Increasing energy storage capacity in North America

August 15, 2025

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By Donald Erpenbeck, Chuck Kahler, Michael Manwaring and Michael Morgenroth

Our teams were featured in the International Journal on Hydropower & Dams where they write about the importance of pumped storage hydropower

  • Donald  Erpenbeck

    Donald is a senior vice president bringing more than 20 years of experience to our valued hydropower clients.

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  • Chuck Kahler

    Chuck is focused on developing our business, serving clients, and leading teams on hydropower rehabilitation and expansion projects.

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  • Michael Manwaring

    As a regional lead for our Energy team, Michael has held important roles in the management of hydropower, water resources, and dam projects across Canada and the United States.

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  • Michael Morgenroth

    Michael is a mechanical engineer with over three decades of experience, primarily with waterpower and wind projects, he works with our hydropower and dams team on projects all across Canada.

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