Dell to cut 34,000 tons of CO2 in 2009
Dell announces big energy savings ($5.8 million worth) in 2009 and a switch to 25% renewables.
Photo: Elise Amendola/Associated Press - power-saving software called NightWatchman on 50,000 employee computers
- a big lighting retrofit that includes efficiency fluorescent bulbs and LED downlights
- major improvements in the heating and ventilations system of both offices and plants
- building automation using light sensors and timers to regulate equipment
- a green building criteria for all new buildings (not LEED, however)
- solar hot water pre-heaters
- parking lot solar PV arrays which both shades cars and generates 130,000 watts of power annually

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