Earth Hour

Published March 27, 2009 at 5:00 AM PDT

Leslie Aun, Managing Dir, Earth Hour US
... on the a worldwide movement to turn out the lights for an hour to signify support for a treaty to cut greenhouse gases. The World Wildlife Federation has designated Las Vegas a flagship city for Earth Hour, which commences at 8:30pm Saturday March 28.

Las Vegas Earth Hour

Earth Hour

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