Credit: Flickr via Duchamp . Here’s some Energy Star trivia for those family or friendly get-togethers. How old is the U.S. Environmental Protection Agency’s Energy Star program for commercial buildings ? Answer: 10. And what are some of

the milestones the program has seen since its inception? Let the games begin, below…. Read the full story on TreeHugger

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The Oldest, Tallest, Largest Commercial Buildings Since Energy Star Was Born