Computers - put them to "sleep" when not in use and turn off completely at the end of the day.
Create a Green Team - Start a Green Team with your co-workers to help save energy and reduce waste
Use a Smart Power Strip - Smart power strips work to reduce power usage by shutting down power to products that go into standby mode. Standby power consumption in an average home ranges from 5 to 10 percent of a household's energy consumption It can also account for 1 percent of worldwide carbon dioxide emissions. [source: Lawrence Berkley National Laboratory]