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JAMES ZIRBEL
City of Madison, Wisconsin, United States
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1 Year as a User
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Last challenge activity
Solar Prize Round 7
The Solar Prize Round 7 offers $4.2 million in prizes to competitors over three…
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Aug. 18, 2023, 10:50 a.m. PDT
Couillard Solar Foundation Team
joined team
Aug. 22, 2023, 12:04 p.m. PDT
Solar Prize Round 7
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1 Year as a User
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