Image: Screenshot via DOE Secretary of Energy Steven Chu today announced the completion of a new 25,000-square-foot cool roof on the Department of Energy’s headquarters west building in Washington, DC. The design added no extra cost to the roof replacement project, and is projected to save taxpayers an annual $2,000 in energy costs. … Read the full story on TreeHugger
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DOE Installs Cool Roof, Saves Taxpayers $2,000 in Energy Costs
