armstrong

Associates of the Alliance

Alliance Associates represent more than 100 companies and organizations committed to advancing energy efficiency. For more information on the Alliance Associate program and how to join, visit our Join page.

Alliance Associate

Hannon Armstrong

Based in Annapolis, Maryland, Hannon Armstrong (NYSE: HASI) is the first U.S. public company solely dedicated to investments in climate solutions, providing capital to leading companies in energy efficiency, renewable energy, and other sustainable infrastructure markets. Our core purpose is to make climate-positive investments with superior risk-adjusted returns.  

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Help the Alliance advocate for policies to use energy more efficiently – supporting job creation, reduced emissions, and lower costs. Contact your member of Congress.

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Energy efficiency is smart, nonpartisan, and practical. So are we. Our strength comes from an unparalleled group of Alliance Associates working collaboratively under the Alliance umbrella to pave the way for energy efficiency gains.

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The power of efficiency is in your hands. Supporting the Alliance means supporting a vision for using energy more productively to achieve economic growth, a cleaner environment, and greater energy security, affordability, and reliability.