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Newsroom   OATI Microgrid Lights   Arbor Day

Arbor Day

calcApr 29, 2022

We’re celebrating 150 years of tree planting at OATI! Arbor Day, which encourages tree planting and forest conservation, was first observed in the US in 1872 when Nebraska City residents planted an estimated 1 million trees.

OATI Microgrid Arbor Day