Billings Public Library solar array: "A gamble with no losing side"

Billings Public Library solar array: "A gamble with no losing side"

Community Scale, Rooftop Solar
The brand-new Billings Public Library, which opened in January 2014, features on its roof a 30 kilowatt solar photovoltaic array installed by MREA member business Bozeman Green Build. The solar array is net metered, meaning that when the solar panels produce more electricity than is needed in the building at any given moment, the excess power flows out onto the grid and the city receives a credit on its power bill for the library. The array was funded in part by a Universal Systems Benefit grant from NorthWestern Energy. The solar array was incorporated into the new library building with the intent of achieving LEED Gold certification. LEED, which stands for Leadership in Energy and Environmental Design, is the most widely used green building certification program worldwide. The solar array…
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