Altus Power Results Presentation Deck

Origination - Project Timeline to Completion ¹ § Extended Project Timelines Create Challenges Altus Power Self-Developed/Construction Historical Timeline 12-15 months Current Timeline Extension 3-6 months Channel Partner Fully Developed/Construction Current Timeline Extension 3-6 months Historical Timeline 6-9 months 1 All references to timelines refer to time between terms agreed until commercial operations and is based on our historical business operations. There is no guarantee that projects developed in the future will follow the same timeline as our historical operations Q1 2022 Earnings 8

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