Marshalltown Generating Station - Iowa (feature)
May 19, 2017

In Iowa, Alliant Energy’s Marshalltown Generating Station received the Envision Platinum award from the Institute for Sustainable Infrastructure. The facility is the first in Iowa to earn an...
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PHOTO: Portland General Electric
September 25, 2015

Portland General Electric’s Tucannon River Wind Farm project received the Institute for Sustainable Infrastructure Envision Gold award, making it the first energy project to receive an...
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